Accelight Technologies, Inc. et al. v. Applied Optoelectronics, Inc.

Samsung Electronics Co., Ltd. et al.vsRadian Memory Systems LLC

Samsung and Radian settled the IPRs covering patent 11,544,183 before trial. The Board granted the joint motion to terminate and ordered the settlement documents to remain confidential.

Comcast Cable Communications, LLC et al.vsEntropic Communications, LLC

The PTAB granted institution for IPR2025-00180, allowing Comcast to challenge Entropic's wideband receiver patent. The Board found a reasonable likelihood of success based on the petitioner's arguments against anticipation and obviousness.

Roku, Inc.vsAnonymous Media Research Holdings, LLC

Roku challenges U.S. Patent No. 8510768, owned by Anonymous Media Research Holdings, LLC, over methods for audio content identification and fingerprinting. The petitioner argues that the challenged claims are obvious combinations of prior art references involving signal processing techniques.

Giesecke+Devrient GmbH et al.vsLumenco, LLC

Giesecke+Devrient filed a Director Review request challenging the Board’s findings on its anti-counterfeiting patent (US 11,448,863). The petition argues the Board did not err and that the request raises new, waived arguments. The Board’s decision is therefore urged to be denied.

Tableau Software, LLC et al.vsiCharts LLC

Tableau Software filed an IPR petition seeking to invalidate iCharts’ ’595 patent covering interactive chart creation. The petition alleges all 18 claims are obvious over prior‑art tools such as Rostoker and QlikView manuals, invoking 35 U.S.C. §103.