Granted Patent
Utility
US 5,189,017 · App. 07/601,600
Use of sugar derivatives for the prophylaxis and treatment of virus infections
Inventors:
Bohumir Lukas, Karl H. Schmidt-Ruppin
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Oct 17, 1990
Inventors
Bohumir Lukas
Karl H. Schmidt-Ruppin
Assignee (at issue)
Ciba-Geigy
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.