Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095691 | UV stable transdermal therapeutic plaster with a UV absorbing self-adhesive layer separated from the drug matrix | Jochen Schumacher, Manfred Suesse, Michael Dittgen, Stephan Mletzko, Jan-Peter Ingwersen +2 more | 2015-08-04 |
| 9005653 | Transdermal delivery of hormones with low concentration of penetration enhancers | Thomas Langguth, Stefan Bracht, Michael Dittgen, Petra Huber | 2015-04-14 |
| 8668925 | Transdermal delivery of hormones without the need of penetration enhancers | Thomas Langguth, Stefan Bracht, Michael Dittgen, Petra Huber | 2014-03-11 |
| 8486443 | UV stable transdermal therapeutic plaster with a UV absorbing adhesive layer separated from the drug matrix | Jochen Schuhmacher, Manfred Suesse, Michael Dittgen, Stephan Mletzko, Jan-Peter Ingwersen +2 more | 2013-07-16 |
| 6521191 | Permeation cell for in vitro determination of skin permeation of pharmaceutical drugs | German Gassner | 2003-02-18 |
| 6294134 | Permeation cell for invitro determination of skin permeation of pharmaceutical drugs | German Gassner | 2001-09-25 |