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Patent Litigation Administrative Review

Goodwin

Issue 45: PTAB Trial Tracker

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In Pfizer Inc., v. Sanofi Pasteur Inc., SK Chems Co. Ltd., v. Vidal, 2019-1871 (March 5, 2024), the Federal Circuit affirmed the Board’s conclusions that claims 1–45 of U.S. Patent No. 9,492,559 were unpatentable due to...more

Goodwin

The Appeals Review Panel’s In Re Xencor Decision: The USPTO Provides Its Position on Written Description and Means-Plus-Function...

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On May 17, 2024, an Appeals Review Panel (ARP) of the United States Patent and Trademark Office (“USPTO”) released its decision in Ex parte Chamberlain (referred to in Federal Circuit proceedings as In re Xencor;...more

WilmerHale

PTAB/USPTO Update - May 2024

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On April 30, the USPTO announced a Request for Comments (RFC) seeking public feedback on how AI could affect USPTO evaluations on patentability, including what qualifies as prior art and the assessment of the level of...more

Goodwin

Issue 42: PTAB Trial Tracker

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The availability of post-grant proceedings at the Patent Trial and Appeal Board (PTAB) has changed the face of patent litigation. This periodic digest is designed to keep you up-to-date by highlighting interesting PTAB,...more

Jones Day

PTAB Issues Back-to-Back Fintiv Denials After Dry Spell

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The PTAB recently issued back-to-back Fintiv denials. The first denial issued on May 4, 2023. Read here about Samsung Electronics Co. Ltd. v. California Institute of Tech., No. IPR2023-00130, Paper 10 (P.T.A.B. May 4,...more

Jones Day

Interim Fintiv Guidance Discussed in PTAB Boardside Chat

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During the Patent Trial and Appeal Board (“PTAB”) Boardside Chat on July 7, 2022, discussion focused on Director Katherine Vidal’s interim guidance on discretionary denials under the Board’s precedential Apple v. Fintiv...more

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