Status
Reexam Terminated - In Publications for Issue of a Certificate
Requester
Not named in the record
Requester Law Firm
Not named in the record
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 (29 events)
Oct 13, 2026RXPUBSReexam Forwarded to Office of Publications
Aug 17, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
May 4, 2026RXFWDXDate Forwarded to Examiner
Feb 26, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 4, 2026MRXNReexamination Formalities Notice Mailed
Feb 4, 2026MRXNReexamination Formalities Notice Mailed
Feb 4, 2026MPENMail Pre-Exam Notice
Feb 4, 2026COMPApplication Is Now Complete
Feb 3, 2026WROIPEApplication Return from OIPE
Feb 3, 2026W/OAPre-Exam Office Action Withdrawn
Feb 3, 2026RXNREQFDNotice of reexamination request filing date
Feb 3, 2026RXNREQAUNotice of assignment of reexamination request
Feb 3, 2026ROIPEApplication Return TO OIPE
Feb 3, 2026MRXNReexamination Formalities Notice Mailed
Feb 3, 2026MRXNReexamination Formalities Notice Mailed
Feb 3, 2026COMPApplication Is Now Complete
Feb 2, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Feb 2, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 2, 2026RXNREQFDNotice of reexamination request filing date
Feb 2, 2026RXNREQAUNotice of assignment of reexamination request
Feb 2, 2026FTFSFITF set to YES - revise initial setting
Feb 2, 2026DOCKCase Docketed to Examiner in GAU
Dec 5, 2025RXO_40.CReceipt of Corrected Orig. Ex Parte Request Less Than 40 Pages- Rule 1.20(c )(1)
Dec 5, 2025RXC/SRCertificate of Service
Dec 5, 2025CLAIMClaim Preliminary Amendment
Nov 7, 2025MRICRRX - Mail Notice of Incomplete Ex Parte Reexam Request
Nov 3, 2025RXTTLRPTTitle Report
Nov 3, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Nov 3, 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
None found
Assignments
None found