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Portsmouth Network competitive analysis

Latest PTAB cases involving Portsmouth Network

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Portsmouth Network

IPR2024-01450Sep 23, 2024CISCO SYSTEMSPORTSMOUTH NETWORKTrial Instituted
IPR2024-00913May 31, 2024JUNIPER NETWORKSPORTSMOUTH NETWORKFinal Written Decision
IPR2024-00989May 31, 2024JUNIPER NETWORKSPORTSMOUTH NETWORKTerminated
IPR2024-00954May 30, 2024CISCO SYSTEMSPORTSMOUTH NETWORKInstitution Denied
IPR2024-00893May 3, 2024JUNIPER NETWORKSPORTSMOUTH NETWORKFinal Written Decision
IPR2024-00506Mar 31, 2024CISCO SYSTEMSPORTSMOUTH NETWORKFinal Written Decision - Appealed
IPR2024-00505Jan 30, 2024CISCO SYSTEMSPORTSMOUTH NETWORKFinal Written Decision
IPR2024-00503Jan 26, 2024CISCO SYSTEMSPORTSMOUTH NETWORKFinal Written Decision - Appealed

Peer Comparison New

IP litigation analysis comparing Portsmouth Network 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
PORTSMOUTH NETWORK - - - 8
CISCO SYSTEMS8 - 23316
JUNIPER NETWORKS - - 702