News & Analysis as of

Section 101 Evidence Patent Litigation

A&O Shearman

Federal Circuit Affirms Non-Infringement At Summary Judgment On “Document Stream” Patents In Mirror Worlds Technologies, LLC v....

A&O Shearman on

Mirror Worlds Technologies, LLC ("Mirror Worlds") owns U.S. Patent Nos. 6,006,227; 7,865,538; and 8,255,439, which claim methods for storing, organizing, and presenting data in time-ordered streams on a computer system. In...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions

As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more

Knobbe Martens

Expert Testimony That Contradicts Patent Specification Fails to Create a Genuine Issue of Fact in a Patent Eligibility Dispute

Knobbe Martens on

CAREDX, INC. V. NATERA, INC. Before Lourie, Bryson, and Hughes - Summary: Expert testimony that steps of challenged patent claims were unconventional failed to preclude summary judgment of ineligibility where...more

Goodwin

ITC 337 Quarterly Insider Q2 2020

Goodwin on

Goodwin’s 337 Quarterly Insider remains the premiere publicly available source for keeping up to date on all meaningful decisions coming out of the Commission. Please find below Goodwin’s insights on the months of April, May,...more

Knobbe Martens

Intrinsic Evidence Establishing the Context of a Claim Term Can Limit Claim Scope

Knobbe Martens on

MCRO, INC. v. BANDAI NAMCO GAMES AMERICA - Before Reyna, Mayer and Taranto. Appeal from the United States District Court for the Central District of California. Summary: The scope of a claim term may be limited when...more

Akin Gump Strauss Hauer & Feld LLP

Invalidity Defenses Will Not Be Stricken at Pleading Stage Despite Defendant’s Earlier PGR Petition

A district court has denied a patent owner’s motion to strike wholesale a defendant’s affirmative defense of invalidity. The key issue in the motion to strike was the application of the estoppel provision of 35 U.S.C. §...more

McDermott Will & Emery

PTAB Clarifies when Live Testimony at Oral Argument Is Permitted, and Motion to Amend Practice

The Patent Trial and Appeal Board (PTAB) designated as precedential four decisions addressing America Invents Act proceedings and issues of live testimony at oral argument and motions to amend under 35 USC § 316(d)....more

Knobbe Martens

Federal Circuit Review | April 2017

Knobbe Martens on

Patentee’s Unnecessarily Broad Prosecution Disclaimer Affirmed by Federal Circuit - In Technology Properties Limited LLC v. Huawei Technologies Co., Ltd., Appeal Nos. 2016-1306, -1307, -1309, -1310, -1311, the Federal...more

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