Granted Patent
Utility
US 4,977,185 · App. 07/438,541
Antiretroviral aryloxy substituted furan ketones
Inventors:
Roger A. Parker, Sai P. Sunkara
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: Nov 27, 1989
Inventors
Roger A. Parker
Sai P. Sunkara
Assignee (at issue)
Merrell Dow Pharmaceuticals 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.