Granted Patent
Utility
US 4,808,608 · App. 07/076,424
Tetrahydrocarbazole 1-alkanoic acids, pharmaceutical compositions and use
Inventors:
Yvan Guindon, Christiane Yoakim, John W. Gillard, Yves Girard
Patented Case
View Patent ↗
Granted: Feb 28, 1989
Filed: Jul 21, 1987
Inventors
Yvan Guindon
Christiane Yoakim
John W. Gillard
Yves Girard
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.