Status
Request for Reexamination Denied
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (24 events)
Jun 23, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Jun 17, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 15, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jun 15, 2026RXIDS.Information Disclosure Statement Filed
Jun 15, 2026RXC/SRCertificate of Service
Apr 2, 2026DOCKCase Docketed to Examiner in GAU
Mar 31, 2026MRXNReexamination Formalities Notice Mailed
Mar 31, 2026MRXNReexamination Formalities Notice Mailed
Mar 31, 2026COMPApplication Is Now Complete
Mar 30, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Mar 30, 2026RXNREQFDNotice of reexamination request filing date
Mar 30, 2026RXNREQAUNotice of assignment of reexamination request
Mar 30, 2026FTFIFITF set to NO - revise initial setting
Mar 25, 2026RXRLFReExam Litigation Found
Mar 25, 2026RXLITSRReexam Litigation Search Conducted
Mar 24, 2026PRXRParalegal Reexam Review Complete
Mar 23, 2026WIDSInformation Disclosure Statement (IDS) Filed
Mar 23, 2026RXTTLRPTTitle Report
Mar 23, 2026RXOSUB.RReexamination requested by third party requester
Mar 23, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Mar 23, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Mar 23, 2026RXC/SRCertificate of Service
Mar 23, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Mar 23, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00439IPR — Discretionary Denial
Petitioner
Caihong Display Devices Co. Ltd.
Petition Filed
Jan 13, 2025
Institution
Jul 10, 2025
Decision
Jul 10, 2025
Terminated
Jul 10, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedJul 15, 2010
Prosecution History
| Date | Code | Description |
|---|---|---|
| Aug 3, 2010 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Jul 15, 2010 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Dec 14, 2010
3.5-yr
Jun 14, 2014
7.5-yr
Jun 14, 2018
Paid May 9, 2018
11.5-yr
Jun 14, 2022
Paid May 11, 2022
Expiry
Oct 7, 2026
Entity Status
Large Entity
Expires
Oct 7, 2026 (0.5 yr remaining)
Term Adjustment
+101 days (~0.3 yr)
Assignments
AssignmentReel/Frame: 018028/0949Recorded: Jun 28, 2006
From
ADAM J.G. ELLISONInventor
Jun 22, 2006
→
To
CORNING INCORPORATED