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IP Verse

Synopsys competitive analysis

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Latest PTAB cases involving Synopsys

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

Last updated on: Dec 1, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Synopsys

IPR2021-01213Jul 14, 2021SIEMENS INDUSTRY SOFTWARESYNOPSYSFinal Written Decision
IPR2021-01215Jul 14, 2021SIEMENS INDUSTRY SOFTWARESYNOPSYSFinal Written Decision
IPR2021-01212Jul 13, 2021SIEMENS INDUSTRY SOFTWARESYNOPSYSFinal Written Decision
IPR2015-00760Feb 18, 2015ATOPTECHSYNOPSYSInstitution Denied
IPR2014-01145Jul 11, 2014ATOPTECHSYNOPSYSFinal Written Decision
IPR2014-01150Jul 11, 2014ATOPTECHSYNOPSYSFinal Written Decision
IPR2014-01153Jul 11, 2014ATOPTECHSYNOPSYSInstitution Denied
IPR2014-01159Jul 11, 2014ATOPTECHSYNOPSYSFinal Written Decision
IPR2014-01160Jul 11, 2014ATOPTECHSYNOPSYSInstitution Denied
IPR2014-00287Dec 21, 2013MENTOR GRAPHICSSYNOPSYSFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Synopsys 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
SYNOPSYS - - 210
ATOPTECH - - 6 -
MENTOR GRAPHICS - - 32
SIEMENS INDUSTRY SOFTWARE - 23 -