Inventor · West Lafayette, IN, US

Stephan D. Parent

45Patents
7h-index
80Co-inventors
68Inventor score

Filing activity: May 8, 2006 → Mar 29, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8088824B2 Forms of CDDO methyl ester Chemistry; Metallurgy 50 Active
US8309601B2 Forms of CDDO methyl ester Chemistry; Metallurgy 39 Active
US9447071B2 Crystalline polymorphs of the free base of 2-hydroxy-6-((2-(1-isopropyl-1H-pyrazol-5-yl)pyridin-3-yl)methoxy)benzaldehyde Chemistry; Metallurgy 31 Active
US10137118B2 Crystalline polymorphs of the free base of 2-hydroxy-6-((2-(1-isopropyl-1H-pyrazol-5-yl)pyridin-3-yl)methoxy)benzaldehyde Chemistry; Metallurgy 20 Active
US8063227B2 Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents Chemistry; Metallurgy 18 Active
US8633243B2 Forms of CDDO methyl ester Chemistry; Metallurgy 17 Active
US8227482B1 Forms of rifaximin and uses thereof Emerging Cross-Sectional Technologies 10 Active
US8513275B2 Forms of rifaximin and uses thereof Chemistry; Metallurgy 7 Active
US9133217B2 Forms of rifaximin and uses thereof Emerging Cross-Sectional Technologies 6 Active
US8507517B2 Forms of rifaximin and uses thereof Emerging Cross-Sectional Technologies 6 Active
US8735419B2 Forms of rifaximin and uses thereof Emerging Cross-Sectional Technologies 6 Active
US8815888B2 Forms of rifaximin and uses thereof Chemistry; Metallurgy 6 Active
US11117909B2 Crystals Chemistry; Metallurgy 3 Active
US8003700B2 Colchicine solid complex; methods of making; and methods of use thereof Chemistry; Metallurgy 3 Active
US8927761B2 Form of hexyl-5-aminolevulinate hydrochloride and methods of using the same Chemistry; Metallurgy 2 Active
US11028050B2 Salts and polymorphs of a PDE4 inhibitor Chemistry; Metallurgy 2 Active
US11725018B2 Crystals Chemistry; Metallurgy 2 Active
US8829197B2 Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents Chemistry; Metallurgy 1 Active
US9211290B2 Solid dispersions of amorphous paroxetine mesylate Human Necessities 1 Active
US10722502B2 Crystalline polymorphs of the free base of 2-hydroxy-6-((2-(1-isopropyl-1H-pyrazol-5-yl)pyridin-3-yl)methoxy)benzaldehyde Chemistry; Metallurgy 1 Active
US8710087B2 Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents Chemistry; Metallurgy 1 Active
US9012469B2 Crystalline naloxol-peg conjugate Chemistry; Metallurgy 1 Active
US8846731B2 Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents Chemistry; Metallurgy 1 Active
US8883783B2 Solid forms comprising N-(5-tert-butyl-isoxazol-3-yl)-N′-{4-[7-(2-morpholin-4-yl-ethoxy)imidazo[2,1-b][1,3]benzothiazol-2-yl]phenyl}urea, compositions thereof, and uses therewith Chemistry; Metallurgy 1 Active
US7605270B2 Polymorphic forms of (S).-tetrahydrofuran-3-yl-3-(3-(3-methoxy-4-(oxazol-5-yl) phenyl) ureido) benzylcarbamate Human Necessities 1 Active

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