Inventor · Villanova, PA, US

Ralph F. Hall

33Patents
7h-index
29Co-inventors
69Inventor score

Filing activity: Nov 15, 1976 → Aug 19, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5447957A Anti-inflammatory compounds Chemistry; Metallurgy 33 Expired
US5545669A Anti-inflammatory compounds Chemistry; Metallurgy 31 Expired
US6759410B1 3,4-dihydro-(1H)-quinazolin-2-ones and their use as CSBP/p38 kinase inhibitors Chemistry; Metallurgy 19 Expired
US7323472B2 2,4,8-trisubstituted-8H-pyrido[2,3-d]pyrimidin-7-one compounds Chemistry; Metallurgy 11 Expired
US7235551B2 1,5-disubstituted-3,4-dihydro-1h-pyrimido[4,5-d]pyrimidin-2-one compounds and their use in treating csbp/p38 kinase mediated diseases Emerging Cross-Sectional Technologies 11 Expired
US8058282B2 2,4,8-trisubstituted-8H-pyrido[2,3-d]pyrimidin-7-one compounds and compositions for use in therapy Chemistry; Metallurgy 10 Active
US7314881B2 2,4,8-trisubstituted-8H-pyrido[2,3-d]pyrimidin-7-one compounds Chemistry; Metallurgy 8 Expired
US4533747A Leukotriene antagonists intermediates Chemistry; Metallurgy 6 Expired
US4122086A Isopenicillins Chemistry; Metallurgy 5 Expired
US4820719A Leukotriene antagonists Chemistry; Metallurgy 5 Expired
US4874792A Thiophenyl Alkanoic acids useful as leukotriene antagonists Chemistry; Metallurgy 5 Expired
US4937253A Ester prodrugs Chemistry; Metallurgy 4 Expired
US7314934B2 4-amino substituted-6-aryl/heteroaryl substituted-2-methylsulfanyl-pyrimidine-5-carbaldehyde intermediates Chemistry; Metallurgy 4 Expired
US6569871B1 Substituted imidazole compounds Chemistry; Metallurgy 4 Expired
US4552893A Leukotriene antagonists Chemistry; Metallurgy 4 Expired
US5314918A Leukotriene antagonists Chemistry; Metallurgy 3 Expired
US4144333A Monocyclic beta-lactams with antibacterial activity Human Necessities 3 Expired
US6489325B1 Substituted imidazole compounds Chemistry; Metallurgy 3 Expired
US5912270A Anti-inflammatory compounds Human Necessities 2 Expired
US6548503B1 Pyridin-4-yl or pyrimidin-4-yl substituted pyrazines Chemistry; Metallurgy 2 Expired
US4996214A Quinolinyl substituted phenyl/thioalkanoic acid substituted propionic acids and leucotriene antagonist use thereof Chemistry; Metallurgy 2 Expired
US6861417B2 Pyridin-4-YL or pyrimidin-4-YL substituted pyrazines Chemistry; Metallurgy 2 Expired
US7700768B2 Compounds Emerging Cross-Sectional Technologies 1 Active
US7053099B1 3,4-dihydro-(1H)quinazolin-2-one compounds as CSBP/p38 kinase inhibitors Emerging Cross-Sectional Technologies 1 Expired
US7629462B2 Tetrasubstituted pyrimidine compounds as chemical intermediates Emerging Cross-Sectional Technologies 1 Active

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