IP Library › Patent Application 19439647
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App. No. 19/439,647 · Confirmation No. 5608

OIL AND GAS OPERATIONS WITH VALVE OPERABLY COUPLED TO WELLHEAD

Non Final Action Mailed View Publication ↗
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2026-08-25 CTNF Non-Final Rejection 7 View
2026-08-25 892 List of references cited by examiner 1 View
2026-08-25 SRFW Search information including classification, databases and other search related notes 1 View
2026-08-25 SRNT Examiner's search strategy and results 32 View
2026-05-07 NTC.PUB Notice of Publication 1 View
2026-02-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-02-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2026-02-09 PA.. Power of Attorney 1 View
2026-02-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-01-29 WFEE Fee Worksheet (SB06) 1 View
2026-01-29 APP.FILE.REC Filing Receipt 4 View
2026-01-29 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2026-01-05 APP.TEXT Application body structured text document — View
2026-01-05 ADS Application Data Sheet 10 View
2026-01-05 OATH Oath or Declaration filed 2 View
2026-01-05 SPEC Specification 53 View
2026-01-05 CLM Claims 4 View
2026-01-05 ABST Abstract 1 View
2026-01-05 DRW Drawings-only black and white line drawings 21 View
2026-01-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-01-05 N417.PYMT Electronic Fee Payment 2 View
2026-01-05 DRW.SUPP Drawings-black and white line and/or other drawings — View
2026-01-05 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
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Quick Facts
App. No.
19/439,647
Filed
2026-01-05
Pub. No.
US20260125965A1
Art Unit
3672