Inventor · Sawbridgeworth, GB

John W. Clitherow

40Patents
10h-index
17Co-inventors
68Inventor score

Filing activity: Jul 25, 1977 → May 3, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US4128658A Aminoalkyl furan derivatives Chemistry; Metallurgy 112 Expired
US4279819A Aminoalkyl furan derivatives Chemistry; Metallurgy 33 Expired
US4233302A Amine derivatives and pharmaceutical compositions containing them Chemistry; Metallurgy 23 Expired
US4318913A 1,2,4-Triazole-3,5-diamine derivatives Chemistry; Metallurgy 17 Expired
US5008256A Salts of ranitidine and complexes of bismuth with carboxylic acids, and pharmaceutical compositions thereof Human Necessities 16 Expired
US5356893A Benzanilide derivatives Chemistry; Metallurgy 14 Expired
US4239769A Pharmacologically active compounds Chemistry; Metallurgy 12 Expired
US5340810A Benzanilide derivatives Chemistry; Metallurgy 11 Expired
US4279911A Amine derivatives and pharmaceutical compositions containing them Chemistry; Metallurgy 10 Expired
US5358948A Benzanilide derivatives Human Necessities 10 Expired
US5221688A Imidazole derivatives Chemistry; Metallurgy 9 Expired
US4323566A Triazole acylamines, pharmaceutical compositions thereof and method of use thereof Chemistry; Metallurgy 9 Expired
US4255440A Furan derivatives having selective action on histamine receptors Chemistry; Metallurgy 8 Expired
US4304780A Aminoalkylthiophene derivatives as histamine H.sub.2 -antagonists Chemistry; Metallurgy 8 Expired
US5399556A Carboxylic acid derivatives Human Necessities 7 Expired
US4382929A Thiophene derivatives and their pharmaceutical compositions and method of use Chemistry; Metallurgy 6 Expired
US5510350A Benzanilide derivatives Chemistry; Metallurgy 6 Expired
US5229418A Carboxylic acid derivatives Chemistry; Metallurgy 6 Expired
US4169855A N'-Derivatives of N-(2-mercapto-ethyl)-2-nitro-1,1-ethenediamine Chemistry; Metallurgy 5 Expired
US4524071A Pyrimidone derivatives Chemistry; Metallurgy 4 Expired
US4264614A Amine derivatives Chemistry; Metallurgy 4 Expired
US4410523A Heterocyclic derivatives Chemistry; Metallurgy 4 Expired
US5273984A Salts formed between basic histamine H.sub.2 -receptor antagonists and bismuth complexes Chemistry; Metallurgy 4 Expired
US4317819A Amine derivatives Chemistry; Metallurgy 4 Expired
US4442110A 1H-1,2,4-Triazole-3,5-diamine derivatives and use as selective histamine H.sub.2 -antagonists Chemistry; Metallurgy 3 Expired

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