Status
Response after Non-Final Action Entered (or Ready for Examiner Action)
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
USPC
D23Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment
Reexam History (20 events)
Sep 4, 2026RXFWDXDate Forwarded to Examiner
Apr 20, 2026MR.NFRX - Mail Reexam Non-Final Action
Mar 1, 2026RXFWDXDate Forwarded to Examiner
Dec 11, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 8, 2025DOCKCase Docketed to Examiner in GAU
Nov 18, 2025COMPApplication Is Now Complete
Nov 18, 2025MRXNReexamination Formalities Notice Mailed
Nov 18, 2025MRXNReexamination Formalities Notice Mailed
Nov 17, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 17, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Nov 17, 2025FTFSFITF set to YES - revise initial setting
Nov 13, 2025PRXRParalegal Reexam Review Complete
Nov 13, 2025RXLITSRReexam Litigation Search Conducted
Nov 13, 2025RXTTLRPTTitle Report
Oct 24, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Oct 24, 2025RXOSUB.RReexamination requested by third party requester
Oct 24, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Oct 24, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 24, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 24, 2025RXC/SRCertificate of Service
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
None found
Assignments
None found