Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840704 | Antiparasitic agents and process for their preparation | Stephen Paul Gibson, Alexander C. Goudie, John D. Bu'Lock | 1998-11-24 |
| 5583015 | Process for production of avermectins | Edmund W. Hafner, S. Edward Lee | 1996-12-10 |
| 5576199 | Process for production of B avermectins | Edmund W. Hafner, S. Edward Lee | 1996-11-19 |
| 5565359 | Cultures for production of B avermectins | Edmund W. Hafner, S. Edward Lee | 1996-10-15 |
| 5525506 | Process for production of avermectins and cultures therefor | Edmund W. Hafner, S. Edward Lee | 1996-06-11 |
| 5451511 | Process for the preparation of antiparasitic agents | Stephen Paul Gibson, Alexander C. Goudie, John D. Bu'Lock | 1995-09-19 |
| 5238848 | Cultures for production of avermectins | Edmund W. Hafner, S. Edward Lee | 1993-08-24 |
| 5234831 | Cultures for production of B avermectins | Edmund W. Hafner, S. Edward Lee | 1993-08-10 |
| 5089480 | Antiparasitic agents | Stephen Paul Gibson, Alexander C. Goudie, John D. Bu'Lock | 1992-02-18 |
| 5077278 | Non-natural demethylavermectins compositions and method of use | Edmund W. Hafner, S. Edward Lee | 1991-12-31 |
| 4992369 | Fermentation process for glycopeptide antibiotic | Hiroshi Maeda, Junsuke Tone, John C. Ruddock | 1991-02-12 |
| 4954482 | New glycopeptide antibiotic | Hiroshi Maeda, Junsuke Tone, John C. Ruddock | 1990-09-04 |
| 4920215 | Antibiotic produced by fermentation | John C. Ruddock, Junsuke Tone, Hiroshi Maeda, Martin R. Jefson | 1990-04-24 |
| 4740464 | Fermentation process and microorganism for producing aconitic acid | Norman Winskill | 1988-04-26 |