Status
Determination - Reexamination Ordered
Filed
Apr 3, 2026
Pre-Order Paper
None filed
Requester reply May 15, 2026
Last Updated
Jul 1, 2026
Examiner
Art Unit
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
Patent Owner Law Firm
Reexam History (32 events)
Sep 14, 2026RXOPPPETReexam - Opposition filed in response to petition
Sep 14, 2026RXC/SRCertificate of Service
Sep 2, 2026PA..Change in Power of Attorney (May Include Associate POA)
Sep 1, 2026RXC/SRCertificate of Service
Aug 31, 2026RXPET.Receipt of Petition in a Reexam
Aug 31, 2026RXLET.Miscellaneous Incoming Letter
Aug 31, 2026RXC/SRCertificate of Service
Jul 1, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 30, 2026MRILDRX - Mail Improper Letter Destroyed
May 13, 2026RXPTDIReexam Petition Decision - Dismissed
May 13, 2026MRTDIRX - Mail Petition Decision - Dismissed
May 1, 2026RXPET.Receipt of Petition in a Reexam
May 1, 2026RXC/SRCertificate of Service
Apr 28, 2026RXRLFReExam Litigation Found
Apr 28, 2026RXLITSRReexam Litigation Search Conducted
Apr 21, 2026DOCKCase Docketed to Examiner in GAU
Apr 20, 2026MRXNReexamination Formalities Notice Mailed
Apr 20, 2026MRXNReexamination Formalities Notice Mailed
Apr 20, 2026COMPApplication Is Now Complete
Apr 17, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 17, 2026RXNREQFDNotice of reexamination request filing date
Apr 17, 2026RXNREQAUNotice of assignment of reexamination request
Apr 14, 2026RXTTLRPTTitle Report
Apr 10, 2026PRXRParalegal Reexam Review Complete
Apr 10, 2026FTFSFITF set to YES - revise initial setting
Apr 3, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 3, 2026RXRLFReExam Litigation Found
Apr 3, 2026RXOSUB.RReexamination requested by third party requester
Apr 3, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 3, 2026RXC/SRCertificate of Service
Apr 3, 2026RCCPRX - Concurrent Proceedings Notice
Apr 3, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2025-00959IPR — Institution Denied
Petitioner
Carbyne, Inc. et al.
Petition Filed
May 9, 2025
Institution
Feb 19, 2026
Decision
Feb 19, 2026
Terminated
Feb 19, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
None found
Assignments
None found