Lead Opinion
Opinion concurring in the result filed by Circuit Judge NEWMAN.
BASCOM Global Internet Services, Inc. appeals from the grant of a motion to dismiss under Rule 12(b)(6) of the Federal Rules of Civil Procedure (FRCP), in which the United States District Court for the Northern District of Texas held that BAS-COM failed to state a claim upon which relief can be granted because the claims of U.S. Patent No. 5,987,606 are invalid as a matter of law under 35 U.S.C. § 101. BAS-COM has alleged that the claims of the ’606 patent contain an “inventive concept” in their ordered combination of limitations sufficient to satisfy the second step of the Supreme Court’s Alice test. We find nothing in the intrinsic record to refute that allegation as a matter of law. We therefore vacate the district court’s order dismissing BASCOM’s complaint, and remand for further proceedings.
BACKGROUND
The ’606 patent was filed March 19, 1997. Back in 1997, the Internet was known to contain information that consumers, students, and businesses wanted to access. ’606 patent, 1:16-17. As the patent describes in the “Background of the Present Invention” section, web browsers “such as the Netscape Navigator™ or the Microsoft Explorer™” allowed users to access websites in the form of HTML files. Id. at 1:18-24; see also id. at 1:23-25 (“Other software utilities for accessing Internet content include News Groups, FTPs, IRC chat rooms and email.”). Some websites, however, contained information deemed unsuitable for some users. Corporations had the need to prevent their employees from accessing websites with certain types of information, such as “entertainment oriented sites,” while allowing them to continue to access “technical or business sites,” and parents had the need to prevent their family from accessing websites containing “sexually explicit or other objectionable information.” Id. at 1:30-40.
The computer industry responded to this need by developing a software tool that allowed control over the type of information received over the Internet. The software tool inspected a user’s request to access a website and applied one or more filtering mechanisms: “exclusive filtering (‘black-listing’) which prevents access to all sites on a predetermined list of Internet sites; inclusive filtering (“white-listing’) which allows access only to a predetermined list of Internet sites; and word-screening or phrase-screening which prevents access to web site ‘pages’ which contain any word or phrase on a predetermined list.” Id. at 1:41-50.
According to the ’606 patent, filtering software was first placed on local computers, such that each local computer had its own tool for filtering websites (or other Internet content) requested by the operator of the computer. Id. at 1:58-63, Figure 8. Athough the filtering software worked for its intended purpose, there were logistical problems with locating a tool for filtering Internet content on each local computer: (1) “it is subject to be modified or
To overcome some of the disadvantages of installing filtering software on each local computer, another prior art system relocated the filter to a local server. Id. at 2:13-23, Figure 9. For example, a corporation with one connection to the Internet might have placed a server between the computers of its employees and the Internet connection. In this configuration, many individual computers with different hardware and operating systems were connected to one local server over a local area network. When employees at their individual computers requested websites from the Internet, the local server would filter all requests for Internet content. Id. “[A] computer literate end-user” therefore could no longer easily “modify or thwart” the filtering tool to gain access to blocked websites. Id. at 2:25-30. However, the one-size-fits-all filter on the local server was not ideal because “a single set of filtering criteria is often not appropriate for all of the end-users.” Id. at 2:20-23. This solution for filtering Internet content also “require[d] time-consuming local service to initiate and maintain” and “software implementing the filtering functions [was] typically tied to a single local area network or a local server platform.” Id. at 2:23-35.
Finally, some Internet Service Providers (ISPs), such as “America Online,” installed a filter on their remote servers, which allowed the ISP to prevent its subscribers from accessing certain websites. Id. at 2:36-39. However, this solution continued to use a single set of filtering criteria for all requests for websites from all of its subscribers. Id. at 2:39-49.
