Inventor · Vancouver, BC, CA

Stephen Withers

20Patents
8h-index
23Co-inventors
75Inventor score

Filing activity: Dec 12, 1995 → Nov 6, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5716812A Methods and compositions for synthesis of oligosaccharides, and the products formed thereby Chemistry; Metallurgy 61 Expired
US8907111B2 Neuraminidase inhibitor compounds, compositions and methods for the use thereof in anti-viral treatments Chemistry; Metallurgy 38 Active
US8815941B2 2,3-fluorinated glycosides as neuraminidase inhibitors and their use as anti-virals Chemistry; Metallurgy 38 Active
US9221859B2 2,3-fluorinated glycosides as neuraminidase inhibitors and their use as anti-virals Chemistry; Metallurgy 36 Active
US9382284B2 Neuraminidase inhibitor compounds, compositions and methods for the use thereof in anti-viral treatments Chemistry; Metallurgy 34 Active
US5952203A Oligosaccharide synthesis using activated glycoside derivative, glycosyl transferase and catalytic amount of nucleotide phosphate Chemistry; Metallurgy 14 Expired
US6204029A Glycosylated acceptor synthesis catalyzed by glycosyl transferase and nucleotide phosphate sugar-dependent enzyme Chemistry; Metallurgy 9 Expired
US6284494A Methods and compositions for synthesis of oligosaccharides using mutant glycosidase enzymes Chemistry; Metallurgy 8 Expired
US7078194B2 Methods and compositions for synthesis of oligosaccharides using mutant glycosidase enzymes Chemistry; Metallurgy 4 Expired
US9637465B2 3′ Equatorial-fluorine-substituted neuraminidase inhibitor compounds, compositions and methods for the use thereof as anti-virals Chemistry; Metallurgy 1 Active
US9949945B2 3′ equatorial-fluorine-substituted neuraminidase inhibitor compounds, compositions and methods for the use thereof as anti-virals Chemistry; Metallurgy 0 Active
US11639348B2 Compositions and methods for neuraminidase detection and quantification Physics 0 Active
US9068208B2 Mutant endoglycoceramidases with enhanced synthetic activity Chemistry; Metallurgy 0 Active
US9604954B2 2,3-Fluorinated glycosides as neuraminidase inhibitors and their use as anti-virals Chemistry; Metallurgy 0 Active
US10583167B2 Mammalian glucosidase inhibitors, methods for their use and pharmaceutical compositions thereof Human Necessities 0 Active
US9834534B2 Neuraminidase inhibitor compounds, compositions and methods for the use thereof in anti-viral treatments Chemistry; Metallurgy 0 Active
US11608353B2 Amylase inhibitor compounds, methods of their use and compositions thereof Human Necessities 0 Active
US8431541B2 Alpha-amylase inhibitors: the montbretins and uses thereof Human Necessities 0 Active
US10023601B2 Hydrolysis resistant sialic acid derivatives and methods for their use Chemistry; Metallurgy 0 Active
US10294504B2 Mutant endoglycoceramidases with enhanced synthetic activity Chemistry; Metallurgy 0 Active

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