Lead Opinion
Opinion for the court filed by Circuit Judge PROST.
Dissenting opinion filed by Circuit Judge LOURIE.
Roger Youman and Marney Morris (collectively, “applicants”) appeal from a decision of the United States Patent and Trademark Office (“PTO”), Board of Patent Appeals and Interferences (“Board”). The Board affirmed the examiner’s rejection of claims 24-27, 29-43, and 45-55 in the applicants’ reissue patent application under 35 U.S.C. § 251. Ex parte You-man, No. 2010-007029,
Background
The invention at issue is directed to an electronic program schedule system for a television that allows the user to access and navigate television program information efficiently. As a part of this system, a user can access a “By Title” display that lists programs alphabetically by title. A user can either scroll through this list or search it by entering the first few letters of a program title using the remote. As filed, U.S. Patent Application 08/346,603 contained a single claim for the invention. Claim 1 (“original claim 1”) of the application read as follows:
An electronic television programming guide for use in connection with a television receiver for displaying a plurality of television programs from a plurality of program sources on a plurality of user-selectable television channels comprising:
user control means for issuing control commands, including channel-control commands;
data processing means for receiving said control commands and for generating video control commands;
a video display generator adapted to receive video control commands from said data processing means for generating and displaying a plurality of television program titles on said television receiver, said plurality of television programs displayed alphabetically by title; and
selection means for allowing said user to select a title for display on said television receiver by selecting the first n characters of said title, where n is greater than or equal to one; said data processing means being responsive to said selection means and adapted to select said plurality of television program titles for display on said television receiver in response to said n characters.
J.A. 909 (emphasis added). During prosecution, with all the other limitations in the prior art, the examiner rejected original claim 1 based on the “selection means” limitation as obvious under 35 U.S.C. § 103 in light of three prior art references: U.S. Patent No. 5,241,671 (“Reed patent”), U.S. Patent No. 5,253,066 (“Vogel patent”), and U.S. Patent No. 5,353,121 (“Young patent”). The Young patent teaches a television programming guide that can display television program titles on the screen by using a user control. The Vogel patent teaches a television programming guide that includes selecting means such as four triangular arrow buttons and a selection button for selecting programs from a list, but does not disclose displaying programs alphabetically by title or selecting a title by selecting the first few characters of titles. The Reed patent teaches a multimedia search system of alphabetically-listed titles, in which a user can select a title by entering one or more characters of a selected title. As each character is entered, the Reed patent teaches that the program will list titles that are closest to the entry displayed. The Reed system is used on a personal computer with access to a keyboard of alphanumeric keys to enter searchable titles.
On May 13, 1997, U.S. Patent Number 5,629,733 (“'733 patent”) issued. Claim 1 of the '733 patent (“issued claim”) reads as follows:
An electronic television programming guide for use in connection with a television receiver for displaying a plurality of television programs from a plurality of program sources on a plurality of user-selectable television channels comprising:
user control means for issuing control commands, including channel-control commands;
data processing means for receiving said control commands and for generating video control commands;
video display generator means adapted to receive video control commands from said data processing means for generating and displaying a visual display of a plurality of television program titles on said television receiver, said plurality of television program titles arranged alphabetically by title; and
selection means for allowing said user to select a title for display on said television receiver by selecting the first n characters of said title, where n is greater than one; said data processing means being responsive to said selection means and adapted to select said plurality of television program titles for display on said television receiver in response to said n characters;
wherein said video display generator means displays said n characters and said selection means comprising means for causing each of said n characters to cycle forward and backward through a plurality of alphanumeric characters and means for assigning one of saidalphanumeric characters to each of said n characters.
'733 patent col.34 1.49 — col.35 1.10 (emphasis added).
On May 13,1999, within two years of the '733 patent issuing, the applicants filed reissue application 09/313,532, adding claims 24-55. In the accompanying declaration, they stated that “U.S. patent 5,629,-733 is partly inoperative by reason of said patent claiming less than we had a right to claim in said patent.” J.A. 334. Following a non-final rejection of claims 24 and 40 under 35 U.S.C. § 251, the applicants amended claim 24 (“reissue claim”) to read as follows:
An electronic television programming guide for use in connection with a television receiver for displaying a plurality of television programs from a plurality of sources on a plurality of user-selectable television channels comprising: a wireless remote control, comprising nonalphanumeric keys, that generates control commands;
a data processor that receives the control commands from the wireless remote control; and
a video display generator connected to the data processor that displays an alphabetically-arranged visual display of a plurality of television program titles on said television receiver, wherein a user may search for a title to be displayed by selecting n characters with the wireless remote control, where n is greater than one, wherein each of the n characters may be selected with the wireless remote control from a plurality of displayed alphanumeric characters by changing from a first character to a second character using the nonalphanumeric keys.
J.A. 502. On December 4, 2007, the examiner issued a final rejection of claims 24-44 under 35 U.S.C. § 251 because they improperly recaptured subject matter that was surrendered in the application for the '733 patent.
