Status
Request for Reexamination Denied
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (36 events)
Jun 16, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
May 19, 2026RXPTGRReexam Petition Decision - Granted
May 19, 2026MRTGRRX - Mail Petition Decision - Granted
May 11, 2026RXOPPPETReexam - Opposition filed in response to petition
May 11, 2026RXC/SRCertificate of Service
Apr 27, 2026RXPET.Receipt of Petition in a Reexam
Apr 27, 2026RXC/SRCertificate of Service
Apr 24, 2026PA..Change in Power of Attorney (May Include Associate POA)
Apr 23, 2026RXC.ADCorrespondence Address Change
Apr 20, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Mar 31, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Mar 24, 2026DOCKCase Docketed to Examiner in GAU
Mar 23, 2026MRXNReexamination Formalities Notice Mailed
Mar 23, 2026MRXNReexamination Formalities Notice Mailed
Mar 23, 2026COMPApplication Is Now Complete
Mar 20, 2026MRXNReexamination Formalities Notice Mailed
Mar 20, 2026MRXNReexamination Formalities Notice Mailed
Mar 20, 2026COMPApplication Is Now Complete
Mar 19, 2026RXTTLRPTTitle Report
Mar 19, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 19, 2026RXNREQFDNotice of reexamination request filing date
Mar 19, 2026RXNREQAUNotice of assignment of reexamination request
Mar 19, 2026RXLET.Miscellaneous Incoming Letter
Mar 18, 2026RXRLFReExam Litigation Found
Mar 18, 2026RXLITSRReexam Litigation Search Conducted
Mar 18, 2026RXC/SRCertificate of Service
Mar 18, 2026PRXRParalegal Reexam Review Complete
Mar 18, 2026FTFIFITF set to NO - revise initial setting
Mar 16, 2026RXOSUB.RReexamination requested by third party requester
Mar 16, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 16, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 16, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 16, 2026RXC/SRCertificate of Service
Mar 16, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 16, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 16, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01381IPR — Discretionary Denial
Petitioner
Red Hat, Inc.
Petition Filed
Aug 5, 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
Jul 24, 2012
3.5-yr
Jan 24, 2016
7.5-yr
Jan 24, 2020
Paid Jan 24, 2020
11.5-yr
Jan 24, 2024
Paid Jul 15, 2024
Expiry
Jan 28, 2031
Entity Status
Large Entity
Expires
Jan 28, 2031 (4.8 yr remaining)
Term Adjustment
+466 days (~1.3 yr)
Other
USPTO Event: Maintenance Fee Reminder Mailed
Assignments
AssignmentReel/Frame: 056236/0492Recorded: May 13, 2021
From
ERIC DELANGISInventor
May 13, 2021
→
To
COMPETITIVE ACCESS SYSTEMS, INC.