Inventor · Nottingham, GB

David Johnston

9Patents
7h-index
24Co-inventors
63Inventor score

Filing activity: Sep 28, 1983 → Feb 8, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6001839A Substituted 4-amino-7H-pyrrolo [2,3,-d]-pyrimidines as PTK inhibitors Human Necessities 114 Expired
US6713474B2 Pyrrolopyrimidines as therapeutic agents Chemistry; Metallurgy 31 Expired
US7863444B2 4-aminopyrrolopyrimidines as kinase inhibitors Chemistry; Metallurgy 26 Expired
US4833143A Antidepressant amines Chemistry; Metallurgy 12 Expired
US5047432A Arylcyclobutylmethylamine therapeutic agents Chemistry; Metallurgy 9 Expired
US5807868A Isoquinoline derivatives as therapeutic agents Chemistry; Metallurgy 8 Expired
US5804586A Therapeutic agents Chemistry; Metallurgy 7 Expired
US7358267B2 Bis-aryl thiazole derivatives Human Necessities 3 Expired
US8039486B2 Indole, azaindole and related heterocyclic N-substituted piperazine derivatives Chemistry; Metallurgy 2 Active

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