The applicants appealed. The Board applied the three-step recapture rule analysis to affirm the examiner’s rejection of the reissue claims. Under step one, the Board found that the reissue claim was broader than the issued claim but narrower than the original claim. The reissue claim was broader than the issued claim, the Board found, because the “changing” limitation in the reissue claim was broader in scope than the “cycling” limitation in the issued claim. The Board found that the reissue claim was narrower than the original claim because the original claim did not contain any limitation related to how the characters changed, whereas the reissue claim did. Under step two, the Board determined that the broadening related to the surrendered subject matter. Relying on the Manual of Patent Examining Procedure (“MPEP”) § 1402.02(I)(C) (8th ed., rev. 7, July 2008) and North American Container, Inc. v. Plastipak Packaging, Inc.,
The applicants timely appealed. This court has jurisdiction under 28 U.S.C. § 1295(a)(4)(A).
On appeal, the applicants are challenging whether the recapture rule does indeed prevent them from claiming “changing” as a selecting means in reissue claim 24.
I
Prior to evaluating the Board’s rejection based on the recapture rule, it is important to understand the statutory source from which the judicial recapture rule stems— the reissue statute. That statute provides that:
Whenever any patent is, through error without any deceptive intention, deemed wholly or partly inoperative or invalid, by reason of a defective specification or drawing, or by reason of the patentee claiming more or less than he had a right to claim in the patent, the Director shall ... reissue the patent for the invention disclosed in the original patent. ... No reissued patent shall be granted enlarging the scope of the claims of the original patent unless applied for within two years from the grant of the original patent.
35 U.S.C. § 251.
Thus, the statute allows a patentee to broaden claims in its original patent if the patentee can show “error without any deceptive intention.” Id. With regard to this broadening, Congress weighed the competing interest of providing a patentee with an opportunity to correct errors of inadequate claim scope with the public interest in finality and certainty of patent rights, and legislated in favor of allowing the patentee to correct its errors through broadening, if necessary. See In re Doyle,
issuance of the patent. 35 U.S.C. § 251. As a result, the public is on notice for two years following the issuance of a patent that the patent can be broadened to recapture matter “dedicated to the public” through error; after the two year period, the public can definitively rely on the scope of the patent claims. Doyle,
Second, Congress limited reissue to instances where the patentee could demonstrate an “error without any deceptive intention.” 35 U.S.C. § 251. Because the reissue statute is “based on fundamental principles of equity and fairness,” the “error” requirement is liberally construed. Medtronic, Inc. v. Guidant Corp.,
Against the remedial backdrop of the reissue statute, one such circumstance that does not satisfy the “error” requirement is embodied by the recapture rule. The recapture rule bars a patentee from recapturing subject matter, through reissue, that the patentee intentionally surrendered during the original prosecution in order to overcome prior art and obtain a valid patent. In re Mostafazadeh,
The rationale underlying the rule is that the cancellation or amendment of the original claim in order to overcome prior art is a deliberate action that necessarily excludes the inadvertence or mistake contemplated by the statute’s error requirement. Medtronic,
Determining whether the claims of a reissued patent violate 35 U.S.C. § 251 by implicating the recapture rule is a question of law that we review de novo. Mostafazadeh,
II
To determine whether the applicants’ reissue claims violate the recapture rule, we apply a three-step recapture rule analysis. Mostafazadeh,
A
Under the first step, we “determine whether and in what ‘aspect’ the reissue claims are broader than the patent claims.” Mostafazadeh,
B
Having agreed with the parties that the reissue claim is broader than the patented claim, step two requires us to “determine whether the broader aspects of the reissue claims relate to surrendered subject matter.” Mostafazadeh,
As we have instructed in Clement and its progeny, we look to changes in the claim language and arguments in the prosecution history that were made in an effort to overcome prior art to determine what subject matter the patentee surrendered.
Thus, as the PTO urges, to determine what the applicants surrendered, we look to the change of scope between the original and patented claim 1 and the accompanying arguments applicants made during the original prosecution. The applicants amended the original claim, which provided for “selecting means,” to require “cycling” to select characters. This amendment was targeted at overcoming prior art — specifically, the Reed, Vogel, and Young patents. In the remarks accompanying this amendment, the applicants argued that the key distinction in the amended claim that overcame prior art was the use of “cycling” to “input 36 different characters (A-Z and 0-9) using only a few keys on the remote control device.” J.A. 974-75. We agree with the Board that through their argument and amendment, the applicants’ surrendered subject matter was any selecting means that was broader than the cycling limitation of the patented claim.
C
If the reissue claims are broader relative to the patented claims in a manner related to the surrendered subject matter, we must “determine whether the surrendered subject matter has crept into the reissue claim.” Mostafazadeh,
With regards to determining whether a modified limitation is materially narrowing, Mostafazadeh should provide the Board with guidance for conducting such analysis. There, the “circular attachment pad” limitation was added to an original claim to overcome prior art. Mostafazadeh,
Thus, Mostafazadeh establishes, as a ceiling for determining whether a modified limitation material narrows, any recapture of surrendered subject matter that was in the prior art of the original prosecution.
