Patent Bear/Proceedings/IPR2021-01430
IPRIPR2021-01430Final Written Decision

Twitter, Inc.v.Palo Alto Research Center LLC. et al.

IPR challenge of US 9208439.

Type
IPR
Filed
Aug 25, 2021
Instituted
Mar 15, 2022
Decided
Aug 12, 2025
Patent
Application
13873061
Inventor
Michael Roberts et al
Granted
Dec 8, 2015
01

Timeline

3 milestones
2021-08-25Petition filed
2022-03-15Institution
2023-03-22Terminated
02

Parties & counsel

Petitioner
Twitter, Inc.
Counsel
Baughman, J. Stevenet al
Patent Owner
Palo Alto Research Center LLC. et al.
Counsel
Moore, Ashleyet al
03

Docket

Documents are mirrored from the PTAB e-file system. Filer is as stated on the face of the filing.

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