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Patents Ambiguous Patent Trial and Appeal Board

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

Sterne Kessler’s Reissue, Reexamination, and Supplemental Examination Practice Tips – January 2025

In the mid-2000s, the U.S. Patent Office (USPTO) determined that reexaminations would be more consistent and legally correct if performed by a centralized set of experienced and specially trained Examiners. As a result, the...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - November 2023

In re PersonalWeb Technologies LLC, Appeals Nos. 2021-1858, -1859, -1860 (Fed. Cir. Nov. 3, 2023) In this appeal from the United States District Court for the Northern District of California, the question before the...more

Fitch, Even, Tabin & Flannery LLP

Federal Circuit Looks to Expert Testimony to Construe Patent with Ambiguous Intrinsic Record

On December 15, in Uniloc 2017 LLC v. Netflix, Inc. (nonprecedential), the Federal Circuit affirmed a Patent Trial and Appeal Board (PTAB) determination that a claim of Uniloc’s U.S. 6,584,229 patent was unpatentable as...more

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

PTAB Strategies and Insights - December 2018: Precedential Opinion Says Rule 36 Creates Collateral Estoppel Despite Its Ambiguous...

Rule 36 is a single sentence affirmance. Yet to explain the impact of a Rule 36 decision on later filed cases, the Court needed to issue a 7-page precedential decision. In Virnetx v Apple the Court held Rule 36 creates...more

Proskauer Rose LLP

Three Point Shot - August 2017

Proskauer Rose LLP on

Eastern District Heavyweight Bout Ends in Stunning Trademark Technical Knockout - Floyd Mayweather and Connor McGregor's late-August 2017 matchup may be the most highly anticipated boxing event in decades. But while "The...more

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