Granted Patent
Utility
US 4,444,768 · App. 06/394,369
Pyrimido[1,6-a]indoles, pharmaceutical preparations containing them, and methods of treating pain and inflammation with them
Inventors:
Ulrich Renner, Knut A. Jaeggi
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: Jul 1, 1982
Inventors
Ulrich Renner
Knut A. Jaeggi
Assignee (at issue)
Ciba-Geigy
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.