Granted Patent
Utility
US 5,736,548 · App. 08/788,893
6-aryl pyrazolo3,4-D! pyrimidin-4-ones and compositions and method of use thereof
Inventors:
Edward R. Bacon, Baldev Singh
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Jan 22, 1997
Inventors
Edward R. Bacon
Baldev Singh
Assignee (at issue)
Sanofi
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.