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Category Archives: Claim Construction
Complex Claim Construction Issues in Knowles Electronics v. Cirrus Logic
A recent Federal Circuit case demonstrates the complexity of resolving difficult claim construction issues in multiple agency and court proceedings. In Knowles Electronics v. Cirrus Logic the Federal Circuit declined to apply its own prior claim interpretation of the same term of … Continue reading
Posted in America Invents Act, BRI v. Phillips Construction Issues, Broadest Reasonable Interpretation standard, claim challenges, Claim Construction, Claim Preclusion, Federal Circuit Review of PTAB Proceedings, inter partes reexamination, Issue Preclusion, ITC, prior art, PTAB, reexamination generally
Tagged appeal, Bianchi, BRI, broadest reasonable construction, claim construction, claim preclusion, ex parte reexamination, inter partes reexamination, issue preclusion, patent claims, patent trial and appeal board, PTAB, reexamination, Tim Bianchi
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PTAB Narrows Its Preliminary Claim Interpretation To Uphold Cellular Patent
In July, 2014 Ericsson Inc. and Telefonaktiebolaget LM Ericsson (“Ericsson”) petitioned for inter partes review of claims 1, 2, 8-12 and 18-22 of U.S. Patent No. 7,787,431 owned by Intellectual Ventures II LLC (“IV”). In February, 2015, the Board instituted … Continue reading
Posted in Broadest Reasonable Interpretation standard, claim challenges, Claim Construction, Expert Witnesses, inter partes review, prior art, PTAB, Uncategorized
Tagged Bianchi, claims, inter partes review, IPR, patent claims, patent trial and appeal board, preponderance of the evidence, PTAB, Tim Bianchi
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Are Patent-Friendly PTAB Decisions On the Rise?
Patent litigation changed with passage of the America Invents Act. Overnight the PTAB became a new venue for challenging patent claims using IPRs, CBMs and PGRs. The initial reaction by the patent bar to the PTAB’s “take charge” approach to … Continue reading
Posted in America Invents Act, claim challenges, Claim Construction, Damages, Future of PTAB Trial Practice, inter partes review, Litigation, Post Grant Review, preponderance of evidence, prior art, PTAB, PTAB Patent Trials, Uncategorized
Tagged appeal, Bianchi, CBM, covered business method, inter partes reexamination, inter partes review, IPR, litigation, motion to stay, patent claims, patent trial and appeal board, PGR, post-grant review, PTAB, Tim Bianchi
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Federal Circuit Employs Phillips Claim Construction to Measure Claims Amended in Reexamination for Possible Intervening Rights
When patent owners sue an accused infringer for patent infringement, one way for the accused infringer to avoid liability is to show noninfringement of the patent claims. But if the claims are extremely broad, the accused infringer may find it difficult … Continue reading
Posted in Broadest Reasonable Interpretation, claim challenges, Claim Construction, clear and convincing evidence, covered business methods, Damages, Ex Parte Prosecution, Federal Circuit, inter partes review, intervening rights, Litigation, past damages, Phillips claim construction, Post Grant Review, preponderance of evidence, prior art, reexamination generally
Tagged Bianchi, BRI, broadest reasonable interpretation, burden of proof, CBM, covered business method review, federal circuit, inter partes review, intervening rights, IPR, past damages, PGR, Phillips construction, post-grant proceedings, post-grant review, reexamination, substantive amendment, Tim Bianchi
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Federal Circuit Interprets Board’s Broadest Reasonable Interpretation Standard – Part II
In Microsoft Corp. v. ProxyConn, Inc. v. Michelle K. Lee, Intervenor (Fed. Cir. cases 2014-1542 and -1543), the Federal Circuit reversed claim constructions made by the Board in the underlying IPRs. One of the claim constructions that was reversed related … Continue reading
Posted in America Invents Act, Broadest Reasonable Interpretation standard, claim challenges, Claim Construction, Federal Circuit, inter partes review, prior art, PTAB, PTAB Patent Trials
Tagged AIA, appeal, Bianchi, BRI, broadest reasonable construction, federal circuit, inter partes review, IPR, issued patent, litigation, patent reform, patent trial and appeal board, PTAB, reversal of claim construction, Tim Bianchi, unreasonably broad construction
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Federal Circuit Interprets Board’s Broadest Reasonable Interpretation Standard – Part I
We know from the Federal Circuit’s decision in In re Cuozzo Speed Technologies, that the broadest reasonable interpretation (BRI) standard applies in IPRs, but in a recent appeal decision, the Federal Circuit has announced limits to the application of BRI. Microsoft had … Continue reading
In re Cuozzo Speed Technologies: Federal Circuit Affirms Board Finding of Unpatentability in First IPR
The Federal Circuit affirmed the final determination of the Board in the first inter partes review under the Leahy-Smith America Invents Act (AIA). Garmin petitioned for IPR of claims 10, 14 and 17 of U.S. Patent No. 6,778,074 owned by Cuozzo … Continue reading
Posted in America Invents Act, Broadest Reasonable Interpretation standard, claim challenges, Claim Construction, Federal Circuit, inter partes review, Mandamus Actions in the Federal Circuit, prior art, PTAB Patent Trials, reexamination generally
Tagged appeal, Bianchi, claims, ex parte reexamination, federal circuit, inter partes review, IPR, litigation, patent, patent claims, patent litigation, patent trial and appeal board, PTAB, reexamination, Tim Bianchi
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Divided Federal Circuit Panel Finds Computer System Claims Not Patent-Eligible
Posted: September 8, 2013 On September 5, 2013, the Federal Circuit affirmed a District court holding that a computer system claim was not patent-eligible under 35 U.S.C. § 101. In Accenture Global Servs., GmbH v. Guidewire Software, Inc., a divided panel … Continue reading
Posted in claim challenges, Claim Construction, Federal Circuit, patent-eligible subject matter, software patents, statutory subject matter
Tagged appeal, Bianchi, claims, issued patent, litigation, patent, patent claims, patent eligibility, patent litigation, software patents, Tim Bianchi
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WildTangent Files its Supreme Court Certiorari Petition – Part 1
In September of 2009, Ultramercial, Inc. sued WildTangent, Inc., Hulu and YouTube in the Central District of California for alleged patent infringement of U.S. 7,346,545 (the ‘545 patent). The ‘545 patent claims trading advertisement viewing for access to content over … Continue reading