IP Library › Granted Patent US 6,641,986
Granted Patent Utility
US 6,641,986 · Confirmation No. 9734

ACETYLENIC DIOL SURFACTANT SOLUTIONS AND METHODS OF USING SAME

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2017-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-08-29 PA.. Power of Attorney 1 View
2017-08-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-08-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2006-11-16 1449 List of References cited by applicant and considered by examiner 2 View
2003-08-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-12 TRNA Transmittal of New Application 2 View
2002-08-12 SPEC Specification 19 View
2002-08-12 CLM Claims 6 View
2002-08-12 ABST Abstract 1 View
2002-08-12 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,641,986
App. No.
10/218,068
Filed
2002-08-12
Granted
2003-11-04
Art Unit
1752
PTA
-2 days