Status
Reexam Assigned to Examiner for Determination
Filed
Sep 18, 2026
Pre-Order Paper
Window open until about Oct 28, 2026
Last Updated
Oct 2, 2026
Examiner
Art Unit
Requester
Not named in the record
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (16 events)
Oct 2, 2026DOCKCase Docketed to Examiner in GAU
Sep 30, 2026MRXNReexamination Formalities Notice Mailed
Sep 30, 2026MRXNReexamination Formalities Notice Mailed
Sep 30, 2026COMPApplication Is Now Complete
Sep 29, 2026RXTTLRPTTitle Report
Sep 29, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 29, 2026RXNREQFDNotice of reexamination request filing date
Sep 29, 2026RXNREQAUNotice of assignment of reexamination request
Sep 29, 2026FTFSFITF set to YES - revise initial setting
Sep 24, 2026RXLITSRReexam Litigation Search Conducted
Sep 24, 2026PRXRParalegal Reexam Review Complete
Sep 18, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 18, 2026RXO_40Receipt of Orig. Ex Parte Reexam Request Less Than 40 Pages-Rule 1.20(c )(1)
Sep 18, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 18, 2026RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Sep 18, 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
Jun 30, 2026
3.5-yr
Dec 30, 2029
7.5-yr
Dec 30, 2033
11.5-yr
Dec 30, 2037
Expiry
Aug 11, 2044
Entity Status
Large Entity
Expires
Aug 11, 2044 (17.9 yr remaining)
Term Adjustment
+318 days (~0.9 yr)
Assignments
Security InterestReel/Frame: 068512/0539Recorded: Aug 8, 2024
From
WILSON TOOL INTERNATIONAL INC.
Aug 7, 2024
→
To
JPMORGAN CHASE BANK, N.A.
AssignmentReel/Frame: 074560/0919Recorded: May 5, 2026
From
CHRISTOPH GÖTZInventor
Mar 25, 2026
→
To
MALO FILTER GMBH