Granted Patent
Utility
US 5,948,810 · App. 08/878,843
Use of R-(+)-.alpha.-lipoic acid, R-(-)-dihydrolipoic acid and metabolites in the form of the free acid or as salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelae
Inventors:
Klaus Wessel, Harald Borbe, Heinz Ulrich, Helmut Hettche, Hans Bisswanger, Lester Packer, Amira Klip
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jun 19, 1997
Inventors
Klaus Wessel
Harald Borbe
Heinz Ulrich
Helmut Hettche
Hans Bisswanger
Lester Packer
Amira Klip
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.