Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229415 | Alkylthio alkyl avermectins are active antiparasitic agents | Helmut Mrozik | 1993-07-20 |
| 5169839 | "Derivatives of 3'- and 3""-O-desmethyl avermectin compounds, compositions and methods of treating melmintic and parasitic infections" | Helmut Mrozik | 1992-12-08 |
| 5023241 | Avermectin derivatives | Helmut Mrozik | 1991-06-11 |
| 4873224 | Avermectin derivatives | Helmut Mrozik | 1989-10-10 |
| 4587247 | Substituted and unsubstituted 13-(alkoxy)methoxy derivatives of the avermectin aglycones, compositions and use | Helmut Mrozik | 1986-05-06 |
| 4579864 | Avermectin and milbemycin 13-keto, 13-imino and 13-amino derivatives | Helmut Mrozik | 1986-04-01 |
| 4515783 | 4-Amino-4-dehydroxy derivatives of efrotomycin and related compounds | Aino Lusi | 1985-05-07 |
| 4320129 | Pyromellitic diimide complexes | Michael H. Fisher | 1982-03-16 |
| 4289784 | Pyromellitic diimides and method of increasing feed efficiency in ruminant animals | Richard J. Bochis, Michael H. Fisher | 1981-09-15 |
| 4212880 | Symmetrically substituted pyromellitic diimides as ruminant feed additives | Michael H. Fisher, Peter Kulsa | 1980-07-15 |