IP Verse

Ellis competitive analysis

Latest PTAB cases involving Ellis

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

Last updated on: Jul 17, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-01460Aug 22, 2025PORTA SOPHIAELLISDiscretionary Denial
IPR2020-01525Aug 27, 2020FACEBOOKELLISTerminated-Settled
IPR2020-01527Aug 27, 2020FACEBOOKELLISTerminated-Settled
IPR2020-01528Aug 27, 2020FACEBOOKELLISTerminated-Settled
IPR2020-00150Nov 14, 2019STEPHANIE BARNARD DESIGNSELLISON EDUCATIONAL EQUIPMENTTerminated-Settled
IPR2019-01420Aug 5, 2019COMCAST CABLE COMMUNICATIONSELLISTerminated-Settled
IPR2019-01413Jul 31, 2019COMCAST CABLE COMMUNICATIONSELLISTerminated-Settled
IPR2019-01421Jul 31, 2019COMCAST CABLE COMMUNICATIONSELLISTerminated-Settled
IPR2019-01431Jul 31, 2019COMCAST CABLE COMMUNICATIONSELLISTerminated-Settled
IPR2019-01416Jul 30, 2019COMCAST CABLE COMMUNICATIONSELLISTerminated-Settled

Peer Comparison New

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

Last updated on: Jul 16, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ELLIS - - - 14
AGRINOMIX - - 1 -
COMCAST CABLE COMMUNICATIONS - - 158 -
FACEBOOK - - 1276