Granted Patent
Utility
US 4,435,385 · App. 06/353,900
N-Acyl-polypeptides and processes for the production thereof
Inventors:
Wilfried Bauer, Janos Pless
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Mar 2, 1982
Inventors
Wilfried Bauer
Janos Pless
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.