IP Library › Granted Patent US 6,660,880
Granted Patent Utility
US 6,660,880 · Confirmation No. 9054

PROCESS FOR THE PREPARATION OF HYDROXY 4-METHYL THIOBUTYRIC ACID ESTERS

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 Code Description Pages PDF
2003-10-17 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-02-07 TRNA Transmittal of New Application 2 View
2001-02-07 A.PE Preliminary Amendment 2 View
2001-02-07 SPEC Specification 9 View
2001-02-07 CLM Claims 2 View
2001-02-07 ABST Abstract 1 View
2001-02-07 TRNA Transmittal of New Application 2 View
2001-02-07 A.PE Preliminary Amendment 2 View
2001-02-07 SPEC Specification 9 View
2001-02-07 CLM Claims 2 View
2001-02-07 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,660,880
App. No.
09/778,191
Filed
2001-02-07
Granted
2003-12-09
Pub. No.
US20010029308A1
Examiner
OH, TAYLOR V
Art Unit
1625
PTA
-187 days