Granted Patent
Utility
US 5,688,499 · App. 08/615,659
Antagonism of endothelin actions
Inventors:
James D. Banting, Jeremy P. W. Heaton, Michael A. Adams
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Mar 13, 1996
Inventors
James D. Banting
Jeremy P. W. Heaton
Michael A. Adams
Assignee (at issue)
Queen's University at Kingston
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.