Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110943 | Locking device on two bodies movable in a sliding manner relative to each other on a guide track | — | 2021-09-07 |
| 10500168 | Use of licochalcone a for treatment of rosacea | Franz Stab, Christopher Mummert, Ludger Kolbe, Jan Batzer, Kerstin Eggers +1 more | 2019-12-10 |
| 9801971 | Transdermal therapeutic patches containing 4-N-butylresorcinol | Karl-Heinz Woeller, Ludger Kolbe, Cathrin Scherner | 2017-10-31 |
| 9168297 | Regulation of skin pigmentation by neuregulin-1 (NRG-1) | Vincent J. Hearing, Wonseon Choi, Ludger Kolbe | 2015-10-27 |
| 9017707 | Cosmetic or dermatological preparations containing licochalcone A or an extract of radix glycyrrhizae inflatae, containing licochalcone A | Karen Tom Dieck, Ludger Kolbe, Claudia Mundt, Ursula Wensorra | 2015-04-28 |
| 8808670 | Cosmetic and dermatological photoprotective formulations | Thomas Doring, Martin Sugar, Volker Wendel, Thomas Blatt, Claudia Mundt +3 more | 2014-08-19 |
| 8470349 | Cosmetic or dermatological preparations containing licochalcone A or an extract of radix glycyrrhizae inflatae, containing licochalcone A | Karen Tom Dieck, Ludger Kolbe, Claudia Mundt, Ursula Wensorra | 2013-06-25 |
| 7993654 | Self-adhesive polymer matrix containing sea algae extract | Karl-Heinz Woeller, Thorsten Berg, Inge Kruse | 2011-08-09 |
| 7824717 | Use of licochalcone A against rosacea | Franz Stab, Christopher Mummert, Ludger Kolbe, Jan Batzer, Kerstin Eggers +1 more | 2010-11-02 |
| 7820177 | Self-adhesive polymer matrix containing a seaweed extract | Inge Kruse, Karl-Heinz Woeller | 2010-10-26 |
| 7799356 | Cosmetic preparations containing licochalcone A and an organic thickener | Thomas Raschke, Ludger Kolbe, Julia Eckert | 2010-09-21 |
| 7270804 | Use of one or several substances selected from the group of pyrimidines and purines in cosmetic preparations for tanning the skin | Werner Berens, Christoph Smuda, Jan Batzer, Claudia Mundt, Franz Stab +1 more | 2007-09-18 |
| 5158253 | Railway track mounting arrangement | Jurgen Burghoff, Werner Heesen | 1992-10-27 |