Granted Patent
Utility
US 4,423,071 · App. 06/126,191
Polyol derivatives, processes for preparing the same and their uses in therapeutics
Inventors:
Michel Chignac, Claude Grain, Fernand Jammot, Charles Pigerol, Pierre Eymard, Bernard Ferrandes
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Mar 3, 1980
Inventors
Michel Chignac
Claude Grain
Fernand Jammot
Charles Pigerol
Pierre Eymard
Bernard Ferrandes
Assignee (at issue)
Sanofi
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.