John Kitteringham
14Patents
4h-index
14Co-inventors
53Inventor score
Filing activity: Jul 27, 1983 → May 30, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5468859A | Process for asymmetric total synthesis of camptothecin analogues | Chemistry; Metallurgy | 20 | Expired |
| US5618947A | Process of preparing enantiomers of carbazole derivatives | Human Necessities | 6 | Expired |
| US5545740A | Nitrosation process | Human Necessities | 5 | Expired |
| US5616603A | Enantiomers of carbazole derivatives as 5-HT.sub.1 -like agonists | Chemistry; Metallurgy | 4 | Expired |
| US5405963A | Process for asymmetric total synthesis of camptothecin analogues | Chemistry; Metallurgy | 4 | Expired |
| US5650426A | Enantiomers of carbazole derivatives as 5-HT.sub. 1-like agonists | Human Necessities | 3 | Expired |
| US5618948A | Process for preparing an enantiomer of a carbazole derivative | Chemistry; Metallurgy | 3 | Expired |
| US6596869B2 | Nitrosation process | Human Necessities | 3 | Expired |
| US5773619A | Process for the preparation of azabicycloc derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5808075A | Process for the preparation of azabicyclic derivatives | Chemistry; Metallurgy | 3 | Expired |
| US5675007A | Derivatives of quinuclidine n-oxide as muscarinic receptor ligands | Human Necessities | 2 | Expired |
| US5962501A | Enantiomer of carbazole derivative as 5-HT1-like agonists | Chemistry; Metallurgy | 1 | Expired |
| US5917054A | Process for preparing enantiomers of carbazole derivatives as 5-HT.sub.1 -like agonists | Chemistry; Metallurgy | 1 | Expired |
| US4569996A | Process for preparing substituted pyrimidinones | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.