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IP Verse

Sony Group Japan competitive analysis

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Latest PTAB cases involving Sony Group Japan

Discover the latest PTAB cases involving Sony Group Japan, highlighting their recent legal challenges and patent disputes.

Last updated on: Dec 1, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Sony Group Japan

IPR2022-01544Sep 23, 2022SONY GROUP JAPANMZ AUDIO SCIENCESFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Sony Group Japan with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 27, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SONY GROUP JAPAN - - 1 -
MZ AUDIO SCIENCES - - - 1