The ’606 patent describes its invention as combining the advantages of the then-known filtering tools while avoiding their drawbacks. The claimed filtering system avoids being “modified or thwarted by a computer literate end-user,” and avoids being installed on and dependent on “individual end-user hardware and operating systems” or “tied to a single local area network or a local server platform” by installing the filter at the ISP server. Id. at 2:1-12, 2:23-35, 2:55-65. And, unlike the filtering tools that existed on local servers and remote ISP servers at the time, the claimed filtering tool retains the advantage of a filtering tool that is located on each local computer; individuals are able to customize how requests for Internet content from their own computers are filtered instead of having a universal set of filtering rules applied to everyone’s requests. Id. at 2:52-65 (“[T]he present invention ... provides] an Internet access system which: ... allows users to select filtering schemes, such as inclusive or exclusive filtering, and filtering elements, such as ISP provided inclusive-lists or exclusive-lists, or their own customized inclusive-lists or exclusive-lists.... ”).
The claimed invention is able to provide individually customizable filtering at the remote ISP server by taking advantage of the technical capability of certain communication networks. In these networks, the ISP is able to associate an individual user with a specific request to access a website (or other Internet content), and can distinguish that user’s requests from other users’ requests. One way that the ISP is able to make this association, as described in the ’606 patent, is by requiring each
The claims of the ’606 patent generally recite a system for filtering Internet content. The claimed filtering system is located on a remote ISP server that associates each network account with (1) one or more fíltéring schemes and (2) at least one set of filtering elements from a plurality of sets of filtering elements, thereby allowing individual network accounts to customize the filtering of Internet traffic associated with the account. For example, one filtering scheme could be “a word-screening type filtering scheme” and one set of filtering elements (from a plurality of sets) could be a “master list[] of disallowed words or phrases together with [an] individual [list of] words, phrases or rules.” Id. at 4:30-35. According to BASCOM, the ’606 patent contains two groups of claims: a first group that is limited to individual-customizable filtering on a remote ISP server, and a second group that is further limited to a hybrid filtering scheme implemented on the ISP server comprised of a master-inclusive list, an individual-customizable set of exclusive lists, and an individual-customizable set of inclusive lists. For the individually customizable filtering claims, BASCOM points to claim 1 as instructive.
1. A content filtering system for filtering content retrieved from an Internet computer network by individual controlled access network accounts, said filtering system comprising:
a local client computer generating network access requests for said individual controlled access network accounts;
at least one filtering scheme; a plurality of sets of logical filtering elements; and
a remote ISP server coupled to said client computer and said Internet computer network, said ISP server associating each said network account to at least one filtering scheme and at least one set of filtering elements, said ISP server further receiving said network access requests from said client computer and executing said associated filtering scheme utilizing said associated set of logical filtering elements.
Id. at 6:62-7:10. For the hybrid filtering scheme claims, BASCOM points to claim 23, which depends on claim 22, as instructive.
22. An ISP server for filtering content forwarded to controlled access network account generating network access requests at a remote client computer, each network access request including a destination address field, said ISP server comprising:*1346 a master inclusive-list of allowed sites; a plurality of sets of exclusive-lists of excluded sites, each controlled access network account associated with at least one set of said plurality of exclusive-lists of excluded sites; and a filtering scheme, said filtering scheme allowing said network access request if said destination address exists on said master inclusive-list but not on said at least one associated exclusive-list, whereby said controlled access accounts may be uniquely associated with one or more sets of excluded sites.
23. The ISP server of claim 22 further comprising:
a plurality of inclusive-lists of allowed sites, each controlled access user associated with at least one of said plurality of inclusive-lists of allowed sites, said filtering program further allowing said network access request if said requested destination address exists on said at least one associated inclusive-list.
Id. at 8:63-9:18.
BASCOM sued AT&T Inc. for patent infringement, added AT&T Mobility LLC and AT&T Corp. (collectively, AT&T) as defendants, and then dismissed AT&T Inc. from the case. AT&T moved to dismiss BASCOM’s complaint under FRCP 12(b)(6), on the basis that each claim of the ’606 patent was invalid under 35 U.S.C. § 101. Applying the Supreme Court’s decision in Alice Corp. Pty. Ltd. v. CLS Bank International, — U.S. -,
BASCOM responded by arguing that the claims of the ’606 patent are not directed to an abstract idea because they address a problem arising in the realm of computer networks, and provide a solution entirely rooted in computer technology, similar to the claims at issue in DDR Holdings, LLC v. Hotels.com, L.P.,
The district court agreed with AT&T. The district court found that the claims
BASCOM appeals. We have jurisdiction under 28 U.S.C. § 1295(a)(1).
