Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Reexamination Certificate
2007-04-18
2009-11-03
Carlson, Karen Cochrane (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
C435S121000, C548S531000, C548S536000
Reexamination Certificate
active
07611880
ABSTRACT:
An enzymatic ammonolysis process is provided for the preparation of intermediates used in preparing dipeptidyl peptidase IV inhibitors wherein the enzymeCandida antarcticalipase-B is used to catalyze the ammonolysis process.
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Brzozowski David B.
Chen Jason G.
Gill Iqbal
Hanson Ronald L.
Moris-Varas Francisco
Bristol--Myers Squibb Company
Carlson Karen Cochrane
Kosson Rosanne
McDonnell & Boehnen Hulbert & Berghoff
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