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Status

Reexam - Request Ready for Ex Parte Action

Filed

Dec 18, 2025

Last Updated

Mar 31, 2026

Art Unit

3993

Requester

Unknown

Requester Law Firm

Kirton McConkie

Requested By

Third Party

Patent Owner

Unknown

Sector (CPC)

EConstruction & Mining
E04Building
E04HBuildings for Specific Purposes

USPC

52Static Structures (E.g., Buildings)

Reexam History (20 events)

Mar 31, 2026RXFWDXDate Forwarded to Examiner
Jan 28, 2026MREXORX - Mail Ex Parte Request for Reexamination Granted
Jan 12, 2026MRXNReexamination Formalities Notice Mailed
Jan 12, 2026MRXNReexamination Formalities Notice Mailed
Jan 12, 2026DOCKCase Docketed to Examiner in GAU
Jan 12, 2026COMPApplication Is Now Complete
Jan 11, 2026RXTTLRPTTitle Report
Jan 11, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 11, 2026RXNREQFDNotice of reexamination request filing date
Jan 11, 2026RXNREQAUNotice of assignment of reexamination request
Dec 19, 2025RXLITSRReexam Litigation Search Conducted
Dec 19, 2025PRXRParalegal Reexam Review Complete
Dec 19, 2025FTFSFITF set to YES - revise initial setting
Dec 18, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 18, 2025RXOSUB.RReexamination requested by third party requester
Dec 18, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Dec 18, 2025RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Dec 18, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Dec 18, 2025RXC/SRCertificate of Service
Dec 18, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)