Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639766 | N-substituted azaheterocyclic carboxylic acids and esters thereof | Hans Petersen, Knud Erik Andersen, Jesper Lau, Behrend Friedrich Lundt | 1997-06-17 |
| 5635518 | N-substituted azaheterocyclic carboxylic acids and esters thereof | Hans Petersen, Knud Erik Andersen, Jesper Lau, Behrend Friedrich Lundt | 1997-06-03 |
| 5608069 | 1-substituted, 3-carboxylic acid piperidine derivatives | Hans Petersen, Knud Erik Andersen, Jesper Lau, Henning B.o slashed.rge Petersen, Behrend Friedrich Lundt | 1997-03-04 |
| 5604242 | Heterocyclic chemistry | Hans Petersen, Knud Erik Andersen, Jesper Lau, Behrend Friedrich Lundt | 1997-02-18 |