Status
Non-Final Action Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (26 events)
Jun 3, 2026RXPET.Receipt of Petition in a Reexam
Jun 3, 2026RXC/SRCertificate of Service
Jun 3, 2026MR.NFRX - Mail Reexam Non-Final Action
Apr 17, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 3, 2026RXFWDXDate Forwarded to Examiner
Feb 2, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 29, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 21, 2026DOCKCase Docketed to Examiner in GAU
Jan 20, 2026MRXNReexamination Formalities Notice Mailed
Jan 20, 2026MRXNReexamination Formalities Notice Mailed
Jan 20, 2026COMPApplication Is Now Complete
Jan 17, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 13, 2026RXTTLRPTTitle Report
Jan 13, 2026RXNREQFDNotice of reexamination request filing date
Jan 13, 2026RXNREQAUNotice of assignment of reexamination request
Dec 22, 2025RXRLFReExam Litigation Found
Dec 22, 2025RXLITSRReexam Litigation Search Conducted
Dec 22, 2025PRXRParalegal Reexam Review Complete
Dec 22, 2025FTFIFITF set to NO - revise initial setting
Dec 19, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 19, 2025RXOSUB.RReexamination requested by third party requester
Dec 19, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 19, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 19, 2025RXC/SRCertificate of Service
Dec 19, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Dec 19, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01370IPR — Discretionary Denial
Petitioner
Red Hat, Inc.
Petition Filed
Aug 1, 2025
Institution
Nov 20, 2025
Decision
Nov 20, 2025
Terminated
Nov 20, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Feb 14, 2023
3.5-yr
Aug 14, 2026
7.5-yr
Aug 14, 2030
11.5-yr
Aug 14, 2034
Expiry
Aug 15, 2042
Entity Status
Small Entity
Expires
Aug 15, 2042 (16.4 yr remaining)
Assignments
None found