Inventor · Nottingham, GB

David J. Calderwood

27Patents
13h-index
81Co-inventors
80Inventor score

Filing activity: Jan 23, 1997 → Jan 30, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6660744B1 Pyrazolopyrimidines as therapeutic agents Chemistry; Metallurgy 271 Expired
US6921763B2 Pyrazolopyrimidines as therapeutic agents Chemistry; Metallurgy 232 Expired
US7332497B2 Pyrazolopyrimidines as therapeutic agents Human Necessities 193 Expired
US6001839A Substituted 4-amino-7H-pyrrolo [2,3,-d]-pyrimidines as PTK inhibitors Human Necessities 114 Expired
US8008481B2 Indazole compounds Chemistry; Metallurgy 107 Active
US7049312B1 Benzothiazinone and benzoxazinone compounds Chemistry; Metallurgy 95 Expired
US7071199B1 Kinase inhibitors as therapeutic agents Chemistry; Metallurgy 70 Expired
US8785639B2 Substituted dihydropyrazolo[3,4-D]pyrrolo[2,3-B]pyridines and methods of use thereof Chemistry; Metallurgy 57 Active
US8962629B2 Tricyclic compounds Chemistry; Metallurgy 54 Active
US9365579B2 Tricyclic compounds Chemistry; Metallurgy 49 Active
US6713474B2 Pyrrolopyrimidines as therapeutic agents Chemistry; Metallurgy 31 Expired
US7863444B2 4-aminopyrrolopyrimidines as kinase inhibitors Chemistry; Metallurgy 26 Expired
US7790741B2 Imidazothiazoles and imidazoxazoles Chemistry; Metallurgy 19 Active
US7709468B2 Imidazo based heterocycles Human Necessities 13 Active
US7829570B2 Substituted 4-amino isoxazolo[5,4-d]pyrimidines as kinase inhibitors Chemistry; Metallurgy 12 Active
US7202363B2 Thienopyridine and furopyridine kinase inhibitors Emerging Cross-Sectional Technologies 6 Expired
US5780642A Imidazole derivatives as therapeutic agents Chemistry; Metallurgy 3 Expired
US6031109A Phenoxy-, phenylthio-, benzoyl-alkyleneaminoalkylene-imidazole derivatives as therapeutic agents Chemistry; Metallurgy 2 Expired
US7737160B2 Thienopyridine and furopyridine kinase inhibitors Emerging Cross-Sectional Technologies 2 Active
US8551981B2 Furo[3,2-d]pyrimidine compounds Chemistry; Metallurgy 2 Active
US7060822B1 2-pyrazolin-5-ones Chemistry; Metallurgy 2 Expired
US6326500A Imidazole derivatives for blocking the release of arachidonic acid from phospholipids Chemistry; Metallurgy 1 Expired
US7400979B2 Method of identifying inhibitors of Lck Chemistry; Metallurgy 1 Expired
US8273736B2 Thienopyridine and furopyridine kinase inhibitors Emerging Cross-Sectional Technologies 1 Active
US9029409B2 Isoxazolines as therapeutic agents Emerging Cross-Sectional Technologies 0 Active

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