STANDARD OF REVIEW
We review a district court’s dismissal for failure to state a claim under the law of the regional circuit. In re Bill of Lading Transmission & Processing Sys. Patent Litig.,
DISCUSSION
A patent may be obtained for “any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof.” 35 U.S.C. § 101. The Supreme Court has “long held that this provision contains an important implicit exception: Laws of nature, natural phenomena, and abstract ideas are not patentable.” Ass’n for Molecular Pathology v. Myriad Genetics, Inc., — U.S. -,
We have found software-related patents eligible under both steps of the test Alice sets out. We found a patent to a particular improvement to a database system patent-eligible under step one in Enfish LLC v. Microsoft Corp.,
The claims of the ’606 patent are directed to filtering content on the Internet. Specifically, claim 1 is directed to a “content filtering system for filtering content retrieved from an Internet computer network.” ’606 patent, 6:62-64. Claim 22 similarly is directed to an “ISP server for filtering content.” Id. at 8:63. The specification reinforces this notion by describing the invention as relating “generally to a method and system for filtering Internet content.” Id. at 1:7-11. We agree with the district court that filtering content is an abstract idea because it is a longstanding, well-known method of organizing human behavior, similar to concepts previously found to be abstract. See Intellectual Ventures I LLC v. Capital One Bank (USA),
BASCOM argues that the claims are directed to something narrower: the specific implementation of filtering content set forth in the claim limitations. Specifically, BASCOM asserts that claim 1 is “directed to the more specific problem of providing Internet-content filtering in a manner that can be customized for the person attempting to access such content while avoiding the need for (potentially millions of) local servers or computers to perform such filtering and while being less susceptible to circumvention by the user,” and claim 23 is
We now turn to step two, and the search for an “inventive concept.” The “inventive concept” may arise in one or more of the individual claim limitations or in the ordered combination of the limitations. Alice,
The district court looked at each limitation individually and noted that the limitations “local client computer,” “remote ISP server,” “Internet computer network,” and “controlled access network accounts” are described in the specification as well-known generic computer components. District Court Order,
We agree with the district court that the limitations of the claims, taken individually, recite generic computer, network and Internet components, none of which is inventive by itself. BASCOM does not assert that it invented local computers, ISP servers, networks, network accounts, or filtering. Nor does the specification describe those elements as inventive.
However, we disagree with the district court’s analysis of the ordered combination of limitations. In light of Mayo and Alice,
The inventive concept described and claimed in the ’606 patent is the installation of a filtering tool at a specific location, remote from the end-users, with customizable filtering features specific to each end user. This design gives the filtering tool both the benefits of a filter on a local computer and the benefits of a filter on the ISP server. BASCOM explains that the inventive concept rests on taking advantage of the ability of at least some ISPs to identify individual accounts that communicate with the ISP server, and to associate a request for Internet content with a specific individual account. ’606 patent at 4:35-38 (“FIG. 3 shows the ISP server 100 process for accepting a log-in request 200, the ISP server 100 first verifies 201 whether the user is a registered subscriber.”); id. at 5:60-62 (“In the TCP/IP protocol, each Internet access request or ‘packet’ includes the [website] from which content is requested.”); Oral Argument, 17:30-17:50 (counsel for BASCOM agreeing that the ISP server is able to associate individual accounts with website requests because, “due to the TCP/IP protocol, the server is able to recognize the address of the particular user”). According to BAS-COM, the inventive concept harnesses this technical feature of network technology in a filtering system by associating individual accounts with their own filtering scheme and elements while locating the filtering system on an ISP server. See Research Corp. Techs. v. Microsoft Corp.,
The claims do not merely recite the abstract idea of filtering content along with the requirement to perform it on the Internet, or to perform it on a set of generic computer components. Such claims would not contain an inventive concept. See CyberSource Corp. v. Retail Decisions, Inc.,
This court’s recent case law on step two of the Alice test further establishes the patent-eligibility of the claims before us. As one would expect, BASCOM attempts to analogize its claims to the claims in DDR, while distinguishing its claims from the claims in other cases, such as Content Extraction and Accenture Global Services, GmbH v. Guidewire Software, Inc.,
Turning first to DDR, we held that DDR’s patent claimed a technical solution to a problem unique to the Internet— websites instantly losing views upon the click of a link, which would send the viewer across cyberspace to another company’s website.
