Status
Reexam Assigned to Examiner for Determination
Filed
Sep 3, 2026
Pre-Order Paper
Filed Oct 5, 2026
Requester reply Oct 20, 2026
Last Updated
Sep 15, 2026
Examiner
Art Unit
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (31 events)
Oct 28, 2026MRTDIRX - Mail Petition Decision - Dismissed
Oct 28, 2026IDSCInformation Disclosure Statement considered
Oct 28, 2026RXPTDIReexam Petition Decision - Dismissed
Oct 20, 2026RXC/SRCertificate of Service
Oct 20, 2026RXPET.Receipt of Petition in a Reexam
Oct 5, 2026RXIDS.Information Disclosure Statement Filed
Oct 5, 2026RXC/SRCertificate of Service
Oct 5, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 25, 2026PA..Change in Power of Attorney (May Include Associate POA)
Sep 24, 2026RXC.ADCorrespondence Address Change
Sep 22, 2026RXPA..Change in Power of Attorney (May Include Associate POA)
Sep 22, 2026RXC/SRCertificate of Service
Sep 15, 2026DOCKCase Docketed to Examiner in GAU
Sep 14, 2026MRXNReexamination Formalities Notice Mailed
Sep 14, 2026MRXNReexamination Formalities Notice Mailed
Sep 14, 2026COMPApplication Is Now Complete
Sep 11, 2026RXNREQAUNotice of assignment of reexamination request
Sep 11, 2026RXNREQFDNotice of reexamination request filing date
Sep 11, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 11, 2026FTFSFITF set to YES - revise initial setting
Sep 3, 2026RXRLFReExam Litigation Found
Sep 3, 2026RXLITSRReexam Litigation Search Conducted
Sep 3, 2026RXTTLRPTTitle Report
Sep 3, 2026RXC/SRCertificate of Service
Sep 3, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 3, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Sep 3, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Sep 3, 2026WIDSInformation Disclosure Statement (IDS) Filed
Sep 3, 2026RXOSUB.RReexamination requested by third party requester
Sep 3, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 3, 2026PRXRParalegal Reexam Review Complete
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-01040IPR — Discretionary Denial
Petitioner
Caihong Display Devices, Co., Ltd
Petition Filed
May 22, 2025
Institution
Oct 3, 2025
Decision
Oct 3, 2025
Terminated
Oct 3, 2025
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Dec 6, 2016
3.5-yr
Jun 6, 2020
Paid May 20, 2020
7.5-yr
Jun 6, 2024
Paid May 10, 2024
11.5-yr
Jun 6, 2028
Expiry
Jul 3, 2034
Entity Status
Large Entity
Expires
Jul 3, 2034 (7.8 yr remaining)
Term Adjustment
+49 days (~0.1 yr)
Assignments
AssignmentReel/Frame: 035249/0437Recorded: Mar 25, 2015
From
REN HUA CHUNGInventor
Jul 11, 2014
DAVID SCOTT FRANZENInventor
Jul 14, 2014
BRENDAN WILLIAM GLOVERInventor
Jul 11, 2014
PAUL RICHARD GRZESIKInventor
Jul 17, 2014
AHDI EL KAHLOUTInventor
Jul 24, 2014
BULENT KOCATULUMInventor
Jul 8, 2014
GAOZHU PENGInventor
Jul 8, 2014
MICHAEL JOHN STEPHENSONInventor
Jul 11, 2014
→
To
CORNING INCORPORATED