Inventor · Morrow, OH, US

Michael E. Rickey

31Patents
19h-index
17Co-inventors
74Inventor score

Filing activity: Mar 14, 1995 → Nov 22, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5792477A Preparation of extended shelf-life biodegradable, biocompatible microparticles containing a biologically active agent Emerging Cross-Sectional Technologies 145 Expired
US5770231A Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles 1,2-benzisothiazoles Human Necessities 126 Expired
US5688801A Method of inhibiting neurotransmitter activity using microencapsulated 3-piperidiny2-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 111 Expired
US5916598A Preparation of biodegradable, biocompatible microparticles containing a biologically active agent Emerging Cross-Sectional Technologies 85 Expired
US5965168A Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 80 Expired
US6110503A Preparation of biodegradable, biocompatible microparticles containing a biologically active agent Emerging Cross-Sectional Technologies 76 Expired
US7456254B2 Polymer-based sustained release device Human Necessities 69 Expired
US7563871B2 Polymer-based sustained release device Human Necessities 63 Active
US7612176B2 Polymer-based sustained release device Human Necessities 60 Active
US6544559B2 Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 57 Expired
US6803055B2 Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 36 Expired
US6264987A Method for preparing microparticles having a selected polymer molecular weight Performing Operations; Transporting 33 Expired
US7118763B2 Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 31 Expired
US6110921A Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 31 Expired
US6824822B2 Residual solvent extraction method and microparticles produced thereby Performing Operations; Transporting 28 Expired
US6534092B2 Method for preparing microparticles having a selected polymer molecular weight Performing Operations; Transporting 28 Expired
US8431685B2 Polymer-based sustained release device Human Necessities 24 Active
US8461105B2 Polymer-based sustained release device Human Necessities 23 Active
US7223440B2 Residual solvent extraction method and microparticles produced thereby Performing Operations; Transporting 20 Expired
US6379704B2 Method for preparing microparticles having a selected polymer molecular weight Performing Operations; Transporting 19 Expired
US6368632B1 Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Human Necessities 19 Expired
US8617613B2 Polymer-based sustained release device Human Necessities 19 Active
US8293871B2 Poly(lactide-co-glycolide) based sustained release microcapsules comprising a polypeptide and a sugar Human Necessities 18 Active
US6290983A Preparation of biodegradable, biocompatible microparticles containing a biologically active agent Emerging Cross-Sectional Technologies 16 Expired
US8877252B2 Polymer-based sustained release device Human Necessities 15 Active

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