Granted Patent
Utility
US 5,747,467 · App. 08/767,954
Erythromycins
Inventors:
Constantin Agouridas, Francois Bretin, Jean-Francois Chantot
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Dec 19, 1996
Inventors
Constantin Agouridas
Francois Bretin
Jean-Francois Chantot
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.