Sprint LLC f/k/a Sprint Corp.

1 case as plaintiff.

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2024

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Google LLC et al. v. Headwater Research LLC

final written decision; all challenged claims unpatentable

Docket:: IPR2024-00942
Court:: USPTO Patent Trial and Appeal Board
Filed:: 2024-06-07
Terminated:: 2025-10-01

Patents:8589541

π Google LLC π Cellco Partnership d/b/a Verizon Wireless π Verizon Corporate Services Group Inc.π T-Mobile USA, Inc.π Sprint LLC f/k/a Sprint Corp.π AT&T Services, Inc.π AT&T Mobility LLC π AT&T Enterprises LLC Δ Headwater Research LLC

Google LLC and additional real parties-in-interest petitioned for inter partes review of claims 1-23, 26, 41-60, 63, 64, 155-157, and 160-171 of the '541 patent. The Board's Oct. 1, 2025 Final Written Decision, combined with IPR2024-00943, held all challenged claims unpatentable. Headwater did not appeal.