Kangxi Communications Technologies (Shanghai) Co., Ltd. v. Skyworks Solutions, Inc.

IPR2025-00373

Kangxi Communications Technologies has filed a petition for inter‑partes review of Skyworks' U.S. Patent 8,717,101 covering biasing circuits for RF power amplifiers. The challenger argues the claims are obvious over the Ishimaru publication and over Ishimaru combined with Harrison’s current‑mirror teaching, and opposes discretionary denial.

Jurisdiction
US PTAB
Case Number
IPR2025-00373
Filing Date
14 January 2025
Status
ok

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