Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962377 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2018-05-08 |
| 9387205 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2016-07-12 |
| 9149479 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2015-10-06 |
| 9018175 | 3,4,4a,10b-Tetrahydro-1H-thiopyrano-[44,3-c] isoquinoline derivatives | Dieter Flockerzi, Thomas Stengel, Alexander Mann, Harald Ohmer, Steffen Weinbrenner +10 more | 2015-04-28 |
| 8883818 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2014-11-11 |
| 8829189 | Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives | Matthias Webel, Christian Scheufler, Rolf-Peter Hummel | 2014-09-09 |
| 8754218 | Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives | Matthias Webel, Christian Scheufler, Rolf-Peter Hummel | 2014-06-17 |
| 8455653 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2013-06-04 |
| 8354535 | Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives | Matthias Webel, Christian Scheufler, Rolf-Peter Hummel | 2013-01-15 |
| 8329906 | Guanidinyl-substituted hydroxy-6-phenylphenanthridines | — | 2012-12-11 |
| 8324391 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2012-12-04 |
| 8318944 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2012-11-27 |
| 8202880 | 3-hydroxy-6-phenylphenanthridines as PDE4 inhibitors | Beate Schmidt | 2012-06-19 |
| 8003798 | Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors | — | 2011-08-23 |
| 7838521 | 3-oxa-10-aza-phenanthrenes | Dieter Flockerzi, Armin Hatzelmann, Christof Zitt, Andrea Wohlsen, Degenhard Marx +3 more | 2010-11-23 |
| 7718668 | Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives | Matthias Webel, Christian Scheufler, Rolf-Peter Hummel | 2010-05-18 |
| 7632844 | 2-hydroxy-6-phenylphenanthridines as PDE-4 inhibitors | Beate Schmidt | 2009-12-15 |
| 7589205 | 3-thia-10-aza-phenanthrene derivatives | Dieter Flockerzi, Armin Hatzelmann, Christof Zitt, Andrea Wohlsen, Degenhard Marx +3 more | 2009-09-15 |
| 7585872 | Guanidinyl-substituted hydroxy-6-phenylphenanthridines as effective phosphodiesterase (PDE) 4 inhibitors | — | 2009-09-08 |
| 7423046 | 3-hydroxy-6-phenylphenanthridines as pde-4 inhibitors | Beate Schmidt | 2008-09-09 |
| 7329676 | 2-hydroxy-6-phenylphenanthridines as PDE-4 inhibitors | Beate Schmidt | 2008-02-12 |