Status
Request for Reexamination Denied
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (20 events)
May 20, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
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 18, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Apr 18, 2026RXTTLRPTTitle Report
Apr 18, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 18, 2026RXNREQFDNotice of reexamination request filing date
Apr 18, 2026RXNREQAUNotice of assignment of reexamination request
Apr 13, 2026PRXRParalegal Reexam Review Complete
Apr 13, 2026FTFSFITF set to YES - revise initial setting
Apr 6, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Apr 6, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 6, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Apr 6, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 6, 2026RXC/SRCertificate of Service
Apr 6, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
None found
Prosecution History
None found
Maintenance Fees
Grant
Nov 18, 2025
3.5-yr
May 18, 2029
7.5-yr
May 18, 2033
11.5-yr
May 18, 2037
Expiry
Sep 3, 2045
Entity Status
Small Entity
Expires
Sep 3, 2045 (19.4 yr remaining)
Assignments
None found