Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478434 | Fibre-free transdermal therapeutic system and method for its production | Klaus Schumann | 2022-10-25 |
| 11311495 | Fibre-free transdermal therapeutic system and method for its production | Klaus Schumann | 2022-04-26 |
| 6899894 | Transdermal therapeutic system containing hormones and crystallization inhibitors | Robert-Peter Klein, Walter Muller | 2005-05-31 |
| 6733775 | Plastic films, especially for use in a dermal or transdermal therapeutic system | Robert-Peter Klein, Ursula Götte | 2004-05-11 |
| 6531149 | Estradiol-containing patch for transdermal application of hormones | Elvira Kirstgen | 2003-03-11 |
| 6521250 | Transdermal therapeutic system containing estradiol | Frank Seibertz, Michael Horstmann, Rainer Lichtenberger | 2003-02-18 |
| 6274165 | Transdermal, hormone-delivering therapeutic system | Frank Seibertz | 2001-08-14 |
| 6254558 | Method for producing a therapeutic system in the form of plaster | Tina Rademacher, Klaus Schumann, Frank Seibertz | 2001-07-03 |
| 6143319 | Transdermal therapeutic system containing estradiol | Frank Seibertz, Michael Horstmann, Rainer Lichtenberger | 2000-11-07 |
| 6090404 | Estradiol penetration enhancers | Frank Seibertz | 2000-07-18 |
| 5912008 | Transdermal therapeutic system for the release of 17-.beta.-estradiol and process for its production | Michael Horstmann, Sylvia Hahn, Robert-Pieter Klein | 1999-06-15 |
| 5885612 | Recrystallization-free estradiol-containing patch | Frank Seibertz | 1999-03-23 |
| 5770220 | Active substance-containing patch | Frank Seibertz | 1998-06-23 |
| 5670164 | Nitroglycerin-containing patch, a process for the production and the use thereof | Tina Rademacher | 1997-09-23 |
| 5498418 | Nitroglycerine plaster and process for its production | Dieter Beutner, Henning von Knobelsdorff, Hans-Michael Wolff, Rainer Hoffmann, Robert-Peter Klein | 1996-03-12 |
| 5411739 | Apparatus for the controlled delivery of nicotine, process for the production thereof and use thereof | Halvor Jaeger, Hans-Ranier Hoffmann, Robert-Peter Klein | 1995-05-02 |
| 5393529 | Estrogen-containing active substance plaster | Hans-Rainer Hoffmann, Robert-Peter Klein, Gunter Cordes, Hans-Michael Wolff | 1995-02-28 |
| 5306502 | Apparatus for delivering nitroglycerin to the skin, processes for the production thereof and the use thereof | Halvor Jaeger, Hans-Rainer Hoffmann, Robert-Peter Klein | 1994-04-26 |
| 5273757 | Apparatus for the delivery of substances, processes for the production thereof and use thereof | Halvor Jaeger, Hans-Rainer Hoffmann, Robert-Peter Klein | 1993-12-28 |
| 5126144 | Apparatus delivering nitroglycerin to the skin, process for the production thereof and use thereof | Halvor Jaeger, Hans-Rainer Hoffmann, Robert-Peter Klein | 1992-06-30 |
| 4769028 | Pharmaceutical product, in medical bandage form | Hans-Rainer Hoffmann, Michael Wolff, Horst G. Zerbe | 1988-09-06 |