Granted Patent
Utility
US 5,364,628 · App. 08/141,832
Pharmaceutical compositions
Inventors:
Thomas Kissel, Henriette Schrank, Hans-Rainer Hoffmann
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Oct 22, 1993
Inventors
Thomas Kissel
Henriette Schrank
Hans-Rainer Hoffmann
Assignees (at issue)
Sandoz AG
LTS LOHMANN THERAPIE-SYSTEME AG
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.