Granted Patent
Utility
US 4,749,566 · App. 06/801,843
Pharmaceutical composition comprising a combination of at least one immunotoxin and at least one mannose-containing polymer
Inventors:
Pierre Casellas, Bernard Bourrie, Pierre Gros
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Nov 26, 1985
Inventors
Pierre Casellas
Bernard Bourrie
Pierre Gros
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.