INTELLECTUAL VENTURES I LLC, Plaintiff-Appellant v. SYMANTEC CORP., Defendant-Cross-Appellant. Trend Micro Incorporated, Trend Micro, Inc. (USA), Defendants-Appellees
Nos. 2015-1769, 2015-1770, 2015-1771
United States Court of Appeals, Federal Circuit.
September 30, 2016
838 F.3d 1307
Before DYK, MAYER, and STOLL, Circuit Judges.
Inventorship and standing appear to be critical to further proceedings. “The requirement that jurisdiction be established as a threshold matter ‘spring[s] from the nature and limits of the judicial power of the United States’ and is ‘inflexible and without exception.‘” Steel Co. v. Citizens for a Better Env‘t, 523 U.S. 83, 94-95 (1998) (alteration in original).
Douglas Ethan Lumish, Latham & Watkins LLP, Menlo Park, CA, argued for defendant-cross appellant. Also represented by JEFFREY G. HOMRIG; DEAN G. DUNLAVEY, Costa Mesa, CA; GABRIEL BELL, ROBERT J. GAJARSA, Washington, DC.
YAR ROMAN CHAIKOVSKY, Paul Hastings LLP, Palo Alto, CA, argued for defendants-appellees. Also represented by DARYL STUART BARTOW, BRYAN KEITH JAMES; BLAIR MARTIN JACOBS, Washington, DC.
JAY P. KESAN, University of Illinois, College of Law, Champaign, IL, for amici curiae Jay P. Kesan, Shubha Ghosh, Richard Gruner, Carol M. Hayes, Adam Mossoff, Kristen Osenga, Michael Risch, Mark F. Schultz, Ted Sichelman.
Opinion dissenting-in-part filed by Circuit Judge STOLL.
DYK, Circuit Judge.
Intellectual Ventures I LLC (“IV“) sued Symantec Corp. and Trend Micro1 (together, “appellees” or “defendants“) for infringement of various claims of U.S. Patent Nos. 6,460,050 (“the ‘050 patent“), 6,073,142 (“the ‘142 patent“), and 5,987,610 (“the ‘610 patent“). The district court held the asserted claims of the ‘050 patent and the ‘142 patent to be ineligible under
BACKGROUND
I
IV owns the three patents at issue: the ‘050 patent, the ‘142 patent, and the ‘610 patent. IV sued Symantec and Trend Micro, two developers of anti-malware and anti-spam software, for infringement of various claims of those patents. Against Symantec, IV asserted claims 9, 16, and 22 of the ‘050 patent; claims 1, 7, 21, and 22 of the ‘142 patent; and claim 7 of the ‘610 patent. Against Trend Micro, IV asserted claims 9, 13, 16, 22, and 24 of the ‘050 patent; and claims 1, 7, 17, 21, 22, 24, and 26 of the ‘142 patent.
With respect to the two defendants, a
The case against Trend Micro did not go to trial. Trend Micro brought a motion for summary judgment of invalidity under
II
The ‘050 patent is entitled, “Distributed Content Identification System.” The patent application was filed on December 22, 1999, and the ‘050 patent issued on October 1, 2002. The patent is directed to methods of screening emails and other data files for unwanted content.
The ‘142 patent is entitled, “Automated Post Office Based Rule Analysis of E-Mail Messages and Other Data Objects for Con-
The ‘610 patent is entitled, “Computer Virus Screening Methods and Systems.” The patent application was filed on February 12, 1998, and the ‘610 patent issued on November 16, 1999. Thе patent is directed to using computer virus screening in the telephone network.
In both cases the district court determined that the asserted claims of the ‘050 patent and ‘142 patent claimed ineligible subject matter under
Final judgment was entered in favor of Symantec and Trend Micro that the asserted claims of the ‘050 and ‘142 patents are patent-ineligible under
IV now appeals the district court‘s ineligibility determinations with respect to the ‘050 patent and ‘142 patent as to Symantec and Trend Micro, and Symantec cross-appeals the determination of eligibility for the ‘610 patent.4 We have jurisdiction under
DISCUSSION
I
We review the grant or denial of summary judgment de novo. See Nicini v. Morra, 212 F.3d 798, 805 (3d Cir. 2000) (en banc). For the district court‘s entry of judgment under
II
In Mayo and in Alice, the Court set forth a framework for “distinguishing patents that claim laws of nature, natural phenomena, and abstract ideas from those that claim patent-eligible applications of those concepts.” Alice Corp. Pty. Ltd. v. CLS Bank Int‘l, 573 U.S. 208, 217, 134 S.Ct. 2347, 2355, 189 L.Ed.2d 296 (2014). At Mayo/Alice step one, a court must “determine whether the claims at issue are directed to one of those patent-ineligible concepts.” Id. The category of abstract ideas embraces “fundamental economic practice[s] long prevalent in our system of commerce,” id. at 219 (quoting Bilski, 561 U.S. at 611), including “longstanding commercial practice[s]” and “method[s] of organizing human activity,” id. But the category of abstract ideas is not limited to economic or commercial practices or methods of organizing human activity. See infra.
If a claim is directed to a patent-ineligible concept, the court must proceed to Mayo/Alice step two, and ask, “what else is there in the claims before us?” Alice, 134 S.Ct. at 2355 (citation and internаl quotation citation omitted). Step two is “a search for an inventive concept—i.e., an element or combination of elements that is sufficient to ensure that the patent in practice amounts to significantly more than a patent upon the ineligible concept itself.” Id. (citation and internal quotation marks omitted).
