Granted Patent
Utility
US 4,374,134 · App. 06/120,591
Cephalosporin compounds with terminal aminocarboxylic acid groupings and anti-bacterial use thereof
Inventors:
Karoly Kocsis, Peter Schneider, Bruno Fechtig, Riccardo Scartazzini
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Feb 11, 1980
Inventors
Karoly Kocsis
Peter Schneider
Bruno Fechtig
Riccardo Scartazzini
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.