Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730326 | Thermodynamically stable modification of 1-(4-carbazolyl-oxy-3[2-(2-methoxyphenoxy)-ethylamino]-2-propanol process for its preparation and pharmaceutical compositions containing it | Peter Beyer | 2004-05-04 |
| 5547980 | Bicyclic sulfones, processes for their production and pharmaceutical agents containing them | Walter-Gunar Friebe, Henning Wilhelms | 1996-08-20 |
| 5025028 | Tetrazolyl substituted thioethers, pharmaceutical compositions and anti-allergic use thereof | Walter-Gunar Friebe, Wolfgang Kampe, Jurgen Mertin, Otto-Henning Wilhelms | 1991-06-18 |
| 4931462 | Heterocyclic substituted alkylsulphonamides pharmaceutical compositions containing them, and arterial disease treatment therewith | Walter-Gunar Friebe, Liesel Doerge, Karlheinz Stegmeier | 1990-06-05 |
| 4906666 | Hydroxamic acids and pharmaceutical compositions containing them, and anti-allergic use thereof | Walter-Gunar Friebe, Wolfgang Kampe, Jurgen Mertin, Otto-Henning Wilhelms | 1990-03-06 |