Granted Patent
Utility
US 5,237,061 · App. 07/264,652
Methods of synthesizing benign prostatic hypertropic agents and their intermediates
Inventors:
Apurba Bhattacharya, Ulf H. Dolling, Joseph S. Amato, John M. Williams
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Oct 31, 1988
Inventors
Apurba Bhattacharya
Ulf H. Dolling
Joseph S. Amato
John M. Williams
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.