Inventor · State College, PA, US

Wallace Snipes

27Patents
21h-index
4Co-inventors
74Inventor score

Filing activity: Feb 5, 1976 → Aug 17, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4764378A Buccal drug dosage form Human Necessities 364 Expired
US4806337A Erodible matrix for sustained release bioactive composition Emerging Cross-Sectional Technologies 226 Expired
US5004601A Low-melting moldable pharmaceutical excipient and dosage forms prepared therewith Human Necessities 144 Expired
US5139790A Low-melting moldable pharmaceutical excipient and dosage forms prepared therewith Human Necessities 131 Expired
US4744976A Erodible matrix for sustained release bioactive composition Emerging Cross-Sectional Technologies 129 Expired
US4292303A Polymeric diffusion matrix containing clonidine Human Necessities 118 Expired
US4629621A Erodible matrix for sustained release bioactive composition Emerging Cross-Sectional Technologies 107 Expired
US4492685A Protective skin matrix Human Necessities 100 Expired
US4774074A Erodible matrix for sustained release bioactive composition Emerging Cross-Sectional Technologies 95 Expired
US5135752A Buccal dosage form Human Necessities 72 Expired
US5082655A Pharmaceutical composition for drugs subject to supercooling Performing Operations; Transporting 62 Expired
US4294820A Polymeric diffusion matrix containing phenylephrine Human Necessities 60 Expired
US4460562A Polymeric diffusion matrix containing propranolol Chemistry; Metallurgy 59 Expired
US4291015A Polymeric diffusion matrix containing a vasodilator Human Necessities 58 Expired
US4466953A Polymeric diffusion matrix Human Necessities 43 Expired
US5244668A Low-melting moldable pharmaceutical excipient and dosage forms prepared therewith Human Necessities 41 Expired
US4470962A Polymeric diffusion matrix Human Necessities 41 Expired
US4579731A Polymeric diffusion burn matrix and method of use Human Necessities 34 Expired
US4438139A Polymeric diffusion matrix containing estrogens Human Necessities 30 Expired
US4291014A Polymeric diffusion matrix containing estradiol diacetate Human Necessities 29 Expired
US4289749A Polymeric diffusion matrix containing phenylpropanolamine Human Necessities 22 Expired
US4350707A Inactivation of lipid containing viruses with butylated hydroxytoluene Emerging Cross-Sectional Technologies 17 Expired
US4292301A Polymeric diffusion matrix containing ephedrine Human Necessities 16 Expired
US4292302A Polymeric diffusion matrix containing terbutaline Human Necessities 14 Expired
US4321252A Polymeric diffusion matrix containing ester derivatives of estradiol Human Necessities 12 Expired

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