Granted Patent
Utility
US 4,338,466 · App. 06/250,366
Prostaglandin analogs and process of preparation thereof
Inventor:
George Nelson
Patented Case
View Patent ↗
Granted: Jul 6, 1982
Filed: Apr 2, 1981
Inventor
George Nelson
Assignee (at issue)
The United States of America, as represented by the Secretary of the Navy
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.