Inventor · Indianapolis, IN, US

Douglas J. M. Allen

26Patents
9h-index
58Co-inventors
74Inventor score

Filing activity: Apr 20, 1989 → May 6, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5322063A Hydrophilic polyurethane membranes for electrochemical glucose sensors Emerging Cross-Sectional Technologies 1,366 Expired
US5284140A Acrylic copolymer membranes for biosensors Chemistry; Metallurgy 647 Expired
US5476094A Acrylic copolymer membranes for biosensors Chemistry; Metallurgy 178 Expired
US5312925A Monohydrate of 5-(2-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)-ethyl)-6-chloro-1,3-dih ydro-2H-indol-2-one-hydrochloride Human Necessities 68 Expired
US5248699A Sertraline polymorph Chemistry; Metallurgy 45 Expired
US6268489A Azithromycin dihydrate Chemistry; Metallurgy 37 Expired
US6239141A Trovafloxacin oral suspensions Human Necessities 19 Expired
US5036099A Anhydrous, crystalline sodium salt of 5-chloro-3-(2-thenoyl)-2-oxindole-1-carboxamide Human Necessities 11 Expired
US6262067A Polymorphs of a crystalline azo-bicyclo 2,2,2 OCT-3-yl amine dihydrochloride and their pharmaceutical compositions Human Necessities 10 Expired
US6617321B2 2-methyl-thieno-benzodiazepine formulation Human Necessities 5 Expired
US5760009A Spirostanyl glycosidal crystalline monohydrate Human Necessities 5 Expired
US7303764B2 2-methyl-thieno-benzodiazepine formulation Human Necessities 4 Expired
US6706721B1 N-(3-ethynylphenylamino)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate anhydrate and monohydrate Chemistry; Metallurgy 4 Expired
US5804562A Spirostanyl glycosidal crystals Human Necessities 2 Expired
US6436987B1 Crystalline forms of (3S-trans)-2-[3,4-dihydro-4-hydroxy-3-(phenylmethyl)-2H-1-benzopyran-7-yl]-4-(trifluoromethyl)-benzoic acid Human Necessities 2 Expired
US6465437B1 Diphosphate salt of a 4″-substituted-9-deoxo-9A-AZA-9A- homoerythromycin derivative and its pharmaceutical composition Emerging Cross-Sectional Technologies 2 Expired
US7521456B2 N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate anhydrate and monohydrate Chemistry; Metallurgy 1 Expired
US6262272A Method of synthesis of pyrrole amides Chemistry; Metallurgy 1 Expired
US4997949A Crystalline 2-(1-pentyl-3-guanidino)-4-(2-methyl-4-imidazolyl) thiazole dihydrochloride trihydrate Chemistry; Metallurgy 1 Expired
US6583274B1 Crystalline forms of macrolide antibiotic Chemistry; Metallurgy 1 Expired
US6861412B2 Diphosphate salt of A 4″-substituted-9-deoxo-9A-AZA-9A-homoerythromycin derivative and its pharmaceutical composition Emerging Cross-Sectional Technologies 1 Expired
US6194585A Process for preparing 5-lipoxygenase inhibitors Chemistry; Metallurgy 0 Expired
US6080756A Polymorphs of the prodrug 6-N-(L-ALA-L-ALA)-trovafloxacin Human Necessities 0 Expired
US5914329A Dimesylate salts of neuropeptide Y ligands Human Necessities 0 Expired
US6683106B2 N-(indole-2-carbonyl)-b-alaninamide crystal forms Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.