Granted Patent
Utility
US 5,705,192 · App. 08/618,790
Method of producing flowable R,S-thioctic acid, R,S-thioctic acid and its use
Inventors:
Horst Bethge, Kurt Klostermann, Roland Moller, Gerhard Sator
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Mar 20, 1996
Inventors
Horst Bethge
Kurt Klostermann
Roland Moller
Gerhard Sator
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.