At Mayo/Alice step two, the search is for “an inventive concept sufficient to transform the claimed abstract idea into a patent-eligible application.” Id. at 221 (citation and internal quotation marks omitted). And “[s]imply appending conventional steps, specified at a high level of generality,” which are “well known in the art” and consist of “well-understood, routine, conventional activit[ies]” previously engaged in by workers in the field, is not sufficient to supply the inventive concept. Id. at 222, 225 (citations and internal quotation marks omitted).
1. THE ‘050 PATENT
The district court held patent-ineligible the asserted claims of the ‘050 patent—claims 9, 13, 16, 22, and 24—directed to filtering e-mails that have unwanted content. We agree with the district court. The parties agree that independent claim 9 is representative. It recites:
9. A method for identifying characteristics of data files, comprising:
receiving, on a processing system, file content identifiers for data files from a plurality of file content identifier generator agents, each agent provided on a source system and creating file content IDs using a mathematical algorithm, via a network;
determining, on the processing system, whether each received content identifier matches a characteristic of other identifiers; and
outputting, to at least one of the source systems responsive to a request from said source system, an indication of the characteristic of the data file based on said step of determining.
‘050 patent, col. 8, ll. 13-26. According to IV, this method of filtering emails is used to address the problems of spam e-mail and the use of e-mail to deliver computer viruses.
We agree with the district court that receiving e-mail (and other data file) identifiers, characterizing e-mail based on the identifiers, and communicating the characterization—in other words, filtering files/e-mail—is an abstract idea.
Here, it was long-prevalent practice for people receiving paper mail to look at an envelope and discard certain letters, without opening them, from sources from which they did not wish to receive mail based on characteristics of the mail.6 The list of relevant characteristics could be kept in a person‘s head. Characterizing e-mail bаsed on a known list of identifiers is no less abstract. The patent merely applies a well-known idea using generic computers “to the particular technological environment of the Internet.” DDR Holdings, LLC v. Hotels.com, L.P., 773 F.3d 1245, 1259 (Fed. Cir. 2014).
The asserted claims of the ‘050 patent also resemble claims we have held were directed to an abstract idea. Recently, in BASCOM Global Internet Services, Inc. v. AT&T Mobility LLC, we held that a claim to a “content filtering system for filtering content retrieved from an Internet computer network[, e.g., to prevent users from accessing certain websites] is [directed to] an abstract idea.” 827 F.3d 1341, 1348 (Fed. Cir. 2016).7 And in Content Extraction, 776 F.3d at 1347, we found that the asserted patents were “drawn to the abstract idea of 1)
Because we hold the asserted claims of the ‘050 patent are directed to an abstract idea, we proceed to Mayo/Alice step two to determine whether the claims contain an “inventive concept” that renders them patent-eligible. Claims that “amount to nothing significantly more than an instruction to apply [an] abstract idea ... using some unspecified, generic computer” and in which “each step does no more than require a generic computer to perform generic computer functions” do not make an abstract idea patent-eligible, Alice, 134 S.Ct. at 2359-60 (citatiоns and internal quotation marks omitted), because “claiming the improved speed or efficiency inherent with applying the abstract idea on a computer” does not “provide a sufficient inventive concept.” Intellectual Ventures I LLC v. Capital One Bank (USA) (“Intellectual Ventures v. Capital One Bank“), 792 F.3d 1363, 1367 (Fed. Cir. 2015).
IV argues that the jury verdict determined that Symantec‘s proffered prior art did not anticipate or render obvious the asserted claims of the ‘050 patent, and that the jury‘s anticipation and obviousness determination is inconsistent with a determination that the claims are patent-ineligible. While the claims may not have been anticipated or obvious because the prior art did not disclose “determining ... whether each received content identifier matches a characteristic” or “outputting ... an indication of the characteristic of the data file,” that does not suggest that the idea of “determining” and “outputting” is not abstract, much less that its implementation is not routine and conventional.
Indeed, “[t]he ‘novelty’ of any element or steps in a process, or even of the process itself, is of no relevance in determining whether the subject matter of a claim falls within the
The steps of the asserted claims of the ‘050 patent do not “improve the functioning of the computer itself,” Alice, 134 S.Ct. at 2359, for example by disclosing an “improved, particularized method of digital data compression,” DDR Holdings, 773 F.3d at 1259, or by improving “the way a computer stores and retrieves data in memory,” Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1339 (Fed. Cir. 2016). Rather, these claims use generic computers to perform generic computer functions.
In Intellectual Ventures v. Capital One Bank, we found abstract an Internet-based method for “tracking financial transactions to determine whether they exceed a pre-set spending limit (i.e., budgeting).” 792 F.3d at 1367. The fact that “the claims
The claims here are also distinguishable from those in BASCOM, which allegedly improved an existing technological process by describing “how [a] particular arrangement of elemеnts is a technical improvement over prior art ways of filtering [Internet] content,” i.e., “a filter implementation versatile enough that it could be adapted to many different users’ preferences while also installed remotely in a single location,” 827 F.3d at 1350. There is not, in the ‘050 patent, any “specific or limiting recitation of ... improved computer technology,” CLS Bank Int‘l v. Alice Corp. Pty. Ltd., 717 F.3d 1269, 1286 (Fed. Cir. 2013) (en banc) (Lourie, J., concurring), as the asserted claims describe only generic computer elements.
