Granted Patent
Utility
US 4,954,503 · App. 07/405,161
3-(1-substituted-4-piperazinyl)-1H-indazoles
Inventors:
Joseph T. Strupczewski, Kenneth J. Bordeau
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Sep 11, 1989
Inventors
Joseph T. Strupczewski
Kenneth J. Bordeau
Assignee (at issue)
Hoechst Roussel Pharmaceuticals
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.