Granted Patent
Utility
US 5,342,869 · App. 07/909,547
Stabilized polymeric compositions
Inventors:
Klaus Stoll, Rainer Wolf
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jul 6, 1992
Inventors
Klaus Stoll
Rainer Wolf
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.