Finally, IV argues that the ‘050 patent “shrink[s] the protection gap and moot[s] the volume problem.” IV‘s Opening Br. at 14. According to IV, the protection gap is “the period of time between identification of a computer virus by an anti-malware provider and distribution of that knowledge to its users.” Id. at 10. The volume problem is the “exponential growth in malware and spam,” increasing the amount of antivirus signatures to be downloaded. Id. at 12-13. However, the asserted claims do not contain any limitations that address the protection gap or volume problem, e.g., by requiring automatic updates to the antivirus or antispam software or the ability to deal with a large volume of such software. We have explained that, “for a perceived abstract idea, if the claim ‘contains an “inventive concept” sufficient to “transform” the claimed abstract idea into a patent-еligible application,’ then the claims pass the test of eligibility under section 101.” Internet Patents Corp. v. Active Network, Inc., 790 F.3d 1343, 1347 (Fed. Cir. 2015) (emphasis added) (quoting Alice, 134 S.Ct. at 2357). But when a claim directed to an abstract idea “contains no restriction on how the result is accomplished ... [and] [t]he mechanism ... is not described, although this is stated to be the essential innovation[, ]” id. at 1348, then the claim is not patent-eligible.
The asserted claims of the ‘050 patent are not patent-eligible under
2. THE ‘142 PATENT
The district court held ineligible claims 1, 7, 17, 22, 24, and 26 of the ‘142 patent, which relate to systems and methods for receiving, screening, and distributing e-mail, and we agree. According to IV, claim 1 is representative of how the ‘142 patent screens e-mail, and recites:9
1. A post office for receiving and redistributing email messages on a computer network, the post office comprising:
a receipt mechanism that receives an e-mail message from a sender, the e-mail
message having at least one specified recipient;
a database of business rules, each business rule specifying an action for controlling the delivery of an e-mail message as a function of an attribute of the e-mail message;
a rule engine coupled to receive an e-mail message from the receipt mechanism and coupled to the database to selectively apply the business rules to the e-mail message to determine from selected ones of the business rules a set of actions to be applied to the e-mail message; and
a distributiоn mechanism coupled to receive the set of actions from the rule engine and apply at least one action thereof to the e-mail message to control delivery of the e-mail message and which in response to the rule engine applying an action of deferring delivery of the e-mail message, the distribution engine automatically combines the email message with a new distribution list specifying at least one destination post office for receiving the e-mail message for review by an administrator associated with the destination post office, and a rule history specifying the business rules that were determined to be applicable to the e-mail message by at least one rule engine, and automatically delivers the e-mail message to a first destination post office on the distribution list instead of a specified recipient of the e-mail message.
‘142 patent, col. 27, ll. 2-32.
The written description is particularly useful in determining what is well-known or conventional. See, e.g., Internet Patents Corp., 790 F.3d at 1348. The ‘142 patent‘s abstract describes the invention as “[a] system, method and various software products ... for automatic deferral and review of e-mail messages and other data objects in a networked computer system, by applying business rules to the messages as they are processed by post offices.” ‘142 patent, Abstract. Claim 1 also describes the patented system as a “post office“—albeit an electronic one. ‘142 patent, col. 27, ll. 2. The district court held that “the asserted claims of the ‘142 patent are directed to human-practicable concepts, which could be implemented in, for example, a brick-and-mortar post office.” J.A. 35.
We agree, and think the district court‘s analogy to a corporate mailroom is also useful. Such mailrooms receive correspondence, keep business rules defining actions to be taken regarding correspondence based on attributes of the correspondence, apply those business rules to correspondence, and take certain actions based on the application of business rules. Those actions include gating the message for further review,10 as in claim 1, and also releasing, deleting, returning, or forwarding the message, as described elsewhere in the ‘142 patent, see, e.g., col. 3, ll. 30-39.
Indeed, in recounting the background of the invention, the patent states,
[m]any corporate organizations have elaborate methods to control the flow of memorandum, publications, notices, and other printed information within the organization. An organization may limit the types of documents employees can distribute at work, and in some cases, control which persons within an organization communicate with each other.... These various rules are typically docu-
mented as part of the organization‘s business communication policies.
Id. at col. 1, ll. 15-33. Thus, the ‘142 patent itself demonstrates that the claimed systems and methods of screening messages are abstract ideas, “fundamental ... practice[s] long prevalent in our system” and “method[s] of organizing human activity.” Alice, 134 S.Ct. at 2356 (citations and internal quotation marks omitted); see also Intellectual Ventures v. Capital One Bank, 792 F.3d at 1369.
And IV itself informed the district court, in its technology tutorial, “[i]n the typical environment, the post office resides on a mail server, where the company‘s emails are received, processed, and routed to recipients. Conceptually, this post office is not much different than a United States Postal Service office that processes letters and packages, except that the process is all computer-implemented and done electronically in a matter of seconds.” J.A. 40.
This demonstrates that the concept is well-known and abstract. Furthermore, with the exception of generic computer-implemented steps, there is nothing in the claims themselves that foreclose them from being performed by a human, mentally or with pen and paper. See CyberSource, 654 F.3d at 1371-72. Indeed, the specification expressly states that one type of post office, the gatekeeping post office, which “provides for administrativе review and processing of gated messages ... provides for both manual review by a gatekeeper—a person designated to review gated messages—and automatic review and processing.” ‘142 patent, col. 7, ll. 31-35; see also id. at col. 11, ll. 7-10. The ‘142 patent is directed to a conventional business practice—the screening of messages by corporate organizations in the context of electronic communications.
