Granted Patent
Utility
US 4,434,176 · App. 06/375,369
Use of 4-(2-benzoyloxy-3-tert-butylaminopropoxy)-2-methyl-indole for inducing beta-adrenoceptor blocade
Inventors:
Franz Troxler, Fritz Seemann
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: May 6, 1982
Inventors
Franz Troxler
Fritz Seemann
Assignee (at issue)
Sandoz 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.