Dipanjan Sengupta
20Patents
8h-index
41Co-inventors
75Inventor score
Filing activity: Nov 27, 1998 → Sep 6, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5973141A | Method for the demethoxycarbonylation of porphyrinic compounds such as pheophorbides | Chemistry; Metallurgy | 17 | Expired |
| US8481535B2 | Crystalline forms and processes for the preparation of phenyl-pyrazoles useful as modulators of the 5-HT2A serotonin receptor | Human Necessities | 17 | Active |
| US8853419B2 | Processes for the preparation of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid and salts thereof | Chemistry; Metallurgy | 16 | Active |
| US9175320B2 | Processes for the preparation of (R)-2-(7-4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[B]indol-3-yl)acetic acid and salts thereof | Chemistry; Metallurgy | 15 | Active |
| US9447041B2 | Processes for the preparation of (R)-2-(7-4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[B]indol-3-yl)acetic acid and salts thereof | Chemistry; Metallurgy | 12 | Active |
| US6794505B1 | Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy | Human Necessities | 12 | Expired |
| US7425630B2 | Processes for preparing pyrazolo[3,4-d]pyrimidine ethers | Human Necessities | 10 | Active |
| US11149292B2 | Processes for the preparation of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[B]indol-3-yl)acetic acid and salts thereof | Chemistry; Metallurgy | 8 | Active |
| US9102627B2 | Processes for preparing 3-benzazepines | Chemistry; Metallurgy | 3 | Active |
| US8367657B2 | Processes for preparing 3-benzazepines | Chemistry; Metallurgy | 3 | Active |
| US9102674B2 | Substituted naphthyridine and quinoline compounds as MAO inhibitors | Chemistry; Metallurgy | 2 | Active |
| US9150572B2 | Substituted naphthyridine and quinoline compounds as MAO inhibitors | Chemistry; Metallurgy | 2 | Active |
| US8946207B2 | Processes for preparing 3-benzazepines | Chemistry; Metallurgy | 2 | Active |
| US9199940B2 | Crystalline forms and processes for the preparation of phenyl-pyrazoles useful as modulators of the 5-HT2A serotonin receptor | Human Necessities | 1 | Active |
| US9675605B2 | Substituted naphthyridine and quinoline compounds as MAO inhibitors | Chemistry; Metallurgy | 1 | Active |
| US9956213B2 | Substituted naphthyridine and quinoline compounds as MAO inhibitors | Chemistry; Metallurgy | 0 | Active |
| US11674163B2 | Processes for the preparation of (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid and salts thereof | Chemistry; Metallurgy | 0 | Active |
| US12410184B2 | Crystalline forms of a menin inhibitor | Human Necessities | 0 | Active |
| US7521551B2 | Chlorins possessing fused ring systems useful as photoselective compounds for photodynamic therapy | Human Necessities | 0 | Expired |
| US9783502B2 | Crystalline forms and processes for the preparation of phenyl-pyrazoles useful as modulators of the 5-HT2A serotonin receptor | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.