Granted Patent
Utility
US 5,969,161 · App. 09/043,044
5-O-deaominyl 6-O-methyl erythronolide a derivatives, method for preparing same and application thereof for preparing biologically active products
Inventors:
Alain Bonnet, Michel Delthil, Alain Mazurie
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Mar 10, 1998
Inventors
Alain Bonnet
Michel Delthil
Alain Mazurie
Assignee (at issue)
Hoechst Marion Roussel
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.