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Status

Reexamination Certificate Issued

Filed

Jun 2, 2025

Last Updated

Apr 16, 2026

Art Unit

2934(Design)

Requester

Unknown

Requester Law Firm

Unknown

Requested By

Third Party

P.O. Law Firm

Nancy Zheng

USPC

D23Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment

Reexam History (26 events)

Apr 16, 2026REEXInput Issue Number and Issue Date for Reexamination
Mar 14, 2026RXPUBSReexam Forwarded to Office of Publications
Feb 10, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Dec 16, 2025RXFWDXDate Forwarded to Examiner
Oct 14, 2025MR.NFRX - Mail Reexam Non-Final Action
Aug 28, 2025RXFWDXDate Forwarded to Examiner
Jun 27, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 18, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jun 16, 2025DOCKCase Docketed to Examiner in GAU
Jun 13, 2025MRXNReexamination Formalities Notice Mailed
Jun 13, 2025MRXNReexamination Formalities Notice Mailed
Jun 13, 2025COMPApplication Is Now Complete
Jun 12, 2025RXNREQAUNotice of assignment of reexamination request
Jun 12, 2025RXNREQFDNotice of reexamination request filing date
Jun 12, 2025RXTTLRPTTitle Report
Jun 12, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Jun 12, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 3, 2025PRXRParalegal Reexam Review Complete
Jun 2, 2025RXOSUB.RReexamination requested by third party requester
Jun 2, 2025RXO_40.CReceipt of Corrected Orig. Ex Parte Request Less Than 40 Pages- Rule 1.20(c )(1)
Jun 2, 2025RXLITSRReexam Litigation Search Conducted
Jun 2, 2025RXRLFReExam Litigation Found
Jun 2, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jun 2, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Jun 2, 2025FTFSFITF set to YES - revise initial setting
Jun 2, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)