IP Library › Granted Patent US 6,458,974
Granted Patent Utility Small
US 6,458,974 · Confirmation No. 3050

SYNTHESIS OF BETA-LAPACHONE AND ITS INTERMEDIATES

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 Code Description Pages PDF
2022-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-01-05 PA.. Power of Attorney 2 View
2022-01-05 LET. Miscellaneous Incoming Letter 2 View
2022-01-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2022-01-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2021-02-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-02-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-12-23 PA.. Power of Attorney 2 View
2020-12-23 LET. Miscellaneous Incoming Letter 2 View
2020-12-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-12-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-12-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-12-20 TRNA Transmittal of New Application 4 View
2001-12-20 DRW Drawings-only black and white line drawings 7 View
2001-12-20 OATH Oath or Declaration filed 3 View
2001-09-19 TRNA Transmittal of New Application 2 View
2001-09-19 SPEC Specification 10 View
2001-09-19 CLM Claims 3 View
2001-09-19 ABST Abstract 1 View
2001-09-19 DRW Drawings-only black and white line drawings 7 View
2001-09-19 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,458,974
App. No.
09/957,260
Filed
2001-09-19
Granted
2002-10-01
Pub. No.
US20020137952A1
Art Unit
1626
PTA
-132 days