The weekly litigation news digest is live. Subscribe now

IP Verse

Topcon Medical Systems competitive analysis

Latest PTAB cases involving Topcon Medical Systems

Discover the latest PTAB cases involving Topcon Medical Systems, highlighting their recent legal challenges and patent disputes.

Last updated on: Jan 17, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Topcon Medical Systems

IPR2021-00452Jan 20, 2021TOPCON MEDICAL SYSTEMSCARL ZEISSInstitution Denied
IPR2021-00452Jan 20, 2021TOPCON MEDICAL SYSTEMSCARL ZEISS MEDITECInstitution Denied

Peer Comparison New

IP litigation analysis comparing Topcon Medical Systems with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 15, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
TOPCON MEDICAL SYSTEMS - - 1 -
CARL ZEISS6850315
CARL ZEISS MEDITEC - - - 9