Inventor · Horsham, GB

Catherine Howsham

21Patents
6h-index
27Co-inventors
65Inventor score

Filing activity: Jul 28, 2008 → Apr 2, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8247436B2 Pyridine and pyrazine derivative for the treatment of CF Chemistry; Metallurgy 73 Active
US8236808B2 Pyrazine derivatives as ENAC blockers Chemistry; Metallurgy 20 Active
US8901134B2 Pyrazolo [3,4-D] pyrimidine derivatives useful to treat respiratory disorders Chemistry; Metallurgy 7 Active
US8039472B2 Pyrazine-2-carboxamide derivatives to treat diseases mediated by blockade of the epithelial sodium channel Chemistry; Metallurgy 6 Active
US8476269B2 Pyridine and pyrazine derivative for the treatment of CF Chemistry; Metallurgy 6 Active
US8664228B2 3,5-diamino-6-chloro-pyrazine-2-carboxylic acid derivatives and their use as epithelial sodium channel blockers for the treatment of airway diseases Chemistry; Metallurgy 6 Active
US8268834B2 Pyrazine derivatives that inhibit phosphatidylinositol 3-kinase enzyme Chemistry; Metallurgy 6 Active
US9365552B2 Pyridine and pyrazine derivative for the treatment of CF Chemistry; Metallurgy 5 Active
US10117858B2 Pyridine and pyrazine derivative for the treatment of CF Chemistry; Metallurgy 2 Active
US8372845B2 Pyrazine derivatives as enac blockers Chemistry; Metallurgy 2 Active
US9139586B2 Treating diseases mediated by blockade of the epithelial sodium channel with pyrazine-2-carboxamide derivatives Chemistry; Metallurgy 2 Active
US8809340B2 Crystalline form Human Necessities 2 Active
US9050339B2 Pyrazine derivatives as ENaC blockers Chemistry; Metallurgy 2 Active
USRE46757E1 Pyridine and pyrazine derivative for the treatment of CF General 1 Active
US8697687B2 Treating diseases mediated by blockade of the epithelial sodium channel with pyrazine-2-carboxamide derivatives Chemistry; Metallurgy 1 Active
US8263585B2 Organic compounds Chemistry; Metallurgy 0 Active
US9643983B2 Treating diseases mediated by blockade of the epithelial sodium channel with pyrazine-2-carboxamide derivatives Chemistry; Metallurgy 0 Active
US11911371B2 Pyridine and pyrazine derivative for the treatment of chronic bronchitis Chemistry; Metallurgy 0 Active
US9056867B2 N-substituted heterocyclyl carboxamides Chemistry; Metallurgy 0 Active
US9522149B2 Pyrazine derivatives as ENaC blockers Chemistry; Metallurgy 0 Active
US8846687B2 Pyrazine compounds as PI3 kinase inhibitors Chemistry; Metallurgy 0 Active

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