David Cavalla
44Patents
9h-index
18Co-inventors
72Inventor score
Filing activity: Jan 22, 1988 → Jun 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6166041A | 2-heteroaryl and 2-heterocyclic benzoxazoles as PDE IV inhibitors for the treatment of asthma | Chemistry; Metallurgy | 41 | Expired |
| US5922751A | Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of using same | Chemistry; Metallurgy | 28 | Expired |
| US4808581A | Imidazolyl- indolylpropanones as 5-HT.sub.3 receptor antagonists | Chemistry; Metallurgy | 26 | Expired |
| US5864037A | Methods for the synthesis of chemical compounds having PDE-IV inhibitory activity | Human Necessities | 19 | Expired |
| US6248769A | Phenyl-triazole compounds for PDE-IV inhibition | Chemistry; Metallurgy | 16 | Expired |
| US5591776A | Pheynl or benzyl-substituted rolipram-based compounds for and method of inhibiting phosphodiesterase IV | Chemistry; Metallurgy | 14 | Expired |
| US6103749A | Aryl imidazole compounds having phosphodiesterase IV inhibitory activity | Chemistry; Metallurgy | 10 | Expired |
| US6319928A | Purine derivatives having phosphodiesterase IV inhibition activity | Chemistry; Metallurgy | 9 | Expired |
| US6211367A | Methods of Synthesing Purine Compounds Having PDE Iv Inhibitory Activity | Chemistry; Metallurgy | 9 | Expired |
| US5939422A | Chemical compounds having PDE-IV inhibition activity | Chemistry; Metallurgy | 8 | Expired |
| US6066641A | Aryl thioxanthines | Chemistry; Metallurgy | 7 | Expired |
| US5889014A | Heterocyclic compounds for inhibiting phosphodiesterase IV | Chemistry; Metallurgy | 7 | Expired |
| US6228859A | Purine derivatives having phosphodiesterase IV inhibition activity | Chemistry; Metallurgy | 7 | Expired |
| US6294541A | Purine derivatives having phosphodiesterase IV inhibition activity | Chemistry; Metallurgy | 7 | Expired |
| US6153630A | Phenylpyridyl compounds for inhibiting phosphodiesterase IV and methods of using same | Chemistry; Metallurgy | 7 | Expired |
| US6025361A | Trisubstituted thioxanthines | Chemistry; Metallurgy | 6 | Expired |
| US6413975B1 | Purine derivatives having phosphodiesterase iv inhibition activity | Chemistry; Metallurgy | 6 | Expired |
| US5744473A | "PDE IV inhibitors: ""bis-compounds""" | Chemistry; Metallurgy | 5 | Expired |
| US4963546A | Ketone derivatives which are antagonists of 5-HT at 5-HT.sub.3 receptors, compositions containing them, and method of use | Chemistry; Metallurgy | 4 | Expired |
| US4950681A | Ketone derivatives | Human Necessities | 4 | Expired |
| US6310205A | Hypoxathine compounds | Human Necessities | 4 | Expired |
| US5026722A | Indole derivatives | Human Necessities | 3 | Expired |
| US6057445A | Purine compounds having PDE IV inhibitory activity and methods of synthesis | Chemistry; Metallurgy | 3 | Expired |
| US6040447A | Purine compounds having PDE IV inhibitory activity and methods of synthesis | Chemistry; Metallurgy | 3 | Expired |
| US6075016A | 6,5-fused aromatic ring systems having enhanced phosphodiesterase IV inhibitory activity | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.