Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35754 | Cephem derivatives | Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner | 1998-03-24 |
| 5710146 | Cephem derivatives and processes for their manufacture | Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner | 1998-01-20 |
| 5336776 | 3-acetoxymethyl-7-(iminoacetamideo)-cephalosporanic acid | Andrr Lutz | 1994-08-09 |
| 5243043 | Cephalosporins | — | 1993-09-07 |
| 5159070 | Process for the preparation of derivative of 7-[(2-hydroxyimino)-acetamido]-cephalosporanic acid | Jean Jolly, Primo Rizzi | 1992-10-27 |
| 5103012 | 3-acetoxymethyl-7-(iminoacetamino)-cephalosporanic acid derivatives | Andre Lutz | 1992-04-07 |
| 5089490 | Cephem derivatives | Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner | 1992-02-18 |
| 5057512 | 3-amino-2-oxo-azetidine-1-sulfonic acids | Alain Bonnet | 1991-10-15 |
| 4992431 | Cephalosporins | Didier Pronine | 1991-02-12 |
| 4988816 | Novel 3-acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivatives | Andre Lutz | 1991-01-29 |
| 4900728 | Novel 3-amino-2-oxo-azetidine-1-sulfonic acids | Alain Bonnet | 1990-02-13 |
| 4843164 | Aminothiazolyl acetic acid derivatives | Andre Lutz | 1989-06-27 |
| 4758556 | Cephem derivatives | Walter Durckheimer, Dieter Bormann, Eberhard Ehlers, Elmar Schrinner | 1988-07-19 |
| 4483981 | Cephalosporanic acid derivatives | — | 1984-11-20 |
| 4476124 | 2-Amino-4-thiazolyl-2-oxyimino-acetamido-bicyclooctene-carboxylic acids | Alain Bonnet, Didier Pronine | 1984-10-09 |
| 4476122 | Alkyloximes of 7-amino-thiazolyl-acetamido-cephalosporanic acids | Andre Lutz | 1984-10-09 |
| 4439433 | Oximes | Michel Vignau | 1984-03-27 |
| 4426519 | 7-(2-Amino-4-thiazolyl)-acetamido cephalosporanic acids | Michel Vignau | 1984-01-17 |
| 4420478 | Novel oximes | Andre Lutz | 1983-12-13 |
| 4396618 | Alkyloximes of 7-amino-thiazolyl-acetamido-cephalosporanic acids | Andre Lutz | 1983-08-02 |
| 4386210 | 2-(2-Amino-4-thiazolyl)-2-methoxyimino-acetic acid derivatives | — | 1983-05-31 |
| 4374834 | Novel compounds | Andre Lutz | 1983-02-22 |
| 4328225 | Novel 7-(2-amino-4-thiazolyl)-acetamido-cephalosporanic acids | Michel Vignau | 1982-05-04 |
| 4307090 | Novel oximes | Michael Vignau | 1981-12-22 |
| 4297352 | Novel oximes | Andre Lutz | 1981-10-27 |