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90/019,937FRACTURING FLUID DELIVERY SYSTEM11,162,320Open

Status

Non-Final Action Mailed

Filed

Apr 29, 2025

Last Updated

Apr 1, 2026

Art Unit

3993

Requester Law Firm

Unknown

Requested By

Third Party

P.O. Law Firm

Eubanks, PLLC

Sector (CPC)

EConstruction & Mining
E21Earth Drilling & Mining
E21BEarth Drilling

USPC

166Wells

Reexam History (37 events)

Apr 1, 2026MR.NFRX - Mail Reexam Non-Final Action
Mar 13, 2026IDSCInformation Disclosure Statement considered
Dec 29, 2025RXA...Response after Non-Final Action
Dec 29, 2025WIDSInformation Disclosure Statement (IDS) Filed
Dec 29, 2025RXIDS.Information Disclosure Statement Filed
Dec 29, 2025RXC/SRCertificate of Service
Dec 8, 2025MREXNRX - Mail Examiner Interview Summary Record
Nov 20, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Nov 18, 2025RXC/SRCertificate of Service
Nov 18, 2025RXRQ/TRequest for Extension of Time
Sep 29, 2025MR.NFRX - Mail Reexam Non-Final Action
Sep 23, 2025IDSCInformation Disclosure Statement considered
Aug 12, 2025RXIDS.Information Disclosure Statement Filed
Aug 12, 2025WIDSInformation Disclosure Statement (IDS) Filed
Aug 12, 2025RCCPRX - Concurrent Proceedings Notice
Aug 12, 2025RXC/SRCertificate of Service
Aug 12, 2025RXFWDXDate Forwarded to Examiner
Jun 11, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
May 15, 2025DOCKCase Docketed to Examiner in GAU
May 12, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
May 1, 2025MRXNReexamination Formalities Notice Mailed
May 1, 2025COMPApplication Is Now Complete
May 1, 2025MRXNReexamination Formalities Notice Mailed
Apr 30, 2025PRXRParalegal Reexam Review Complete
Apr 30, 2025FTFSFITF set to YES - revise initial setting
Apr 30, 2025RXNREQAUNotice of assignment of reexamination request
Apr 30, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 30, 2025RXTTLRPTTitle Report
Apr 30, 2025DOCKCase Docketed to Examiner in GAU
Apr 30, 2025RXLITSRReexam Litigation Search Conducted
Apr 30, 2025RXNREQFDNotice of reexamination request filing date
Apr 30, 2025RXRLFReExam Litigation Found
Apr 29, 2025RXOSUB.RReexamination requested by third party requester
Apr 29, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 29, 2025RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Apr 29, 2025RXAF/DAffidavit(s), Declaration(s) and/or Exhibit(s) Filed
Apr 29, 2025BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)