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4361423 Canada competitive analysis

Latest PTAB cases involving 4361423 Canada

Discover the latest PTAB cases involving 4361423 Canada, highlighting their recent legal challenges and patent disputes.

Last updated on: Feb 3, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving 4361423 Canada

IPR2019-01625Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision
IPR2019-01626Sep 30, 2019SQUARE4361423 CANADAInstitution Denied
IPR2019-01627Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision
IPR2019-01628Sep 30, 2019SQUARE4361423 CANADAInstitution Denied
IPR2019-01629Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision
IPR2019-01630Sep 30, 2019SQUARE4361423 CANADAInstitution Denied
IPR2019-01649Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision
IPR2019-01650Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision
IPR2019-01651Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision
IPR2019-01652Sep 30, 2019SQUARE4361423 CANADAFinal Written Decision

Peer Comparison New

IP litigation analysis comparing 4361423 Canada with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
4361423 CANADA - - - 12
SQUARE - - 26 -