Granted Patent
Utility
US 4,548,923 · App. 06/608,911
Muramyl peptides and processes for their manufacture
Inventors:
Albert Hartmann, Oskar Wacker, Gerhard Baschang, Lajos Tarcsay
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: May 9, 1984
Inventors
Albert Hartmann
Oskar Wacker
Gerhard Baschang
Lajos Tarcsay
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.