Status
Reexam - Request Ready for Ex Parte Action
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
USPC
D23Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment
Reexam History (28 events)
Feb 24, 2026RXFWDXDate Forwarded to Examiner
Dec 17, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Dec 3, 2025MPENMail Pre-Exam Notice
Dec 3, 2025COMPApplication Is Now Complete
Dec 3, 2025MRXNReexamination Formalities Notice Mailed
Dec 3, 2025MRXNReexamination Formalities Notice Mailed
Dec 2, 2025ROIPEApplication Return TO OIPE
Dec 2, 2025WROIPEApplication Return from OIPE
Nov 7, 2025DOCKCase Docketed to Examiner in GAU
Nov 5, 2025MRXNReexamination Formalities Notice Mailed
Nov 5, 2025COMPApplication Is Now Complete
Nov 5, 2025W/OAPre-Exam Office Action Withdrawn
Nov 5, 2025MRXNReexamination Formalities Notice Mailed
Nov 4, 2025RXNREQFDNotice of reexamination request filing date
Nov 4, 2025RXNREQAUNotice of assignment of reexamination request
Nov 4, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Nov 4, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Nov 4, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Nov 4, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Nov 3, 2025FTFSFITF set to YES - revise initial setting
Nov 3, 2025CLAIMClaim Preliminary Amendment
Nov 3, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Nov 3, 2025PRXRParalegal Reexam Review Complete
Nov 3, 2025RXLITSRReexam Litigation Search Conducted
Nov 3, 2025RXTTLRPTTitle Report
Nov 3, 2025RXC/SRCertificate of Service
Nov 3, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Nov 3, 2025RXOSUBReceipt of Original Ex Parte Reexam Request