Granted Patent
Utility
US 5,332,744 · App. 07/516,286
Substituted imidazo-fused 6-membered heterocycles as angiotensin II antagonists
Inventors:
Prasun K. Chakravarty, William J. Greenlee, Nathan B. Mantlo, Arthur A. Patchett, Thomas F. Walsh
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: May 4, 1990
Inventors
Prasun K. Chakravarty
William J. Greenlee
Nathan B. Mantlo
Arthur A. Patchett
Thomas F. Walsh
Assignee (at issue)
MERCK & CO., INC.
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.