On May 23, 2022, the PTAB entered adverse judgment with respect to claims 1, 16, 19, 21, and 22 (all challenged claims) of U.S. Patent 6,115,174, owned by Optic153 LLC, an Equitable IP entity, in IPR2021-00932 filed by Unified Patents. After the PTAB instituted trial, Optic153 filed a statutory disclaimer with the USPTO disclaiming the challenged claims. The PTAB treated Optic153's disclaimer as a request for adverse judgment as to the challenged claims and granted the request.

The '174 patent is generally related to devices that vary optical signals and had been previously asserted against Comcast, Verizon, T-Mobile, Windstream Holdings, Dish Network, Charter Communications, Crown Castle International Corp., and AT&T.

View district court litigations by Optic153 LLC. To read the petition and view the case record, see Unified’s Portal. Unified was represented by in-house counsel Ellyar Barazesh and Roshan Mansinghani.