IP Library Patent Application 09767873
Patent Application Utility
App. No. 09/767,873 · Confirmation No. 8958

POLYMERIC DIPHOSPHINE LIGANDS FOR HOMOGENEOUSLY SOLUBLE HYDROGENATION CATALYSTS, PROCESS FOR THE PRODUCTION THEREOF AND USE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2003-07-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-22 OATH Oath or Declaration filed 11 View
2001-01-24 TRNA Transmittal of New Application 3 View
2001-01-24 SPEC Specification 17 View
2001-01-24 CLM Claims 6 View
2001-01-24 ABST Abstract 1 View
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Quick Facts
App. No.
09/767,873
Filed
2001-01-24
Granted
2003-09-23
Pub. No.
US20010034417A1
Art Unit
1712
PTA
-95 days