Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464838 | Aminocarboxylic acid derivatives having antiallergic/antiasthmatic effect and a process for their preparation | Bernhard Kutscher, Ilona Fleischhauer, Jurgen Engel, Ute Achterrath-Tuckermann, Stefan Szelenyi | 1995-11-07 |
| 5037828 | Piperazine derivatives, uses thereof and pharmaceutical compositions containing them | Gisbert Sponer, Harald D. Borbe-Volmer, Jurgen Engel, Bernhard Kutscher, Marianne Siebert-Weigel | 1991-08-06 |