Since the claims are directed to an abstract idea, we proceed to Mayo/Alice step two. According to the specification, the claims can “operate[] on a conventional communications network.” Id. at col. 5, l. 46. The post offices are “[c]ommunicatively coupled to the network through conventional e-mail protocols,” and “conventional mail servers and conventional post office/mail server combinations may be present.” Id. at col. 5, ll. 48-49, 55-57. The patent discloses only generic computers performing generic functions: “[t]he [Rule Enforcing Post Offices] and [Gatekeeping Post Offices] are preferably implemented as software products executing on conventional server-class computers, such as ... IBM compatible computers based on Intel Inc.‘s Pentium™ processors. The servers operate in conjunction with conventional operating systems, such as UNIX™, or Microsoft Corp.‘s Windows95™ or WindowNT™.” Id. at col. 9, ll. 51-58. The specification thus confirms that the implementation of the abstract idea is routine and conventional. The ‘142 patent does not “improve the functioning of the computer itself.” Alice, 134 S.Ct. at 2359 (citation omitted). Nor does it solve a “challenge particular to the Internet.” DDR Holdings, 773 F.3d at 1257.
IV argues that the claims do not merely require routine and conventional use of computers and the Internet because “applying business rules to email is not what computers and the Internet do in the absence of this claim limitation” and “because computers and the Internet do not have ‘rule engines’ as a matter of course.” IV‘s Opening Br. at 54. But the inquiry is not whether conventional computers already apply, for example, well-known business concepts like hedging or intermediated settlement. Rather, we determine whether “each step does no more than require a generic computer to perform generic computer functions.” Alice, 134 S.Ct. at 2359 (emphasis added). Here that is the case.
The asserted claims of the ‘142 patent are not patent-eligible under
3. THE ‘610 PATENT
Claim 7 is the only asserted claim of the ‘610 patent. The district court held eligible claim 7 of the ‘610 patent. Claim 7 depends from claim 1, which provides:
1. A virus screening method comprising the steps of:
routing a call between a calling party and a called party of a telephone network;
receiving, within the telephone network, computer data from a first party selected from the group consisting of the calling party and the called party;
detecting, within the telephone network, a virus in the computer data; and
in response to detecting the virus, inhibiting communication of at least a portion of the computer data from the telephone network to a second party selected from the group consisting of the calling party and the called party.
‘610 patent, col. 14, ll. 34-47. Claim 7 recites:
7. The virus screening method of claim 1 further comprising the step of determining that virus screening is to be applied to the call based upon at least one of an identification code of the calling party and an identification code of the called party.
Id. at col. 14, l. 66-col. 15 l. 3.
Unlike the asserted claims of the ‘050 and ‘142 patents, claim 7 involves an idea that originated in the computer era—computer virus screening. But the idea of virus screening was nonetheless well known when the ‘610 patent was filed. Performing virus screening was a long prevalent practice in the field of computers, and, as the patent admits, performed by many computer users. The patent acknowledges that, prior to the invention, “[m]any computer users [had] virus screening and detection software installed on their computers.” Id. at col. 1, ll. 10-11. Claim 7 of the ‘610 patent, however, doеs not claim a new method of virus screening or improvements thereto—in fact, it requires only “detecting ... a virus in the computer data.” Id. at col. 14, ll. 40-41. The specification recites conventional “virus screening software.” See, e.g., ‘610 patent, col. 3, ll. 35-39. By itself, virus screening is well-known and constitutes an abstract idea.
At step two of Mayo/Alice, there is no other aspect of the claim that is anything but conventional.
The ‘610 patent is directed to the use of well-known virus screening software within the telephone network11 or the Internet. We have previously determined that performing otherwise abstract activity on the Internet does not save the idea from being patent-ineligible. As we said in Intellectual Ventures v. Capital One Bank, “[a]n abstract idea does not become nonabstract by limiting the invention to a particular ... technological environment, such as the Internet.... [W]hile the claims recite budgeting using a ‘communication medium’ (broadly including the Internet and telephone networks), that limitation does not render the claims any less abstract.” 792 F.3d at 1366-67. See also Ultramercial, 772 F.3d at 716 (“The claims’ invocation of the Internet also adds no inventive concept. As we have held, the use of the Internet is not
Just as performance of an abstract idea on the Internet is abstract, so too the performance of an abstract concept in the environment of the telephone network is abstract, as Intellectual Ventures v. Capital One Bank recognized. Our recent decision in TLI Communications involved a similar situation. There, we held that a challenged claim was “drawn to the concept of classifying an image and storing the image based on its classification.” 823 F.3d at 611. This was abstract because “[w]hile the [asserted claim] requires concrete, tangible components such as ‘a telephone unit’ and a ‘server,’ the specification makes clear that the recited physical components merely provide a generic environment in which to carry out the abstract idea of classifying and storing digital images in an organized manner.” Id. Here, the recitation of a “telephone network,” like the telephone unit and server in TLI Communications, merely provides a “generic environment” in which to carry out the well-known and abstract idea of virus screening.
Nor does the asserted claim improve or change the way a computer functions. Claim 7 recites no more than generic computers that use generic virus screening technology. But the “mere recitation of a generic computer cannot transform a patent-ineligible abstract idea into a patent-eligible invention.” Alice, 134 S.Ct. at 2358. “For the role of a computer in a computer-implemented invention to be deemed meaningful in the context of this analysis, it must involve more than performance of ‘well-understood, routine, [and] conventional activities previously known to the industry.‘” Content Extraction, 776 F.3d at 1347-48 (quoting Alice, 134 S.Ct. at 2359).
