Granted Patent
Utility
US 5,532,269 · App. 08/320,400
Preparation for treating circulatory changes
Inventor:
Peter Koltringer
Patented Case
View Patent ↗
Granted: Jul 2, 1996
Filed: Oct 11, 1994
Inventor
Peter Koltringer
Assignee (at issue)
Asta Medica Aktiengesellschaft
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.