Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830875 | 24-and 25-substituted avermectin and milbemycin derivatives | Thomas L. Shih | 1998-11-03 |
| 5789587 | Heterocyclic-fused lactams promote release of growth hormone | Michael H. Fisher, William R. Schoen, Thomas L. Shih, Matthew J. Wyvratt | 1998-08-04 |
| 5606054 | Heterocyclic-fused lactams promote release of growth hormone | Michael H. Fisher, William R. Schoen, Thomas L. Shih, Matthew J. Wyvratt | 1997-02-25 |
| 5350742 | Avermectin difluoro derivatives | Peter T. Meinke, Michael H. Fisher | 1994-09-27 |
| 5284841 | Benzo-fused lactams promote release of growth hormone | Lin Chu, Michael H. Fisher, William R. Schoen | 1994-02-08 |
| 5262400 | 4.alpha.-substituted avermectin derivatives | Lin Chu, Todd K. Jones | 1993-11-16 |
| 5244879 | 23-nor-23-oxa avermectin analogs are active anthelmintic agents | Peter T. Meinke | 1993-09-14 |
| 5229415 | Alkylthio alkyl avermectins are active antiparasitic agents | Bruce O. Linn | 1993-07-20 |
| 5229416 | Avermectin difluoro derivatives | Peter T. Meinke, Michael H. Fisher | 1993-07-20 |
| 5208222 | "4""-and 4'-alkylthio avermectin derivatives" | Peter T. Meinke | 1993-05-04 |
| 5169839 | "Derivatives of 3'- and 3""-O-desmethyl avermectin compounds, compositions and methods of treating melmintic and parasitic infections" | Bruce O. Linn | 1992-12-08 |
| 5162363 | 23-nor-23-thia avermectin analogs are active anthelmintic agents | Peter T. Meinke | 1992-11-10 |
| 5057499 | Avermectin derivatives | Peter J. Sinclair | 1991-10-15 |
| 5055454 | 13-epi-avermectin derivatives useful as antiparasitic agents | Timothy A. Blizzard | 1991-10-08 |
| 5030622 | Avermectin derivatives | Peter J. Sinclair | 1991-07-09 |
| 5023241 | Avermectin derivatives | Bruce O. Linn | 1991-06-11 |
| 5015630 | 5-oxime avermectin derivatives | Michael H. Fisher | 1991-05-14 |
| 5008250 | Avermectins with a cleaved furan ring and an 8a hydroxy group | Michael H. Fisher, Matthew J. Wyvratt | 1991-04-16 |
| 4978656 | Synthetic derivatives of paraherquamide | Timothy A. Blizzard, Gaye Marino, Peter J. Sinclair | 1990-12-18 |
| 4923867 | Synthetic marcfortine derivatives useful as antiparasitic agents | Timothy A. Blizzard | 1990-05-08 |
| 4906619 | Alkyl avermectin derivatives | Philip Eskola, Thomas L. Shih | 1990-03-06 |
| 4895837 | Avermectin derivatives | Frank S. Waksmunski | 1990-01-23 |
| 4874749 | "4""-Deoxy-4-N-methylamino avermectin Bla/Blb" | — | 1989-10-17 |
| 4873224 | Avermectin derivatives | Bruce O. Linn | 1989-10-10 |
| 4866060 | Use of the natural product marcfortines as antiparasitic agents | — | 1989-09-12 |