Granted Patent
Utility
US 5,527,539 · App. 08/367,480
Tablets with thioctic acid of specific particle size
Inventors:
Werner Sarlikiotis, Helmut Hettche
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Jan 5, 1995
Inventors
Werner Sarlikiotis
Helmut Hettche
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.