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At&t competitive analysis

Latest PTAB cases involving At&t

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

Last updated on: Feb 5, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving At&t

IPR2025-01166Jun 16, 2025AT&T SERVICESUSTA TECHNOLOGYDiscretionary Denial
IPR2025-00362Feb 10, 2025AT&T SERVICESRIGHTQUESTIONDiscretionary Denial
IPR2025-00360Feb 7, 2025AT&T SERVICESRIGHTQUESTIONDiscretionary Denial
IPR2025-00361Feb 7, 2025AT&T SERVICESRIGHTQUESTIONDiscretionary Denial
IPR2025-00451Jan 17, 2025AT&T SERVICESADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTTerminated-Settled
IPR2025-00395Jan 3, 2025AT&T SERVICESADAPTIVE SPECTRUM AND SIGNAL ALIGNMENTTerminated-Settled
IPR2024-01142Jul 26, 2024AT&T ENTERPRISESASUS TECHNOLOGY LICENSINGInstitution Denied
IPR2024-01144Jul 25, 2024AT&T ENTERPRISESINNOVATIVE SONICInstitution Denied
IPR2024-01143Jul 19, 2024AT&T ENTERPRISESINNOVATIVE SONICInstitution Denied
IPR2024-01145Jul 17, 2024AT&T ENTERPRISESINNOVATIVE SONICInstitution Denied

Peer Comparison New

IP litigation analysis comparing At&t with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Feb 5, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
AT&T - - 10 -
COMCAM - - - 3
DAINGEAN - - - 5
DALI WIRELESS - - 129