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Federal Circuit clarifies what IPR petition must disclose to provide adequate notice to Patent Owner

By NRF Digital Team on June 29, 2017

In In re NuVasive, Inc., the Federal Circuit clarified what constitutes adequate notice to a Patent Owner of “pertinent portions” of a prior art reference relied upon in an IPR petition. Case No. 2015-1672 (Fed. Cir. Nov. 9, 2016)…

CAFC requires weighing diligence evidence as a whole and rejects “scouring” for gaps

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By Jeff Kitchen (US) on June 15, 2017

In Perfect Surgical v. Olympus America, Inc., the Federal Circuit found harmful error in the PTAB’s diligence framework and conclusions, thereby potentially lowering the bar required to establish diligence in PTAB cases. Case No. 2015-2043 (Fed. Cir. Nov. 15…

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No due process violation where PTAB “previews” new construction at oral hearing

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By Stephanie DeBrow (US) on June 8, 2017

In Intellectual Ventures II LLC v. Ericsson Inc.,[1] the Federal Circuit considered whether the PTAB’s adoption of a new claim construction in its Final Written Decision constitutes a violation of the parties’ due process. Intellectual Ventures argued that…

Federal Circuit rules that PTAB’s decision on time-bar is still not appealable

By NRF Digital Team on January 19, 2017

A Federal Circuit panel recently confirmed that 35 U.S.C. § 314(d) does not permit appeal of a decision by the PTAB that an IPR petitioner is not time-barred under 35 U.S.C. § 315(b). Wi-Fi One, LLC v. Broadcom Corporation…

Federal Circuit Rejects PTAB’s Analysis of Motion to Amend

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By James Crawford (US) on November 16, 2016

In Veritas Technologies LLC v. Veeam Software Corporation, the Federal Circuit concluded that the PTAB erred in denying Patent Owner’s motion to amend claims in an IPR proceeding and remanded to the PTAB for further consideration of the substitute…

Federal Circuit Rejects PTAB’s Reliance on “Common Sense” to Supply Missing Claim Limitation

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By Jeff Kitchen (US) on September 22, 2016

In Arendi S.A.R.I. v. Apple Inc., et al., the Federal Circuit reversed a PTAB decision finding all instituted claims in an IPR invalid as obvious based on the prior art and “common sense.” No. 2015-2073 (Fed. Cir. Aug. 10…

Federal Circuit criticizes PTAB for changing claim construction midstream

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By Stephanie DeBrow (US) on September 9, 2016

In SAS Institute, Inc. v. ComplementSoft, LLC, the Federal Circuit criticized the PTAB for changing its claim construction “midstream” and vacated the Board’s finding that, under the newly adopted construction, one of the claims in the Patent Owner’s software…

Federal Circuit rejects PTAB’s attempt at burden-shifting

By NRF Digital Team on August 19, 2016

In In Re Magnum Oil Tools Int’l, Ltd., the Federal Circuit found that the PTAB had improperly used its IPR institution standard—a reasonable likelihood that the petitioner would prevail as to at least one of the claims challenged in the…

Federal Circuit rules that PTAB may base IPR final decisions on evidence outside instituted grounds

By NRF Digital Team on August 9, 2016

In a recent decision affirming the PTAB’s obviousness findings in an IPR, the Federal Circuit confirmed that the Board may use prior art not cited in instituted grounds as evidence to support a final decision. Genzyme Therapeutic Prod. Ltd. P’ship …

Federal Circuit provides guidance on broadest reasonable interpretation standard for claim construction in PTAB proceedings

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By James Crawford (US) on May 27, 2016

In two recent cases, the Federal Circuit provided guidance on applying the broadest reasonable interpretation (BRI) standard for claim construction in IPR proceedings. PPC Broadband Inc. v. Corning Optical Communications RF, LLC, No. 2015-1361, 1366, 1368, 1369 (Fed. Cir.

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Patent Challenges provides reports, updates, commentary and insight on new decisions and other happenings related to post-issuance proceedings (IPR, PGR and CBM) at the Patent Trial and Appeal Board of the USPTO. Contributors are drawn from our deep roster of IP lawyers with experience in patent litigation, patent prosecution and post-issuance proceedings.

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