Although the invention in DDR’s patent was engineered in the context of retaining potential customers, the invention was not claiming a business method per se, but was instead claiming a technical way to satisfy an existing problem for website hosts and viewers. Similarly, although the invention in the ’606 patent is engineered in the context of filtering content, the invention is not claiming the idea of filtering content simply applied to the Internet. The ’606 patent is instead claiming a technology-based solution (not an abstract-idea-based solution implemented with generic technical components in a conventional way) to filter content on the Internet that overcomes existing problems with other Internet filtering systems. By taking a prior art filter solution (one-size-fits-all filter at the ISP server) and making it more dynamic and efficient (providing individualized filtering at the ISP server), the claimed invention represents a “software-based invention! ] that improve[s] the performance of the computer system itself.” See Brief for United States as Amicus Curiae in Support of Respondents at 30-31, Alice Corp. Pty. Ltd. v. CLS Bank Int'l,
Turning next to OIP, the claims at issue in that case were directed to the abstract idea of offer-based price optimization which was implemented by “ ‘sending a first set of electronic messages over a network to devices,’ the devices being ‘programmed to communicate,’ storing .test results in a ‘machine-readable medium,’ and ‘using a computerized system ... to automatically determine’ an estimated outcome and setting a price.”
The other cases BASCOM and AT&T discuss similarly claim an abstract idea implemented on generic computer components, without providing a specific technical solution beyond simply using generic computer concepts in a conventional way. The claims in Intellectual Ventures I preempted all use of the claimed abstract idea on “the Internet, on a generic computer.”
Conclusion
While the claims of the ’606 patent are directed to the abstract idea of filtering content, BASCOM has adequately alleged that the claims pass step two of Alice’s two-part framework. BASCOM has alleged that an inventive concept can be found in the ordered combination of claim limitations that transform the abstract idea of filtering content into a particular, practical application of that abstract idea. We find nothing on this record that refutes those allegations as a matter of law or justifies dismissal under Rule 12(b)(6). We therefore vacate the district court’s order granting AT&T’s motion to dismiss under FRCP 12(b)(6) and remand so that the case may proceed.
VACATED AND REMANDED
Costs
No costs.
Concurrence Opinion
concurring in the result.
I agree with the court that the claims of the Bascom patent are eligible for participation in the system of patents. Thus the case requires remand to the district court, so that the rules and conditions of patenta-bility can be applied to the Bascom claims. However, it has become increasingly apparent, as various factual situations have been brought into Section 101 challenges, that these new litigation opportunities have led to judicial protocols that are time-consuming and usually unnecessary. As this case illustrates, these cumbersome procedures for separate determinations of patent eligibility and patentability have added to the cost and uncertainty of patent-supported commerce, with no balancing benefit.
I write separately to urge a more flexible approach to the determination of patent eligibility, for the two-step protocol for
That is, instead of an initial evidentiary procedure for determination of eligibility at trial and appeal, followed by another cycle of patentability litigation when eligibility is found, initial decision directed to patentability may resolve or moot any issue of eligibility. Initial determination of eligibility often does not resolve patentability, whereas initial determination of pat-entability issues always resolves or moots eligibility.
A
Section 101 deftnes patent-eligible subject matter as any new and useful process, machine, manufacture, or composition of matter
Section 101 states, in broad terms, the subject matter eligible to participate in the system of patents:
35 U.S.C. § 101. Inventions patentable — Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title.
Discoveries and inventions that are within the statutory categories are eligible for patenting, upon compliance with the conditions of Title 35. The Court has recognized the breadth of subject matter implemented by Section 101, stating:
In choosing such expansive terms ... modified by the comprehensive “any,” Congress plainly contemplated that the patent laws would be given wide scope.
