Eoptolink Technology USA Inc. et al. v. Applied Optoelectronics, Inc.

IPR2026-00122

Eoptolink has filed an IPR petition seeking cancellation of claims 1‑9 and 15‑19 of Applied Optoelectronics’ ’890 patent, asserting anticipation and obviousness based on Takashi, Sato, and Ho references. The petition emphasizes that the claimed TOSA features were known in the industry prior to filing.

Jurisdiction
US PTAB
Case Number
IPR2026-00122
Filing Date
25 November 2025
Status
ok

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