As the district court determined, claim 7 calls for at least three computers: the computer of the first party or sending party, the virus screening computer, and the computer of the second party or receiving party. The sending and receiving computers can be generic—they perform only sending and receiving functions. See buySAFE, 765 F.3d at 1352, 1355. The virus screening computer fares no better. According to the specification, “[v]irus screening can be facilitated in the telephone network using either a conventional telephone network processor adapted to run associated virus screening software or an additional processor which runs virus screening software.... The processor can augment conventional circuit-switched network elements....” ‘610 patent, col. 3, ll. 35-39, 49-50 (emphasis added). “As is well known, each of the virus-screening processors can have one or more associated modems to modulate computer data for transmission, and to demodulate received computer data.” Id. at col. 4, ll. 58-61. There is no indication that the virus screening software installed on a conventional telephone network processor is any different than the virus screening software “[m]any computer users have installed on their computers.” Id. at col. 1, ll. 10-11. These “genеric computer components [are] insufficient to add an inventive concept to an otherwise abstract idea.” TLI Commc‘ns, 823 F.3d at 614.
IV argues that “[t]he claims of the ‘610 Patent include meaningful limitations that narrow the claimed invention to a specific way of screening for computer viruses within the telephone network ... and does not preempt all virus detection.”
In summary, unlike the claims at issue in Enfish, which involved a “specific type of data structure designed to improve the way a computer stores and retrieves data in memory,” 822 F.3d at 1339, claim 7 of the ‘610 patent does not improve or change the way a computer functions. Nor does claim 7 overcome a problem unique to the Internet as was the case in DDR Holdings. 773 F.3d at 1258-59.
Citing BASCOM, the dissent argues that “claim 7 constitutes an improvement of the network itself and, thus, focuses on improving computers as tools.” Dissenting Op. at 1331. Contrary to the dissent, this case is unlike BASCOM, wherе, “[o]n [a] limited record” and when viewed in favor of the patentee, the claims alleged a “technical improvement over prior art ways of filtering [Internet] content.” 827 F.3d at 1350. The patent in BASCOM did not merely move existing content filtering technology from local computers to the Internet,13 which “would not contain an inventive concept,” but “overc[a]me[] existing problems with other Internet filtering systems“—i.e., it solved the problem of “inflexible one-size-fits-all” remote filtering schemes (caused by simply moving filtering technology to the Internet) by enabling individualized filtering at the ISP server, Id. at 1350-51. In other words, the patent in BASCOM did not purport to improve the Internet itself by introducing prior art filtering technology to the Internet. Rather, the BASCOM patent fixed a problem presented by combining the two. Here the record does not indicate that claim 7 recites any improvement to conventional virus screening software, nor does claim 7 solve any problem associated with situating such virus screening on the telephone network.
The dissent nonetheless urges that there are two advantages to using virus screening on the telephone network that qualify as inventive concepts: (1) shifting virus detection away from the networks of the sender and recipient, which allows users to communicate over a network without concern of receiving computer viruses; and (2) closing the “protection gap,” i.e., the problem of individual computer users having to periodically update their virus screening software. Dissenting Op. at 1329.
Regarding shifting virus detection to the telephone network, the claimed inventive solution of claim 7 is to utilize an intermediary computer in forwarding information. But that solution is perfectly conventional and is applied any time an e-mail recipient performs virus screening and, acting as an intermediary, forwards the email to another recipient. As discussed above, there is no claim here describing a particular method of incorporating virus screening into the Internet.14 To be sure, it may be that
As to the protection gap, claim 7 of the ‘610 patent does not describe or require a solution to the protection gap. See supra at 1316 (explaining that the language of the challenged claims of the ‘050 patent do not address the protection gap). The district court erred in relying on technological details set forth in the patent‘s specification and not set forth in the claims to find an inventive concept. See Accenture, 728 F.3d at 1345 (“[T]he complexity of the implementing softwаre or the level of detail in the specification does not transform a claim reciting only an abstract concept into a patent-eligible system or method.“); Content Extraction, 776 F.3d at 1346 (“We focus here on whether the claims of the asserted patents fall within the excluded category of abstract ideas.“) (emphasis added).
As we explained in TLI Communications, the claim here is “not directed to a specific improvement to computer functionality. Rather, [it is] directed to the use of conventional or generic technology in a nascent but well-known environment, without any claim that the invention reflects an inventive solution to any problem presented by combining the two.” 823 F.3d at 612
Claim 7 of the ‘610 patent is not patent-eligible under
AFFIRMED-IN-PART AND REVERSED-IN-PART
COSTS
Costs to defendants.
MAYER, Circuit Judge, concurring.
I agree that all claims on appeal fall outside of
I.
“[T]he Constitution protects the right to receive information and ideas.... This right to receive information and ideas, regardless of their social worth, is fundamental to our free society.” Stanley v. Georgia, 394 U.S. 557, 564 (1969) (citations omitted). Patents, which function as government-sanctioned monopolies, invade core First Amendment rights when they are allowed to obstruct the essential channels of scientific, economic, and political discourse. See United States v. Playboy Entm‘t Grp., Inc., 529 U.S. 803, 812 (2000) (“The distinction between laws burdening and laws banning speech is but a matter of degree.“); see also In re Tam, 808 F.3d 1321, 1340 (Fed. Cir. 2015) (en banc) (explaining that the government may impermissibly burden speech “even when it does so indirectly“).
