Inventor · Münchenstein, CH

Leo Widler

9Patents
4h-index
18Co-inventors
54Inventor score

Filing activity: Feb 27, 1989 → Nov 26, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4939130A Substituted alkanediphosphonic acids and pharmaceutical use Chemistry; Metallurgy 159 Expired
US9670193B2 Trifluoromethyl-oxadiazole derivatives and their use in the treatment of disease Chemistry; Metallurgy 12 Active
US5057505A Substituted aminomethanediphosphonic acids and use in medicaments Chemistry; Metallurgy 6 Expired
US8476286B2 Quinazoline derivatives which promote the release of parathyroid hormone Chemistry; Metallurgy 5 Expired
US5229405A Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceutical active ingredients Human Necessities 4 Expired
US7696216B2 Aryl-quinazoline/aryl-2-amino-phenyl methanone derivatives Chemistry; Metallurgy 1 Active
US5177091A Use of carbazones as novel active ingredients in medicaments Human Necessities 1 Expired
US7977323B2 C2-C5-alkyl-imidazole-bisphosphonates Human Necessities 0 Active
US8569317B2 Aryl-quinazoline/aryl-2amino-phenyl methanone derivatives Chemistry; Metallurgy 0 Active

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