Status
Non-Final Action Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (20 events)
Aug 5, 2026MR.NFRX - Mail Reexam Non-Final Action
Mar 24, 2026RXFWDXDate Forwarded to Examiner
Jan 21, 2026MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 21, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 17, 2025RXLITSRReexam Litigation Search Conducted
Dec 12, 2025DOCKCase Docketed to Examiner in GAU
Dec 11, 2025MRXNReexamination Formalities Notice Mailed
Dec 11, 2025MRXNReexamination Formalities Notice Mailed
Dec 11, 2025COMPApplication Is Now Complete
Dec 10, 2025RXTTLRPTTitle Report
Dec 10, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Dec 10, 2025RXNREQFDNotice of reexamination request filing date
Dec 10, 2025RXNREQAUNotice of assignment of reexamination request
Dec 4, 2025PRXRParalegal Reexam Review Complete
Dec 4, 2025FTFSFITF set to YES - revise initial setting
Dec 2, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 2, 2025RXOSUB.RReexamination requested by third party requester
Dec 2, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 2, 2025RXC/SRCertificate of Service
Dec 2, 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
Dec 2, 2025
3.5-yr
Jun 2, 2029
7.5-yr
Jun 2, 2033
11.5-yr
Jun 2, 2037
Expiry
Apr 1, 2044
Entity Status
Large Entity
Expires
Apr 1, 2044 (18 yr remaining)
Term Adjustment
+348 days (~1.0 yr)
Assignments
AssignmentReel/Frame: 063380/0616Recorded: Apr 19, 2023
From
MITCHELL J. WESLEYInventor
May 5, 2022
→
To
BISSELL INC.