Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126339 | Anti-allergic bicyclic heterocyclyl-containing N-(bicyclic heterocyclyl)-4-piperidinamines | Frans Eduard Janssens, Jozef F. Hens | 1992-06-30 |
| RE33833 | Novel N-(bicyclic heterocyclyl)-4-piperidinamines | Frans Eduard Janssens, Jozef F. Hens, Theophilus T. J. M. Van Offenwert | 1992-02-25 |
| 5086056 | 2-(heterocyclylalkyl)imidazopyridines | Frans Eduard Janssens, François Maria Sommen, Gaston Stanislas Marcella Diels | 1992-02-04 |
| 5025014 | Bicyclic heterocyclyl containing N-(bicyclic heterocyclyl)-4-piperidinamines as pharmaceuticals | Frans Eduard Janssens, Jozef F. Hens, Theophilus T. J. M. Van Offenwert | 1991-06-18 |
| 5011842 | 2-(heterocyclylalkyl)imidazopyridines for treating allergic diseases | Frans Eduard Janssens, François Maria Sommen, Gaston, S. M. Diels | 1991-04-30 |
| 5006527 | Pharmacologically active N-(4-piperidinyl) bicyclic condensed 2-imidazolamine derivatives | Frans Eduard Janssens, Gasto S. M. Diels | 1991-04-09 |
| 4946843 | 2-(heterocyclylalkyl)imidazopyridines | Frans Eduard Janssens, François Maria Sommen, Gaston Stanislas Marcella Diels | 1990-08-07 |
| 4943580 | Anti-histaminic benzimidazole, imidazopyridine and purine derivatives | Frans Eduard Janssens, Gaston Stanislas Marcella Diels, François Maria Sommen | 1990-07-24 |
| 4897401 | N-(4-piperidinyl) bicyclic condensed 2-imidazolamine derivatives useful in treating allergic diseases | Frans Eduard Janssens, Gaston Stanislas Marcella Diels | 1990-01-30 |
| 4888426 | 1-(5-methyl-furan-2-ylmethyl)-N-(4-piperidinyl)imidazo [4,5-6]pyridine-2-amine | Frans Eduard Janssens, Jozef F. Hens | 1989-12-19 |
| 4839374 | 4-((Bicyclic heterocyclyl)-methyl and -hetero)-piperidines | Frans Eduard Janssens, Ludo Edmond Josephine Kennis, Jozef F. Hens, Gaston Stanislas Marcella Diels | 1989-06-13 |
| 4835161 | Anti-histaminic compositions containing n-heterocyclyl-4-piperidinamines | Frans Eduard Janssens, Jozef F. Hens | 1989-05-30 |
| 4820822 | Novel N-(bicyclic heterocyclyl)-4-piperidinamines | Frans Eduard Janssens, Jozef F. Hens, Theophilus T. J. M. Van Offenwert | 1989-04-11 |
| 4695569 | Bicyclic heterocyclyl containing N-(bicyclic heterocyclyl)-4-piperidinamines | Frans Eduard Janssens, Jozef E. Hens, Theophilus T. J. M. Van Offenwert | 1987-09-22 |
| 4695575 | 4-[(bicycle heterocyclyl)-methyl and -hetero]-piperidines | Frans Eduard Janssens, Ludo Edmond Josephine Kennis, Jozef F. Hens, Gaston Stanislas Marcella Diels | 1987-09-22 |
| 4634704 | Anti-allergic five membered heterocyclic ring containing N-(bicyclic heterocycyl)-4-piperidinamines | Frans Eduard Janssens, Jozef F. Hens, Theophilus T. J. M. Van Offenwert | 1987-01-06 |
| 4588722 | N-(4-piperidinyl) bicyclic condensed 2-imidazolamine derivatives | Frans Eduard Janssens, Jozef F. Hens, Theophilus T. J. M. Van Offenwert | 1986-05-13 |
| 4556660 | N-(Bicyclic heterocyclyl)-4-piperidinamines | Frans Eduard Janssens, Jozef F. Hens, Theophilus T. J. M. Van Offenwert | 1985-12-03 |
| 4219559 | N-Heterocyclyl-4-piperidinamines | Frans Eduard Janssens, Raymond A. Stokbroekx, Marcel G. M. Luyckx | 1980-08-26 |