Although the claims at issue here disclose no new technology, they have the potential to disrupt, or even derail, large swaths of online communication. U.S. Patent No. 6,460,050 (the “‘050 patent“) purports to cover methods of “identifying characteristics of data files,” ‘050 patent, col. 8 l. 13, whereas U.S. Patent No. 6,073,142 (the “‘142 patent“) broadly claims systems and methods which allow an organization to control internal email distribution, ‘142 patent, col. 1 ll. 15-34. U.S. Patent No. 5,987,610 (the “‘610 patent“) describes, in sweeping terms, screening a communication for viruses or other harmful content at an intermediary location before delivering it to an addressee. See ‘610 patent, col. 14 ll. 34-47. The asserted claims speak in vague, functional language, giving them the elasticity to reach a significant slice of all email traffic. See Gottschalk v. Benson, 409 U.S. 63, 69 (1972) (“Benson“) (explaining that claims are patent eligible only if they contain limitations “sufficiently definite to confine the patent monopoly within rather definite bounds“). Indeed, the claims of the ‘610 patent could reasonably be read to cover most methods of screening for harmful content while data is being transmitted over a network. See ‘610 patent, col. 1 ll. 59-61 (describing “screen[ing] computer data for viruses within a telephone network before communicating the computer data to an end user“).
Like all congressional powers, the power to issue patents and copyrights is circumscribed by the First Amendment. See Golan v. Holder, 565 U.S. 302, 132 S.Ct. 873, 889-93, 181 L.Ed.2d 835 (2012); Eldred v. Ashcroft, 537 U.S. 186, 219-21 (2003). In the copyright context, the law has developed “built-in First Amendment accommodations.” Eldred, 537 U.S. at 219; see also Park ‘N Fly, Inc. v. Dollar Park & Fly, Inc., 469 U.S. 189, 201 (1985) (noting that the Lanham Act contains safeguards to prevent trademark protection from “tak[ing] from the public domain language that is merely descriptive“). Specifically, copyright law “distinguishes between ideas and expression and makes only the latter eligible for copyright protection.” Eldred, 537 U.S. at 219; see also Harper & Row Publishers, Inc. v. Nation Enters., 471 U.S. 539, 556 (1985) (explaining that “copyright‘s idea/expression dichotomy” supplies “a definitional balance between the First Amendment and the Copyright Act by permitting free communication of facts while still protecting an author‘s expression” (citations and internal quotation marks omitted)). It also applies a “fair use” defense, permitting members of “the public to use not only facts and ideas contained in a copyrighted work, but also expression itself in certain circumstances.” Eldred, 537 U.S. at 219; see
Just as the idea/expression dichotomy and the fair use defense serve to keep copyright protection from abridging free speech rights, restrictions on subject mat-
As both the Supreme Court and this court have recognized,
The public has a “paramount interest in seeing that patent monopolies ... are kept within their legitimate scope.” Cuozzo Speed Techs., LLC v. Lee, 136 S.Ct. 2131, 2144 (2016) (citations and internal quotation marks omitted); see also Medtronic, Inc. v. Mirowski Family Ventures, LLC, 134 S.Ct. 843, 851 (2014). Nowhere is that interest more compelling than in the context of claims that threaten fundamental First Amendment freedoms. See Palko v. Connecticut, 302 U.S. 319, 326-27 (1937) (“[F]reedom of thought and speech ... is the matrix, the indispensable condition, of nearly every other form of
II.
Most of the First Amendment concerns associated with patent protection could be avoided if this court were willing to acknowledge that Alice sounded the death knell for software patents. The claims at issue in Alice were directed to a computer-implemented system for mitigating settlement risk. 134 S.Ct. at 2352-53. Although the petitioners argued that their claims werе patent eligible because they were tied to a computer and a computer is a tangible object, the Supreme Court unanimously and emphatically rejected this argument. Id. at 2358-60. The Court explained that the “mere recitation of a generic computer cannot transform a patent-ineligible abstract idea into a patent-eligible invention.” Id. at 2358. Accordingly, “[t]he fact that a computer necessarily exist[s] in the physical, rather than purely conceptual, realm is beside the point” in the
Software is a form of language—in essence, a set of instructions. See Microsoft Corp. v. AT&T Corp., 550 U.S. 437, 447 (2007) (explaining that “software” is “the set of instructions, known as code, that directs a computer to perform specified functions or operations” (citations and internal quotation marks omitted)); see also
The central рroblem with affording patent protection to generically-implemented software is that standard computers have long been ceded to the public domain. See Flook, 437 U.S. at 593 n.15 (“[I]n granting patent rights, the public must not be deprived of any rights that it theretofore freely enjoyed” (citations and internal quotation marks omitted)). Because generic computers are ubiquitous and indispensable, in effect the “basic tool[],” Benson, 409 U.S. at 67, of modern life, they are not subject to the patent monopoly. In the
Software lies in the antechamber of patentable invention. Because generically-implemented software is an “idea” insufficiently linked to any defining physical structure other than a standard computer,
Software development has flourished despite—not because of—the availability of expansive patent protection. See Brief of Amicus Curiae Elec. Frontier Found. in Support of Respondents, Alice, 134 S.Ct. 2347 (No. 13-298), 2014 WL 828047, at *6-7 (“EFF Brief“) (“The software market began its rapid increase in the early 1980s ... more than a decаde before the Federal Circuit concocted widespread software patents in 1994.... Obviously, no patents were needed for software to become a $60 billion/year industry by 1994.“); Mark A. Lemley, Software Patents and the Return of Functional Claiming, 2013 Wis. L. Rev. 905, 935 (2013) (“Software patents ... have created a large number of problems for the industry, particularly for the most innovative and productive companies.... [T]he existence of a vibrant open source community suggests that innovation can flourish in software absent patent protection.” (footnote omitted)); Wendy Seltzer, Software Patents and/or Software Development, 78 Brook. L. Rev. 929, 930 (2013) (“Seltzer“) (“Present knowledge and experience now offer sufficient evidence that patents disserve software innovation.“); Arti K. Rai, John R. Allison, & Bhaven N. Sampat, University Software Ownership and Litigation: A First Examination, 87 N.C. L. Rev. 1519, 1555-56 (2009) (“While most small biotechnology firms that receive venture financing have patents, the available empirical evidence indicates that most software start-ups that receive venture financing, particularly in the first round, do not have patents.“).
