Granted Patent
Utility
US 4,803,200 · App. 07/103,938
Substituted dialkanolamines, sulfur analogs and condensed 1,4-oxazine derivatives thereof in viral disease treatment
Inventors:
Harry R. Munson, Jr., Robert W. Tankersley, Jr.
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Oct 2, 1987
Inventors
Harry R. Munson, Jr.
Robert W. Tankersley, Jr.
Assignee (at issue)
A. H. Robins Company, Incorporated
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.