← Back to reexams

Status

Determination - Reexamination Ordered

Filed

Dec 5, 2025

Last Updated

Feb 26, 2026

Art Unit

2924(Design)

Requester

Yuhao Liang

Requester Law Firm

Unknown

Requested By

Third Party

P.O. Law Firm

Howard M. Cohn

USPC

D23Environmental Heating And Cooling; Fluid Handling And Sanitary Equipment

Reexam History (26 events)

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Feb 3, 2026W/OAPre-Exam Office Action Withdrawn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)