Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9744382 | Cosmetic and dermatological preparations containing carnitine for treating and actively preventing dry skin and other negative alterations in the physiological homeostasis of healthy skin | Gerhard Sauermann, Thomas Doring, Wilfried Siefken, Cornelia Gatermann, Stefanie Carstensen +1 more | 2017-08-29 |
| 7052716 | Cosmetic and dermatological preparations comprising an effective content of bile acids, their salts and/or their derivatives | Ghita Lanzendorfer | 2006-05-30 |
| 6503523 | Skin care agents containing combinations of active agents consisting of vitamin a derivatives and UBI- or plastoquinones | Udo Hoppe, Franz Stab | 2003-01-07 |
| 6428779 | Skincare compositions for ageing skin | Gerhard Sauermann, Franz Stab, Udo Hoppe | 2002-08-06 |
| 6261575 | Skin-care agent for ageing skin | Udo Hoppe, Gerhard Sauermann, Franz Stab | 2001-07-17 |
| 5912272 | Active substances and compositions for the therapy of senile xerosis | Udo Hoppe, Gerhard Sauermann, Klaus Steiger | 1999-06-15 |
| 5889062 | Compositions and methods for the treatment of aging skin | Udo Hoppe, Gerhard Sauermann, Klaus Steiger | 1999-03-30 |
| 5710177 | Synergistic combinations of active substance for the cosmetic or dermatological care of the skin, hair & nails | Gerhard Sauermann, Uwe Schonrock, Franz Stab | 1998-01-20 |