Ronald L. Hanson
24Patents
6h-index
57Co-inventors
68Inventor score
Filing activity: Jan 6, 1992 → Dec 23, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5700669A | Enzymatic hydrolysis method for the conversion of C-7 sugar to C-7 hydroxyl taxanes | Physics | 15 | Expired |
| US7393667B2 | Stereoselective reduction process for the preparation of pyrrolotriazine compounds | Chemistry; Metallurgy | 13 | Active |
| US7223573B2 | Enzymatic ammonolysis process for the preparation of intermediates for DPP IV inhibitors | Chemistry; Metallurgy | 12 | Expired |
| US6953679B2 | Method for the preparation of fused heterocyclic succinimide compounds and analogs thereof | Chemistry; Metallurgy | 12 | Expired |
| US7420079B2 | Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof | Chemistry; Metallurgy | 10 | Expired |
| US5516676A | Preparation of C-13 hydroxyl-bearing taxanes using nocardioides or a hydrolase isolated therefrom | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6140088A | Stereoselective reductive amination of ketones | Chemistry; Metallurgy | 6 | Expired |
| US7141578B2 | Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function | Chemistry; Metallurgy | 6 | Expired |
| US5739016A | Enzymatic hydrolysis method for the preparation of C-13 hydroxyl-bearing taxanes, and use thereof in the preparation of C-13 acyloxy-bearing taxanes | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5523219A | Enzymatic hydrolysis method for the preparation of C-10 hydroxyl-bearing taxanes and enzymatic esterification method for the preparation of C-10 acyloxy-bearing | Physics | 4 | Expired |
| US7705033B2 | Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof | Chemistry; Metallurgy | 4 | Active |
| US6486331B2 | Substituted alkylketo compounds and process | Chemistry; Metallurgy | 2 | Expired |
| US8278462B2 | Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof | Chemistry; Metallurgy | 2 | Active |
| US8143403B2 | CGRP receptor antagonists | Chemistry; Metallurgy | 2 | Active |
| US6468781B1 | Stereoselective reductive amination of ketones | Chemistry; Metallurgy | 1 | Expired |
| US6162622A | Preparation of 6 hydroxy-7-deoxytaxanes using nocardioides luteus | Chemistry; Metallurgy | 1 | Expired |
| US6348337B1 | Process for the preparation of C-4 deacetyltaxanes | Chemistry; Metallurgy | 0 | Expired |
| USH1817H | Enzymatic methods for the preparation of pradimicins | General | 0 | Active |
| US7517904B2 | Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function | Chemistry; Metallurgy | 0 | Active |
| US8299054B2 | Cyclic 11-beta hydroxysteroid dehydrogenase type 1 inhibitors | Chemistry; Metallurgy | 0 | Active |
| US6433198B1 | Preparation of 6-&agr;-hydroxy-7-deoxytaxanes using nocardioides luteus or a hydroxylase isolated therefrom | Chemistry; Metallurgy | 0 | Expired |
| US7611880B2 | Enzymatic ammonolysis process for the preparation of intermediates for DPP IV inhibitors | Chemistry; Metallurgy | 0 | Active |
| US7655689B2 | Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function | Human Necessities | 0 | Active |
| US5986095A | Enantioselective preparation of halophenyl alcohols and acylates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.