Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703372 | Macrolides | Victor Centellas, Rafael Garcia, Marta Poch, Jose Diago, Immaculada Bosch | 2004-03-09 |
| 6693095 | Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediates | Gerd Ascher, Josef Wieser, Michael Schranz, Johannes Hildebrandt | 2004-02-17 |
| 6552186 | &bgr;-lactam production | Benjamin Gerlach, Klaus Totschnig | 2003-04-22 |
| 6531465 | Antibacterial cephalosporins | Gerd Ascher | 2003-03-11 |
| 6504026 | Process for production of ceftiofur | Andreas Berger, Martin Decristoforo, Herbert Schleich | 2003-01-07 |
| 6489470 | Process for the preparation of cefpodoxime proxetil diastereoisomers | Julia Greil, Klaus Totschnig, Siegfried Wolf | 2002-12-03 |
| 6440957 | Cephalosporines having cyclic aminoguanidine substituents as antibiotics | Gerd Ascher, Werner Heilmayer, Johannes Hildebrandt, Michael Schranz, Josef Wieser | 2002-08-27 |
| 6414140 | Process for the production of 3-vinyl cephalosporins | Josef Wieser, Gerd Ascher, Herbert Sturm | 2002-07-02 |
| 6350869 | Crystalline amine salt of cefdinir | Hubert Sturm, Siegfried Wolf | 2002-02-26 |
| 6333409 | Process for the purification of a 3-cephem-4-carboxylic acid derivative | Bernhard C. Prager, Siegfried Wolf | 2001-12-25 |
| 6313289 | Purification process | Ludwig Miller, Hubert Sturm, Werner Veit, Martin Decristoforo, Siegfried Wolf | 2001-11-06 |
| 6284888 | Vinyl-ACA purification process | Werner Veit | 2001-09-04 |
| 6248881 | Intermediates and process for the production of 3-vinyl cephalosporins | Josef Wieser, Gerd Ascher, Herbert Sturm | 2001-06-19 |
| 6235897 | Separation of cephalosporin isomers | Harald Summer, Siegfried Wolf | 2001-05-22 |
| 6169180 | Process for the production of cephalosporines | Hubert Sturm, Josef Wieser | 2001-01-02 |
| 6136967 | Process for the purification of a 3-cephem-4-carboxylic acid derivative | Bernhard C. Prager, Siegfried Wolf | 2000-10-24 |
| 6103897 | Production of a crystalline salt of amoxicillin | Joan Cabre, Jose Diago, Asuncion Esteve | 2000-08-15 |
| 6093813 | Cephalosporin compounds | Gerd Ascher, Hubert Sturm, Josef Wieser | 2000-07-25 |
| 6063917 | Cephalosporin synthesis | Gerd Ascher, Hubert Sturm, Josef Wieser | 2000-05-16 |
| 6034237 | 3-imino-cephalosporins | Gerd Ascher, Hubert Sturm, Josef Wieser | 2000-03-07 |
| 5998610 | Silylation process | Victor Centellas, Jose Diago | 1999-12-07 |
| 5869648 | Process for the purification of a 3-cephem-4-carboxylic acid derivative | Bernhard C. Prager, Siegfried Wolf | 1999-02-09 |
| 5861508 | Purification of a cephalosporin salt | Rainer Pucher, Siegfried Wolf | 1999-01-19 |
| 5856474 | Cephalosporin synthesis | Gerd Ascher, Hubert Sturm, Josef Wieser | 1999-01-05 |
| 5840885 | Processes for the production of 6-.alpha.-aminoacyl-penicillin and 7-.alpha . | Jose Diago | 1998-11-24 |