Granted Patent
Utility
US 6,352,983 · App. 09/416,022
2-halogenated derivatives of 5-0 desosaminyl-erythronolide A, their preparation process and their antibiotic use
Inventors:
Constantin Agouridas, Francois Bretin, Alexis Denis, Claude Fromentin
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Oct 8, 1999
Inventors
Constantin Agouridas
Francois Bretin
Alexis Denis
Claude Fromentin
Assignee (at issue)
AVENTIS PHARMA S.A.
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.