Granted Patent
Utility
US 5,369,117 · App. 08/107,552
5-(3-formylamino-4-hydroxyphenyl)-3-(1- (4-methoxyphenyl)prop-2-yl)-oxazolidines
Inventors:
Alfred Sallmann, Hans-Peter Gschwind, Eric Francotte
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Aug 17, 1993
Inventors
Alfred Sallmann
Hans-Peter Gschwind
Eric Francotte
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.