Diamond v. Chakrabarty,
An important aspect of Title 35 is that it discarded the judge-made usage of “invention” and “flash of creative genius,” and replaced it with the statutory standard of unobviousness. “Nowhere in the entire act is there any reference to a requirement of ‘invention’ and the drafters did this deliberately in an effort to free the law and lawyers from bondage to that old and meaningless term.” Giles S. Rich, Principles of Patentability, 28 Geo. Wash. L. Rev. 393, 405 (1960).
On this history, the emphasis on eligibility has led to erratic implementation in the courts. An example is seen in this case, where the district court and this court differ in their view of “inventive concept” for the Bascom patent. I propose returning to the letter of Section 101, where eligibility is recognized for “any new and useful process, machine, manufacture, or composition of matter.” It follows that if any of these classes is claimed so broadly or vaguely or improperly as to be deemed an “abstract idea,” this could be resolved on application of the requirements and conditions of patentability. This determination would avoid resolving an undefined “inventive concept” applied to eligibility.
Although there is concern that broad claims may preempt development by others of improvements and variants of a broad invention, and limiting patentable scope may restrict preemption, it is not the policy of patent law to permit only narrow claims when an inventor has made a new, broad invention. When an invention is new and unobvious and described and enabled, commensurate patent rights are not barred on policy grounds.
B
Patentability v. Eligibility
A new and useful process or machine or manufacture or composition of matter is
35 U.S.C. § 112(a) requires a written description in “full, clear, concise, and exact terms,” and § 112(b) requires “claims particularly pointing out and distinctly claiming the subject matter” of the invention. The process, machine, manufacture, or composition of Section 101 must comply with Section 112. Subject matter that complies with Section 112 averts the generality or vagueness or imprecision or over-breadth that characterize abstract ideas. These are conditions of patentability, not of eligibility. The “conditions and requirements of this title” weed out the abstract idea.
The Court recognized that “all inventions at some level embody, use, reflect, rest upon, or apply ... abstract ideas.” Mayo Collaborative Servs. v. Prometheus Labs., Inc., — U.S.-,
In this case, as the panel majority recites, the district court found that “filtering software, apparently composed of filtering schemes and filtering elements, was well-known in the prior art,” Maj. Op. at 1346-47, 1349, citing BASCOM Global Internet Servs., Inc. v. AT&T Mobility LLC,
C
AT&T’s motion to dismiss
The district court held that “the Court looks at the ‘elements of each claim both individually and ‘as an ordered combination’ to determine whether the additional elements [beyond those that recite the abstract idea of filtering content] ‘transform the nature of the claim’ into a patent-eligible application.’ ” BASCOM,
In arguing “inventive concept,” both sides presented arguments that would also be relevant to patentability. These arguments are repeated on this appeal. AT&T, supporting the “abstract idea” position on which it prevailed before the district court, argues that content filtration was a generally known concept, and thus was an “abstract idea” under Alice step one. AT&T argues that the Bascom filtration method is not an “inventive concept” under step two. AT&T also argues that the Bascom claims are invalid under Sections 103 and 112.
On appellate review, I agree with the majority that the Bascom claims contain an “inventive concept” in the claims’ “ordered combination of limitations,” and that this establishes eligibility. In the district court, the only issue that was finally decided is that of eligibility. Thus remand is the appropriate next step. However, I again point to the increased efficiency, and savings in cost and time, by direct resolution of patentability. The Court’s rulings in Alice and Mayo do not require that every broadly claimed patent must be treated in two separate litigation procedures, if charged with abstractness.
While the two-step protocol helps to decide whether a particular claim is “eligible” for patenting, we should clarify the district court’s authority to resolve the issues of patent validity directly. Direct application to the Bascom claims of the law of sections 102, 103, or 112, could have resolved this dispute in one litigation cycle of trial and appeal, instead of the repeated effort now required.
In sum, when evidence of patentability is needed or presented to resolve a challenge to eligibility of claims to a new method or machine or manufacture or composition, the district court and the parties should have the flexibility to resolve patentability at this threshold. If the claims are unpat-entable, any issue of abstractness, however defined, is mooted. And if the subject matter is patentable, it is not an abstract idea. We should clarify that such expediency is an available response to challenges on the ground of “abstract idea.”
