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Patent Infringement › Social Media › Appeals

Proskauer - The Patent Playbook

Federal Circuit Affirms That Expert Testimony Must Be Based on Competent and Reliable Evidence

Proskauer - The Patent Playbook on

Mirror Worlds Technologies, LLC (“Mirror Worlds”) sued Meta Platforms, Inc. (“Meta”)—formerly Facebook, Inc.—in the Southern District of New York for patent infringement. The lawsuit involved three patents related to storing,...more

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

Fitch, Even, Tabin & Flannery LLP

PTAB Estoppel Decisions Under § 315(e)(1) Occurring After Institution Are Reviewable on Appeal

Fitch, Even, Tabin & Flannery LLP on

On March 9, in Uniloc 2017 LLC v. Facebook Inc., the Federal Circuit held that the no-appeal provision of 35 U.S.C. § 314(d) does not preclude appellate review of the PTAB’s estoppel determination under section 315(e)(1) when...more

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