Status
Reexamination Certificate Issued
Requester
Requester Law Firm
Unknown
Requested By
Third Party
Patent Owner
P.O. Law Firm
USPC
D23Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment
Reexam History (24 events)
Aug 3, 2026REEXInput Issue Number and Issue Date for Reexamination
Jun 14, 2026RXPUBSReexam Forwarded to Office of Publications
May 5, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jan 13, 2026RXFWDXDate Forwarded to Examiner
Nov 13, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Nov 3, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Oct 7, 2025RXLITSRReexam Litigation Search Conducted
Oct 3, 2025DOCKCase Docketed to Examiner in GAU
Sep 18, 2025DOCKCase Docketed to Examiner in GAU
Sep 18, 2025COMPApplication Is Now Complete
Sep 18, 2025MRXNReexamination Formalities Notice Mailed
Sep 18, 2025MRXNReexamination Formalities Notice Mailed
Sep 17, 2025RXNREQAUNotice of assignment of reexamination request
Sep 17, 2025RXNREQFDNotice of reexamination request filing date
Sep 17, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Sep 15, 2025PRXRParalegal Reexam Review Complete
Sep 15, 2025FTFSFITF set to YES - revise initial setting
Sep 12, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Sep 11, 2025RXTTLRPTTitle Report
Sep 10, 2025WIDSInformation Disclosure Statement (IDS) Filed
Sep 10, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Sep 10, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Sep 10, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Sep 10, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
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