Granted Patent
Utility
US 4,374,129 · App. 06/330,409
Antibiotically active aminopapulacandin derivatives
Inventor:
Peter Traxler
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Dec 14, 1981
Inventor
Peter Traxler
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.