Granted Patent
Utility
US 5,889,060 · App. 08/907,152
Therapeutic use of(R)-Verapamil for treating angina
Inventor:
Deborah Phyllis Harding
Patented Case
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Granted: Mar 30, 1999
Filed: Aug 6, 1997
Inventor
Deborah Phyllis Harding
Assignee (at issue)
Darwin Discovery Limited
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.