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Case / Trial ID Number
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Kangxi Communications Technologies (Shanghai) Co., Ltd.
Respondent / Defendant
Skyworks Solutions, Inc.
Dispute Summary
Kangxi Communications seeks Director Review of the PTAB’s discretionary denial to institute an IPR against Skyworks’ RF front‑end patent, arguing that retroactive policy changes violated due process. The petition focuses on the withdrawal of prior‑art defenses in a parallel ITC case and the newly‑created “settled expectations” doctrine.
Outcome / Ruling
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