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Patents Cross-Appeals Noninfringement

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

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - December 2024

Mirror Worlds Technologies, LLC v. Meta Platforms, Inc., Appeal Nos. 2022-1600, -1709 (Fed. Cir. Dec. 4, 2024) In this appeal from the United States District Court for the Southern District of New York, the Federal...more

McDermott Will & Emery

It’s All in the Grammar: “A” Still Means “One or More,” but Single Component Must Perform All Claimed Functions

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed a jury’s noninfringement verdict, finding that the district court correctly interpreted the article “a” and antecedent “said” in the asserted claims to require that a...more

Knobbe Martens

Patent Claim Reciting a List “Consisting Essentially of” Is Indefinite Where the Basic and Novel Property of the Invention Is...

Knobbe Martens on

HZNP Medicines LLC, Horizon Pharma USA, Inc. v. Actavis Laboratories UT, Inc. Before Prost, Newman, and Reyna.  Appeal from the District Court for the District of New Jersey. Summary: Claims using “consisting...more

Knobbe Martens

Federal Circuit Review - December 2018

Knobbe Martens on

Assignor Estoppel Does Not Apply in the IPR Context - In Arista Networks, Inc. v. Cisco Systems, Inc., Appeal Nos. 2017-1525, 2017-1577, the Federal Circuit held that the plain language of 35 U.S.C. § 311(a) unambiguously...more

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