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Charter Communications competitive analysis

Latest PTAB cases involving Charter Communications

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-00473Jan 15, 2025CHARTER COMMUNICATIONSIARNACHDiscretionary Denial
IPR2025-00088Nov 8, 2024CHARTER COMMUNICATIONSADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTInstitution Denied
IPR2025-00087Oct 31, 2024CHARTER COMMUNICATIONSADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTInstitution Denied
IPR2025-00012Oct 25, 2024CHARTER COMMUNICATIONSADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTInstitution Denied
IPR2025-00013Oct 25, 2024CHARTER COMMUNICATIONSADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTInstitution Denied
IPR2024-01379Sep 17, 2024CHARTER COMMUNICATIONSADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTInstitution Denied
IPR2024-01231Aug 9, 2024CHARTER COMMUNICATIONSTOUCHSTREAMFinal Written Decision
IPR2024-01232Aug 9, 2024CHARTER COMMUNICATIONSTOUCHSTREAMInstitution Denied
IPR2024-01286Aug 9, 2024CHARTER COMMUNICATIONSIARNACHInstitution Denied
IPR2024-01287Aug 9, 2024CHARTER COMMUNICATIONSIARNACHTrial Instituted

Peer Comparison New

IP litigation analysis comparing Charter Communications 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
CHARTER COMMUNICATIONS - - 16 -
ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT - 1 - 9
IARNACH - - - 5
SPRINT COMMUNICATIONS LP - - - 8