Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624204 | Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2017-04-18 |
| 8927552 | Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2015-01-06 |
| 8921375 | Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2014-12-30 |
| 8673921 | Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2014-03-18 |
| 8318744 | Polymorphic forms of 1-′4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2012-11-27 |
| 8236804 | Polymorphic forms of 1-′4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2012-08-07 |
| 8193195 | Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2012-06-05 |
| 7981894 | Polymorphic forms of 1-′4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2011-07-19 |
| 7981897 | Crystal form of (3-cyano-1H-Indo1-7-yl)-[4-(4-fluorophenethyl)piperazin-1-yl]methanone, hydrochloride | Bernd Helfert, Ralf Knierieme, Christoph Saal, Ronald Keiner | 2011-07-19 |
| 7834020 | Polymorphic forms of 1-′4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2010-11-16 |
| 7799916 | Process for the preparation of 5-(4-[4-(5-cyano-3-indolyl)butyl]-1-piperazinyl)benzofuran-2-carboxamide | — | 2010-09-21 |
| RE41008 | Method for producing 5-aryl nicotinaldehydes | Heinz-Hermann Bokel, Ralf Knieriemen, Christoph Muermann, Thomas Keil | 2009-11-24 |
| 7381726 | Polymorphic forms of 1-′4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride | Bernd Helfert, Steffen Neuenfeld, Heike Kniel, Matthias Bartels, Susanne Rudolph +1 more | 2008-06-03 |
| 7312342 | Process for the preparation of (3-cyano-1h-indol-7-yl) (4-(4-fluorophenethyl) piperazin-1-yl)-methanone and salts thereof | Helene Crassier, Uwe Eckert, Henning Boettcher, Steffen Emmert | 2007-12-25 |
| 6762300 | Method for producing 5-(1-piperazinyl)-benzofuran-2-carboxamide by transition metal-catalyzed amination | Steffen Emmert, Bernd Helfert, Henning Boettcher | 2004-07-13 |
| 6703509 | Method for producing 5-aryl nicotinaldehydes | Heinz-Hermann Bokel, Thomas Keil, Ralf Knieriemen, Christoph Murmann | 2004-03-09 |
| 6531503 | Benzofurane derivatives | Bernd Helfert, Henning Bottcher | 2003-03-11 |
| 6509475 | Method for producing 3-alkanoylindoles and 3-alkylindoles | Herbert Tilly | 2003-01-21 |
| 6344566 | Method for producing enantiomer-free N-methyl-N-[(1S)-1-phenyl-2-((3S)-3-hydroxypyrolidine-1-yl)ethyl]-2,2-diphenylacetamide | Bernd Helfert, Karl-August Ackermann, Rudolf Gottschlich, Ingeborg Stein, Jens Budak | 2002-02-05 |
| 5977112 | Process of making substituted benzofurans | Bernd Helfert, Henning Bottcher, Kurt Schuster | 1999-11-02 |
| 5723614 | Benzofurans | Bernd Helfert, Henning Bottcher, Kurt Schuster | 1998-03-03 |
| 5405964 | Imidazopyridines | Werner Mederski, Dieter Dorsch, Thorsten Hartig, Mathias Osswald, Norbert Beier +3 more | 1995-04-11 |