Generac Power Systems, Inc. et al. v. Champion Power Equipment, Inc.

REC Solar Holdings AS et al.vsMaxeon Solar PTE. Ltd.

REC Solar seeks cancellation of claims 9‑12 of Maxeon’s 8,222,516 solar‑cell patent, asserting obviousness over several prior‑art references and invoking collateral estoppel from earlier PTAB rulings.

Amazon.com, Inc. et al.vsNokia Technologies Oy

The PTAB denied Amazon's request for Director Review of the institution decision in IPR2024-00691, leaving Nokia's patent institution intact.

Merck Sharp & Dohme LLCvsHalozyme, Inc. et al.

Merck has filed a post‑grant review petition challenging Halozyme’s U.S. Patent 12,049,652 covering engineered PH20 hyaluronidase proteins. The petition asserts lack of written description, lack of enablement, and obviousness of key mutants. The Board has not yet ruled on the petition.

Meta Platforms, Inc.vsSitnet, LLC

Meta Platforms successfully navigated the institution phase of an IPR against Sitnet's patent 8249932, with the PTAB finding a reasonable likelihood that claims are unpatentable. The Board adopted a specific construction for 'situational network,' setting the stage for trial.

Aylo Freesites Ltd et al.vsDISH Technologies L.L.C. et al.

The PTAB denied the IPR petition filed by Aylo Freesites Ltd against DISH Technologies L.L.C., citing a failure to demonstrate reasonable diligence in its prior art search and unfavorable General Plastic factors. The Board found that the Petitioner could not have reasonably avoided finding highly relevant references, leading to the denial of institution for all 16 claims at issue.