Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693664 | Use of R-(+)-.alpha.-lipoic acid, R-(-)dihydrolipoic acid and metabolites in the form of the free acid or salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelae | Klaus Wessel, Harald Borbe, Helmut Hettche, Hans Bisswanger, Lester Packer +1 more | 1997-12-02 |
| 5691379 | Dihydrolipoic acid as an ophthalmological agent to suppress intolerance reactions in the area between implants and living body tissue | Erich F. Elstner | 1997-11-25 |
| 5650429 | Use of DL-(+/-)-.alpha.-lipoic acid, D-(+)-.alpha.-lipoic acid, .alpha.-lipoic acid in reduced or oxidized form or salts for treating circulatory disorders | Frank Conrad, Hermann-August Henrich, Wolfgang Geise | 1997-07-22 |