Anthony F. Hadfield
14Patents
6h-index
20Co-inventors
62Inventor score
Filing activity: Feb 11, 2002 → Mar 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6673838B2 | Succinate salt of O-desmethyl-venlafaxine | Chemistry; Metallurgy | 26 | Expired |
| US7514466B2 | Purification of progesterone receptor modulators | Chemistry; Metallurgy | 15 | Expired |
| US8394959B2 | Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl)-4-(dimethylamino)-2-buteramide and crystalline forms thereof | Chemistry; Metallurgy | 12 | Active |
| US8173814B2 | Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof | Chemistry; Metallurgy | 12 | Active |
| US8022216B2 | Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof | Chemistry; Metallurgy | 11 | Active |
| US7291347B2 | Succinate salt of O-desmethyl-venlafaxine | Chemistry; Metallurgy | 7 | Expired |
| US8609712B2 | Purification of progesterone receptor modulators | Chemistry; Metallurgy | 6 | Active |
| US9139558B2 | Maleate salts of (E)-N-{4-[3-Chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof | Chemistry; Metallurgy | 6 | Active |
| US9630946B2 | Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof | Chemistry; Metallurgy | 5 | Active |
| US8309594B2 | Purification of progesterone receptor modulators | Chemistry; Metallurgy | 5 | Active |
| US8372995B2 | Crystalline solid forms of tigecycline and methods of preparing same | Chemistry; Metallurgy | 3 | Active |
| US7001920B2 | Formate salt of O-desmethyl-venlafaxine | Chemistry; Metallurgy | 2 | Expired |
| US7154001B2 | Formate salt of O-desmethyl-venlafaxine | Chemistry; Metallurgy | 1 | Expired |
| US10035788B2 | Maleate salts of (E)-N-{4[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.