From an eligibility perspective, software claims suffer from at least four insurmountable problems. First, their scope is generally vastly disproportionate to their technological disclosure. In assessing patent eligibility, “the underlying functional concern ... is a relative one: how much future innovation is foreclosed relative to the contribution of the inventor.” Mayo Collaborative Servs. v. Prometheus Labs., Inc., 132 S.Ct. 1289, 1303 (2012); see also Motion Picture Patents Co. v. Universal Film Mfg. Co., 243 U.S. 502, 513 (1917) (“[T]he inventor [is entitled to] the exclusive use of just what his inventive genius has discovered. It is
A second, and related, problem with software рatents is that they provide incentives at the wrong time. Because they are typically obtained at the “idea” stage, before any real inventive work has been done, such patents are incapable of effectively incentivizing meaningful advances in science and technology. “A player focused on patenting can obtain numerous patents without developing any of the technologies to useful levels of deployment or disclosure, leaving a minefield of abstract patent claims for others who actually deploy software.” Seltzer, 78 Brook. L. Rev. at 931. Here, for example, it took no significant inventive effort to recognize that communications should be screened for harmful content before delivery. The hard work came later, when software developers created screening systems capable of preventing our email boxes from being overrun with spam or disabled by viruses. Granting patents on software “ideas“—before they have been actually reduced to practice—has created a perverse incentive scheme. Under our current regime, those who scamper to the PTO early, often equipped with little more than vague notions about using computers to automate well-known business and social practices, can reap hefty financial dividends. By contrast, those who actually create and deploy useful computer-centric products are “rewarded” with mammoth potential infringement liability. See id. at 972 (“In software ... the long road from idea to implementation often snags on patents early in the course. Engineers can describe what they want software to do—in terms that have been sufficient for the PTO—well before they have made it work. Pressures to patent early produce a thicket of pre-implementation claims.“); EFF Brief, 2014 WL 828047, at *23 (describing a study which “found that between 2007 and 2011, 46 percent of patent lawsuits involved software patents, accounting for 89 percent of the increase in the number of patent defendants during this timeframe“).
Yet another intractable problem with software patents is their sheer number. See Brief of Amici Curiae Checkpoint Software, Inc. et al. in Support of Respondents, Alice, 134 S.Ct. 2347 (No. 13-298), 2014 WL 1815250, at *8 (“[B]ecause computer products—as opposed to patents—inevitably integrate complex, multi-component technology, any given product is potentially subject to a large number of patents.... Some industry experts have estimated that 250,000 patents go into a modern smartphone.” (citations omitted)). Given the vast number of software pat-
Fourth, and most fundamentally, generically-implemented software invariably lacks the concrete borders the patent law demands. See, e.g., Digital Equip. Corp. v. AltaVista Tech., Inc., 960 F.Supp. 456, 462 (D. Mass. 1997) (“The Internet has no territorial boundaries. To paraphrase Gertrude Stein, as far as the Internet is concerned, not only is there perhaps ‘no there there,’ the ‘there’ is everywhere where there is Internet access.“). Patent protection is all about boundaries. An applicant has the right to obtain a patent only if he can describe, with reasonable clarity, the metes and bounds of his invention. See Festo Corp. v. Shoketsu Kinzoku Kogyo Kabushiki Co., 535 U.S. 722, 730 (2002) (explaining that the patent “monopoly is a property right[] and like any property right, its boundaries should be clear“). A properly issued patent claim represents a line of demarcation, defining the territory over which the patentee can exercise the right to exclude. See Nautilus, Inc. v. Biosig Instruments, Inc., 134 S.Ct. 2120, 2129 (2014) (emphasizing that “a patent must be precise enough to afford clear notice of what is claimed, thereby appris[ing] the public of what is still open to them” (citations and internal quotation marks omitted)).
Software, however, is akin to a work of literature or a piece of music, undeniably important, but too unbounded, i.e., too “abstract,” to qualify as a patent-eligible invention. See Microsoft, 550 U.S. at 447-48 (explaining that software “instructions ... detached from any medium” are analogous to “[t]he notes of Beethoven‘s Ninth Symphony“). And, as discussed previously, given that generic computers are both omnipresent and indispensable, they are incapable of providing structure “sufficiently definite to confine the patent monopoly within rather definite bounds,” Benson, 409 U.S. at 69. In short, because directing that software should be applied via standard computer elements is little different than stating that it should be written down using pen and paper, generically-implemented software lacks the concrete contours required by
Declaring that software implemented on a generic computer falls outside of
STOLL, Circuit Judge, dissenting in part.
