News & Analysis as of

Patents Enforcement Actions Patent Trial and Appeal Board

Amundsen Davis LLC

Preserving Patent Rights: Impact of Public Use on Patenting

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For a business planning to market a product that incorporates an invention, having an enforceable patent to protect the invention is often desirable. Two recent federal circuit cases reiterate what many patent holders and...more

Axinn, Veltrop & Harkrider LLP

Three Takeaways from the Initial Determination at the ITC Regarding Standard Essential Patents in the 1380 Investigation

On January 8, 2025, Administrative Law Judge (ALJ) Cameron Elliot issued a public version of the Initial Determination (ID) in Certain Video Capable Electronic Devices, Inv. No. 337-TA-1380 brought by Complainant Nokia. While...more

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

Federal Circuit IP Appeals: Summaries of Key 2023 Decisions (8th Edition): Shaping the PTAB’s Rulemaking and Rule Enforcement...

A trio of cases this past year illustrate a trend of increasing importance of the Patent Office’s rulemaking and enforcement. Parus Holdings, Inc. v. Google LLC, 70 F.4th 1365 (Fed. Cir. 2023) The Federal Circuit’s...more

Foley & Lardner LLP

Constitutionality of PTAB Judge Appointments Challenged In Polaris IPR Appeal

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In the wake of Lucia v. SEC, where the Supreme Court held in June 2018 that Administrative Law Judges (ALJs) at the SEC are “officers” subject to the Appointments Clause, there have been challenges to the constitutionality of...more

Knobbe Martens

The Federal Circuit Finds Tribal Sovereign Immunity does not Apply in IPR

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On July 20, 2018, the Federal Circuit held that tribal sovereign immunity is not available as a defense in IPR. Allergan Pharmaceuticals owned patents that it had asserted in litigation against various generic...more

Knobbe Martens

Saint Regis Mohawk Tribe v. Mylan Pharmaceuticals Inc.

Knobbe Martens on

Federal Circuit Summary - Before Dyk, Moore, and Reyna. Appeal from the Patent Trial and Appeal Board. Summary: Tribal sovereign immunity does not shield Indian Tribe owned patents from IPR. ...more

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

Federal Circuit Declares Tribal Sovereign Immunity Cannot Be Asserted In Inter Partes Review Proceedings

U.S. Court of Appeals for the Federal Circuit affirmed a U.S. Patent Trial and Appeal Board (PTAB) decision finding that tribal sovereign immunity does not apply to Inter Partes Review (IPR) proceedings. In so holding, the...more

Foley & Lardner LLP

Expanded PTAB Panel Finds Sovereign Immunity Waived By Patent Enforcement

Foley & Lardner LLP on

In a case of first impression, an expanded PTAB panel (including Chief APJ Ruschke) found that a parallel enforcement action by a patent owner waives its sovereign immunity defense against under the 11th Amendment an AIA...more

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