Status
Non-Final Action Mailed
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 (23 events)
Sep 2, 2026MR.NFRX - Mail Reexam Non-Final Action
Jul 21, 2026RXFWDXDate Forwarded to Examiner
May 15, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Apr 9, 2026MRXNReexamination Formalities Notice Mailed
Apr 9, 2026DOCKCase Docketed to Examiner in GAU
Apr 9, 2026COMPApplication Is Now Complete
Apr 9, 2026MRXNReexamination Formalities Notice Mailed
Apr 8, 2026RXNREQFDNotice of reexamination request filing date
Apr 8, 2026RXNREQAUNotice of assignment of reexamination request
Apr 8, 2026RXTTLRPTTitle Report
Apr 8, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Apr 8, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 6, 2026RXLITSRReexam Litigation Search Conducted
Apr 6, 2026PRXRParalegal Reexam Review Complete
Apr 6, 2026FTFSFITF set to YES - revise initial setting
Apr 2, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Apr 2, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 2, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Apr 2, 2026RXC/M.Certificate of Mailing
Apr 2, 2026RXC/SRCertificate of Service
Apr 2, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 2, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Apr 2, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
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