I concur in the result reached by the majority except with respect to the ‘610 patent. I would affirm the judgment of the district court that asserted claim 7 of the ‘610 patent is eligible under
The ‘610 patent confirms that the claimed invention “advantageously screen[s] computer data for viruses within a telephone network before communicating the computer data to an end user.” ‘610 patent col. 1 ll. 59-61. The patent explains that this was a fundamental architectural shift from prior-art virus screening, which occurred locally on an end user‘s computer rather than centrally as in the invention. Id. col. 1 ll. 10-11. This shift improved the overall security of telecommunication networks by thwarting the ability of viruses to reach and exploit end users. Using the patented invention, end users could communicate over a network “without concern of receiving various predetermined computer viruses.” Id. col. 1 ll. 63-64; see also Intellectual Ventures I LLC v. Symantec Corp. (Dist. Ct. Op.), 100 F.Supp.3d 371, 400 (D. Del. 2015). As IV‘s expert, Dr. McDaniel, testified at trial, “the key about the ‘610[] is because it‘s actually on a network, ... it‘s out on the cloud. So that‘s a big advantage, because all of the dangerous code goes out there” and it becomes “somebody else‘s problem to deal with it,” not the end users‘, J.A. 800 (Trial Tr. 518 ll. 9-16). Additionally, as the district court noted, the patent helped solve “the problem of individual computer users having periodically to update their virus screening software locally on their computers in order to ensure adequate protection from computer viruses.” Dist. Ct. Op., 100 F.Supp.3d at 400; see also ‘610 patent col. 1 ll. 20-23 (explaining that in prior art configurations “each computer user has to repeatedly upgrade the virus screening software installed on his/her computer to ensure protection from recently-discovered viruses“). Dr. McDaniel described this improvement as closing the virus “protection gap” that existed in computer networks before the ‘610 patent because “as soon as Symantec knows about a virus, you have got protection in your e-mail immediately.” J.A. 808 (Trial Tr. 526 ll. 2-7); see also id. (Trial Tr. 518 ll. 2-6).
I agree with the district court that the claimed invention is eligible under
Claim 7 is eligible as an ordered combination. While the network components and virus screening software recited by the claim may themselves be conventional, “an inventive concept can be found in the non-conventional and non-generic arrangement of known, conventional pieces.” BASCOM Glob. Internet Servs., Inc. v. AT&T Mobility LLC, 827 F.3d 1341, 1350 (Fed. Cir. 2016). As described above, claim 7‘s inventive concept is moving virus screening software from its typical location on end usеrs’ computers and deploying it instead “within the telephone network” itself. ‘610 patent col. 14 l. 37. Thus, the invention harnesses network architecture and exploits it by utilizing a non-conventional and non-generic arrangement of virus screening components, which improves overall network security and usability. As to this arrangement being non-conventional and non-generic, the district court had before it IV‘s expert testimony that the invention provided a novel solution to the protection gap problem and greatly reduced the likelihood of an end user receiving a virus when it held claim 7 eligible. I also note that the jury verdict in the Symantec case—the only one of the consolidated cases that went to trial—found the ‘610 patent not invalid over the asserted prior art. While I recognize that validity under
The claimed invention is also markedly similar to that in BASCOM, where we vacated the district court‘s ineligibility determination on the basis of a step-two ordered combination. Compare ‘610 patent col. 1 ll. 59-61 (“Embodiments of the present invention advantageously screen computer data for viruses within a telephone network before communicating the computer data to an end user.“), with BASCOM, 827 F.3d at 1348 (“The claims of the ‘606 patent are directed to filtering content on the Internet,” i.e., not on a user‘s local computer). We found the abstract idea in BASCOM to be “filtering content,” BASCOM, 827 F.3d at 1348-49, similar to the abstract idea of “virus screening” in this case, Maj. Op. 1319. Unlike the majority here, this court in BASCOM recognized that although “the limitations of the claims, taken individually, recite generic computer, network and Internet components,” the patent‘s “particular arrangement of elements is a technical improvement over prior art ways of filtering such content.” BASCOM, 827 F.3d at 1349, 1350. The court in BASCOM identified several concrete problems that the patent in that case addressed, much like how the patent before us addressed specific technological issues with virus screening, such as the protection gap. Thus, the court found the claims of the BASCOM patent to be
I disagree with the majоrity‘s characterization of this case as fitting within our line of cases rendering ineligible patents that merely “perform[] otherwise abstract activity on the Internet.” Maj. Op. 1319. The claims at issue in those cases, like the claims at issue in Alice, simply invoked the Internet as a means to an end; they did not improve the security and functioning of the Internet itself. Patents that fall within that paradigm are ineligible because “the focus of the[ir] claims is not on such an improvement in computers as tools, but on certain independently abstract ideas that use computers as tools.” Elec. Power Grp., LLC v. Alstom S.A., 830 F.3d 1350, 1354-55 (Fed. Cir. 2016). In contrast, claim 7 constitutes an improvement of the network itself and, thus, focuses on improving computers as tools. See BASCOM, 827 F.3d at 1351 (describing similar patent as “not claiming the idea of filtering content simply applied to the Internet” but rather “a technology-based solution ... to filter content on the Internet that overcomes existing problems with other Internet filtering systems“). Describing claimed inventions similar to the one at issue here, we have said that we “are not persuaded that the invention‘s ability to run on a general-purpose computer dooms the claims” if the claims “are directed to an improvement in the functioning of a computer.” Enfish, LLC v. Microsoft Corp., 822 F.3d 1327, 1338-39 (Fed. Cir. 2016) (distinguishing collection of cases involving claims which “simply add[] conventional computer components to well-known business practices“).
For these reasons, I respectfully dissent from the majority opinion regarding the ‘610 patent and would affirm the judgment of the district court holding that asserted claim 7 of the ‘610 patent is eligible under
Edwin LYDA, Plaintiff-Appellant v. CBS CORPORATION, CBS Interactive, Inc., Defendants-Appellees
No. 2015-1923
United States Court of Appeals, Federal Circuit.
September 30, 2016
