Inventor · Goleta, CA, US

Dipanjan Sengupta

20Patents
8h-index
41Co-inventors
75Inventor score

Filing activity: Nov 27, 1998 → Sep 6, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
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.