Executive Summary
Google has filed an IPR petition challenging all nine claims of U.S. Patent 7,804,891, alleging obviousness over a combination of cellular‑standard prior art. The petition argues the examiner missed critical references and that discretionary denial factors do not apply.
Related Cases
Liberty Energy Inc. et al.vsU.S. Well Services, LLC
Liberty Energy has filed an IPR petition seeking to invalidate ten claims of U.S. Patent 11,208,878 covering a modular switchgear system for oilfield fracturing equipment, arguing obviousness over multiple prior‑art references.
GD Energy Products, LLCvsKerr Machine Company
GD Energy Products successfully petitioned the PTAB to institute an IPR against Kerr Machine Company's pump patent, alleging obviousness under 35 U.S.C. § 103. The Board found it more likely than not that at least one claim would be unpatentable over various prior art references related to fluid end assemblies.
Avanos Medical, Inc.vsStratus Medical, LLC
Stratus Medical’s response to Avanos’s IPR argues that the petition’s obviousness challenges fail because the alleged combination is vague, non‑enabling, and not taught by the prior art, while emphasizing commercial success and industry praise as objective indicia of non‑obviousness.
Roku, Inc.vsAnonymous Media Research Holdings, LLC
Roku, Inc.'s IPR challenge against Anonymous Media Research Holdings was denied by the PTAB after failing to meet institution standards on grounds of obviousness and novelty. The Board rejected arguments regarding 'content offset' data and content identification results disclosed in prior art references like Feininger and Ramaswamy.
Stanley Black & Decker, Inc.vsViking Arm AS
Stanley Black & Decker and Viking Arm AS settled their IPR dispute over U.S. Patent 11,554,473 B2. The Board dismissed the petition and terminated the proceeding before a trial was instituted.
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