Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6225299 | Hormonal agent for skin treatment | Siegfried Golbs, Michael Oettel, Michael Dittgen, Thomas Graser | 2001-05-01 |
| 5910493 | Hormonal agent for skin treatment | Siegfried Golbs, Michael Oettel, Michael Dittgen, Thomas Graser | 1999-06-08 |
| 5094857 | Treatment of acne or androgenetic alopecia by topical administration of ethisterone | — | 1992-03-10 |