2
If the modified limitation does not materially narrow (or, in other cases, the limitation is eliminated), the Board must still determine whether the reissued claims were materially narrowed in other respects so that the claims have not been enlarged, and hence avoid the recapture rule. Mostafazadeh,
While the Board attempted to conduct this analysis, it incorrectly evaluated whether other limitations added during reissue materially narrow based on whether those added limitations were directed to an “overlooked aspect” of the invention. Board' decision,
Properly applied, the material narrowing must relate to the surrendered subject matter to prevent the recapture rule from applying. Id. at 1359 (“[T]he narrowing must relate to the subject matter surrendered during the original prosecution (i.e., the applicant cannot recapture the full scope of what was surrendered).”); N. Am. Container,
Conclusion
The Board did not properly conduct step three of the recapture rule analysis. It failed to determine whether the applicants avoided the recapture rule bar on reissue by modifying their “cycling” limitation to “changing” in the reissue claim. Thus, we vacate the Board’s decision. On remand, the Board should properly apply the recapture rule analysis, as articulated in this opinion and in Mostafazadeh, to the claims at issue and make necessary findings of fact.
VACATED AND REMANDED
Notes
. Specifically, the applicants explained that:
[AJlthough Reed may accomplish [search-by-title capability] for a database search system using a keyboard as the input device, it does not teach or suggest such a system for an EPG [Electronic Program Guide] ... [T]he system disclosed in Reed operates using a full keyboard. As such, it is a simple matter to type in the first few letters of an article title. In contrast, in an EPG environment, the user control device is typically a handheld remote control transmitter with only a very limited number of keys. Therefore, in terms of performing searching based on alphanumeric characters, an EPG presents a problem not present in nor solved by systems such as that described in Reed. Applicants solve this problem by using the existing keys on the remote control device to input characters of a program title.... For example, as disclosed in applicants’ specification, the up/ down arrow keys used for changing channels in normal television mode may be used to cycle through the letters A-Z and the numbers 0-9 in order to choose the individual letters in a program title.
J.A. 973-74.
. For purposes of articulating and applying the three-step recapture analysis, the term "original claim” refers to the claim in the original application, prior to amendment or cancellation; the term "patented claim” refers to claims allowed over the prior art in the issued patent; and the term "reissue claim” refers to the claims subject to the reissue application at issue. See Mostafazadeh, -
. A contrary holding would render the analysis in Pannu and North American Container flawed. Furthermore, the holding in Mostafazadeh — that a modified limitation that was narrower than the limitation in the original claim recaptured surrendered subject matter, violating the recapture rule — would be also wrong. It would also render our instruction in Clement and its progeny to look at prosecution history and arguments accompanying the amendments superfluous.
. See Mostafazadeh,
. Applicants appeared to take a similar position during oral argument.
. Indeed, during oral argument in Mostafazadeh, the PTO admitted that "overlooked aspects” are unrelated to the recapture rule.
Dissenting Opinion
dissenting.
I respectfully dissent from the majority’s holding that the scope of a claim in reissue is to be judged for recapture purposes by comparison with the claim as originally filed. When the originally filed claim has been amended, especially when the amendment was made in order to obtain allowance, a later reissue claim should be compared with the issued claim in order to determine whether it has been broadened and hence constitutes recapture of surrendered subject matter.
Reissue-recapture law, now encumbered by a variety of cases and writings, should basically not be complicated. Its application, though, is more difficult. Simply stated, if a patent applicant surrenders subject matter during prosecution, and then attempts to recapture part of what is surrendered, he should be denied that attempt because of the recapture rule. On the other hand, if the reissue also attempts to significantly narrow the broadened claim over what has been patented, in other ways than pertain to the point of broadening, the so-called third prong of the recapture analysis, then recapture may be avoided because the claims overall are not broader than what is claimed in the issued patent.
The majority relies for its conclusion here on In re Mostafazadeh, which used the term “original” in noting what a reissue claim should be measured against for the third prong.
The point of surrender and recapture is to ensure that an applicant does not amend a pending claim, surrender part of it in order to obtain issuance, and then file a reissue application broadening the issued claim over what he accepted in the Patent Office. It is broadening over the issued claim, not the originally filed claim, that should count. Moreover, concepts such as total or partial modification of a claim, and “overlooked aspects” of a claim are only tools for dealing with the basic concept of surrender, broadening, and recapture rather than basic rules.
Here, materially narrowing was not at issue because the limitations added by the patentee during reissue corresponded to limitations already present in the issued claims. Board Decision,
The Board found that reissue claims 24-27, 29-43, and 45-55 broadened surrendered subject matter and were not materially narrowed in other respects to avoid recapture. Those conclusions were not lacking in substantial evidence or contrary to law. I would therefore affirm the Board’s decision. Accordingly, I respectfully dissent.
