IP Library › Granted Patent US 6,639,091
Granted Patent Utility
US 6,639,091 · Confirmation No. 4642

BIDENTATE LIGAND, CATALYST SYSTEM CONTAINING SUCH LIGAND AND A PROCESS FOR THE CARBONYLATION OF ETHYLENICALLY OR ACETYLENICALLY UNSATURATED COMPOUNDS USING SUCH A CATALYST SYSTEM

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2010-01-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-21 PA.. Power of Attorney 1 View
2010-01-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-01-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2003-08-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-17 TRNA Transmittal of New Application 2 View
2001-05-17 SPEC Specification 19 View
2001-05-17 CLM Claims 4 View
2001-05-17 ABST Abstract 1 View
2001-05-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,639,091
App. No.
09/860,015
Filed
2001-05-17
Granted
2003-10-28
Pub. No.
US20020016484A1
Art Unit
1621
PTA
-69 days