Granted Patent
Utility
US 5,527,780 · App. 08/146,697
Erythromycin derivatives
Inventors:
Constantin Agouridas, Alain Bonnefoy, Jean-Francois Chantot, Alexis Denis, Odile Le Martret
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Nov 1, 1993
Inventors
Constantin Agouridas
Alain Bonnefoy
Jean-Francois Chantot
Alexis Denis
Odile Le Martret
Assignee (at issue)
Roussel Uclaf
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.