The weekly litigation news digest is live. Subscribe now

IP Verse

Steinway & Sons competitive analysis

Loading summary...

Latest oppositions filed by Steinway & Sons

Explore patent oppositions filed by Steinway & Sons against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 4, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP2817798
Keyboard InstrumentSCHIMMEL VERWALTUNGSGESELLSCHAFT MIT BESCHRNKTER HAFTUNGMay 6, 2019

Latest PTAB cases involving Steinway & Sons

Discover the latest PTAB cases involving Steinway & Sons, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Steinway & Sons with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
STEINWAY & SONS1 - - -
SCHIMMEL VERWALTUNGSGESELLSCHAFT MIT BESCHRNKTER HAFTUNG - 1 - -
VIOGA - 1 - -