Granted Patent
Utility
US 5,223,510 · App. 07/736,580
Alkylaminoalkyl derivatives of benzofuran, benzothiophene, indole and indolizine, process for their preparation and compositions containing them
Inventors:
Jean Gubin, Pierre Chatelain, Jean Lucchetti, Gilbert Rosseels, Henri Inion
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Jul 26, 1991
Inventors
Jean Gubin
Pierre Chatelain
Jean Lucchetti
Gilbert Rosseels
Henri Inion
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.