Granted Patent
Utility
US 5,928,909 · App. 09/013,032
Regioselective .alpha.-hydrolysis of amino acid diesters using pig liver esterase
Inventors:
Indra Prakash, David J. Ager, David P. Pantaleone
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jan 26, 1998
Inventors
Indra Prakash
David J. Ager
David P. Pantaleone
Assignee (at issue)
NSC Technologies
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.