Posts Tagged: "prior art"

CAFC Affirms PTAB Finding that Prior Art Reference was Not ‘By Another’

In a precedential decision issued earlier this month, the U.S. Court of Appeals for the Federal Circuit (CAFC) affirmed a decision of the Patent Trial and Appeal Board (PTAB) in an appeal by LSI Corporation and Avago Technologies U.S. Inc. (LSI) regarding the PTAB’s finding that LSI’s cited reference in an inter partes review (IPR) did not qualify as prior art. The CAFC said in part that U.S. Patent No. 5,731,768 (“Tsang”) was not “by another” under 35 U.S.C. 102(e) for U.S. Patent No. 5,859,601 (‘601 patent).

Federal Circuit Holds Transcription Error Cannot Be Used to Prove Obviousness

The U.S. Court of Appeals for the Federal Circuit (CAFC) earlier today held in a precedential decision that a typographical error in a prior art document would have been dismissed by a person of ordinary skill in the art (POSITA) and thus could not be used to prove obviousness. The appeal was brought by LG Electronics, Inc, against ImmerVision, Inc. and related to claims of U.S. Patent No. 6,844,990 for “capturing and displaying digital panoramic images.”

CAFC Vacates PTAB Ruling for Apple, Citing Board Error on Applicant Admitted Prior Art

The U.S. Court of Appeals for the Federal Circuit (CAFC) today vacated and remanded two decisions of the Patent Trial and Appeal Board (PTAB) on related inter partes reviews (IPRs) brought by Apple against Qualcomm, explaining that the Board’s determination that “prior art consisting of patents or printed publications” includes applicant admitted prior art (AAPA) was incorrect. The CAFC nonetheless remanded the case for the PTAB to decide “whether Apple’s petition nonetheless raises its § 103 challenge on the basis of prior art consisting of patents or printed publications.” Apple petitioned the PTAB to review the claims of U.S. Patent No. 8,063,674. In two separate decisions, the PTAB found several claims unpatentable under Section 103, basing its finding on a ground raised by Apple that relied in part on AAPA and a prior art patent. Apple also challenged the claims as unpatentable under Section 103 based on two prior patents and one publication, but the Board said that Apple had not proven unpatentability on this ground.

In Partial Reversal of Two IPRs, CAFC Says PTAB Erred in Prior Art Determination

On August 17, the U.S. Court of Appeals for the Federal Circuit (CAFC) affirmed in part, reversed in part, vacated in part, and remanded two final written decisions from the Patent Trial and Appeal Board (PTAB or Board) involving inter partes review (IPR) proceedings that affirmed the patentability of two of Ironburg Inventions Ltd.’s patents.

CAFC Affirms Decision Vacating Judgment and Injunction Due to Executive’s Misrepresentations

On May 5, the U.S. Court of Appeals for the Federal Circuit (CAFC) affirmed the decision of the District Court for the Central District of California to vacate a judgment and injunction for Zinus, Inc., holding the district court did not abuse its discretion. The court concluded: “Here, Lawrie, Zinus’s president and expert witness, misrepresented his knowledge of highly material prior art. The district court properly declined to condone such conduct.”