Status
Non-Final Action Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (23 events)
Apr 16, 2026MR.NFRX - Mail Reexam Non-Final Action
Dec 29, 2025RXFWDXDate Forwarded to Examiner
Oct 16, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Sep 22, 2025MRXNReexamination Formalities Notice Mailed
Sep 22, 2025MRXNReexamination Formalities Notice Mailed
Sep 22, 2025DOCKCase Docketed to Examiner in GAU
Sep 22, 2025COMPApplication Is Now Complete
Sep 19, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Sep 19, 2025RXTTLRPTTitle Report
Sep 19, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 19, 2025RXNREQFDNotice of reexamination request filing date
Sep 19, 2025RXNREQAUNotice of assignment of reexamination request
Sep 19, 2025FTFSFITF set to YES - revise initial setting
Sep 18, 2025RXOSUB.RReexamination requested by third party requester
Sep 18, 2025RXO_40.CReceipt of Corrected Orig. Ex Parte Request Less Than 40 Pages- Rule 1.20(c )(1)
Sep 18, 2025RXC/SRCertificate of Service
Sep 18, 2025PRXRParalegal Reexam Review Complete
Sep 17, 2025RXOSUB.RReexamination requested by third party requester
Sep 17, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 17, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Sep 17, 2025RXLITSRReexam Litigation Search Conducted
Sep 17, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 17, 2025BIG.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 21, 2023
3.5-yr
May 21, 2027
7.5-yr
May 21, 2031
11.5-yr
May 21, 2035
Expiry
Sep 29, 2042
Entity Status
Small Entity
Expires
Sep 29, 2042 (16.5 yr remaining)
Assignments
None found