Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476315 | N-hydroxy C29-amide derivatives of oleandrane | Paul Kosma, Dirk CLASSEN-HOUBEN, Bernhard Kueenburg, Christian Stanetty, Laszlo Czollner | 2013-07-02 |
| 7166588 | Derivatives and analogs of galanthamine | Johannes Frohlich, Matthias Treu, Manfred Hirnschall, Laszlo Czollner, Beate Kalz +1 more | 2007-01-23 |
| 7101890 | Benzazepine derivatives, drugs containing these and use of the same for producing drugs | Laszlo Czollner, Johannes Frohlich, Bernhard Kuenburg | 2006-09-05 |
| 6638925 | Benzazepine derivatives, medicaments containing the same and their use to prepare medicaments | Laszlo Czollner, Johannes Frohlich, Bernhard Kuenburg | 2003-10-28 |
| 6407229 | Processes for the preparation of derivatives of 4a,5,9,10,11,12-hexahydro-6H-benzofuro-[3a,3,2-ef][2] benzazapine | Laszlo Czollner, Johannes Frohlich, Bernhard Kuenburg | 2002-06-18 |
| 6369238 | Processes for the preparation of derivatives of 4a, 5, 9, 10, 11, 12-hexahydro-6H-benzofuro-[3a, 3, 2-ef][2]benzazepine | Laszlo Czollner, Johannes Frohlich, Bernhard Kuenburg | 2002-04-09 |
| 6043359 | Processes for the preparation of derivatives of 4a,5,9,10,11,12-hexahydro-6H-benzofuro-[3a,3,2-ef][2]benzazepine | Laszlo Czollner, Johannes Frohlich, Bernhard Kuenburg | 2000-03-28 |
| 5045549 | Substituted 4-pyridone 3-carboxylic acid derivatives, method for their production and their pharmaceutical compositions | Fritz Sauter, Manfred Rudolf, Josef Wieser, Karl Baumann | 1991-09-03 |
| 4282361 | Synthesis for 7-alkylamino-3-methylpyrazolo [4,3-d]pyrimidines | Sidney Hecht | 1981-08-04 |