Granted Patent
Utility
US 5,359,124 · App. 07/920,508
.beta.-phenylisoserine derivative, its preparation and its use
Inventors:
Jean-Pierre Duchesne, Michel Mulhauser
Patented Case
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Granted: Oct 25, 1994
Filed: Aug 21, 1992
Inventors
Jean-Pierre Duchesne
Michel Mulhauser
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.