Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441185 | Method for producing thiazolidinediones, and new thiazolidinediones | Ernst-Christian Witte, Hans-Peter Wolff | 2002-08-27 |
| 6258832 | Method for producing thiazolidinediones, and new thiazolidinediones | Ernst-Christian Witte, Hans-Peter Wolff | 2001-07-10 |
| 4933367 | Carboxylic acid derivatives, processes for the preparation thereof, the use thereof, and pharmaceutical compositions which contain these compounds | Hans-Peter Wolff, Ernst-Christian Witte | 1990-06-12 |
| 4833161 | Carboxylic acid derivatives and pharmaceutical compositions and uses | Hans-Peter Wolff | 1989-05-23 |
| 4425360 | Pharmacologically active novel O-substituted pyruvic acid oximes | Hans-Peter Wolff, Ruth Heerdt, Manfred Hubner, Felix Helmut Schmidt | 1984-01-10 |
| 4387104 | N-Substituted pyruvic acid hydrazones, preparation thereof and pharmaceutical compositions containing them | Ruth Heerdt, Hans-Peter Wolff, Fritz Kaiser, Wolfgang Schaumann | 1983-06-07 |
| 4278680 | Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid | Manfred Hubner, Ernst-Christian Witte, Ruth Heerdt, Rudi Weyer, Volker Hitzel | 1981-07-14 |
| 4238506 | Hypoglycaemically and hypolipidaemically active derivatives of phenyl-alkane-carboxylic acids | Kurt Stach, Elmar Bosies, Ruth Heerdt, Felix Helmut Schmidt | 1980-12-09 |
| 4207341 | Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid | Manfred Hubner, Ernst-Christian Witte, Ruth Heerdt, Rudi Weyer, Volker Hitzel | 1980-06-10 |