Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265397 | Formulation for photodynamic therapy | Stefan Welzig, Gregor Medinger, Jozsef Gungl, Klaus Gerdes, Werner Frantsits +1 more | 2019-04-23 |
| 10201609 | Method for the production of a formulation of a hypericin salt | Stefan Welzig, Gregor Medinger, Jozsef Gungl, Klaus Gerdes, Werner Frantsits +1 more | 2019-02-12 |
| 10143751 | Photodynamic therapy, formulation usable for this purpose, and method for the production and use thereof | Stefan Welzig, Gregor Medinger, Jozsef Gungl, Klaus Gerdes, Werner Frantsits +1 more | 2018-12-04 |
| 9775900 | Photodynamic diagnosis, formulations usable as photosensitizers for this purpose, method for the production and use thereof | Stefan Welzig, Jozsef Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg | 2017-10-03 |
| 9629932 | Photodynamic diagnosis, formulations usable as photosensitizers for this purpose, method for the production and use thereof | Stefan Welzig, Jozsef Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg | 2017-04-25 |
| 9315480 | Compositions of tolperisone | Federico Gaeta, Klaus Gerdes, Stefan Welzig, Jan Rothenburger, Jozsef Gungl | 2016-04-19 |
| 8372979 | Process for the production of high-purity 2,4′-dimethyl-3-piperidino-propiophenone (tolperisone), pharmaceutical compositions that contain the latter, as well as active ingredient formulations that contain tolperisone | Stefan Welzig, Jan Rothenburger, Jozsef Gungl, Klaus Gerdes, Federico Gaeta | 2013-02-12 |
| 7385060 | Method for producing salts of tolperisone | Laszlo Czollner, Jan Rothenburger, Stefan Welzig | 2008-06-10 |
| 7166588 | Derivatives and analogs of galanthamine | Ulrich Jordis, Johannes Frohlich, Matthias Treu, Manfred Hirnschall, Laszlo Czollner +1 more | 2007-01-23 |