IP Library › Patent Application 63591336
Patent Application Provisional
App. No. 63/591,336 · Confirmation No. 3500

OIL-BASED DRILLING FLUID EMULSIFIERS

Provisional Application Expired
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 Code Description Pages PDF
2026-03-17 R48.REQ.G Acceptance of Request under Rule 48 to correct inventorship or name 1 View
2026-03-17 APP.FILE.REC Filing Receipt 3 View
2026-03-16 WFEE Fee Worksheet (SB06) 1 View
2024-10-16 ADS Application Data Sheet 9 View
2024-10-16 TRAN.LET Transmittal Letter 1 View
2024-10-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2023-11-01 APP.FILE.REC Filing Receipt 3 View
2023-11-01 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2023-10-18 APP.TEXT Application body structured text document — View
2023-10-18 SPEC Specification 61 View
2023-10-18 TR.PROV Provisional Cover Sheet (SB16) 3 View
2023-10-18 SPEC Specification 51 View
2023-10-18 CLM Claims 10 View
2023-10-18 N417 Electronic Filing System Acknowledgment Receipt 3 View
2023-10-18 ADS Application Data Sheet 9 View
2023-10-18 N417.PYMT Electronic Fee Payment 2 View
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Quick Facts
App. No.
63/591,336
Filed
2023-10-18