Inventor · Schemmerhofen, DE

Ralf Lotz

27Patents
12h-index
30Co-inventors
77Inventor score

Filing activity: Aug 4, 2003 → Mar 15, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US7407955B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions Chemistry; Metallurgy 120 Expired
US7495002B2 3-methyl-7-butinyl-xanthines, the preparation thereof and their use as pharmaceutical compositions Human Necessities 120 Active
US8119648B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions Chemistry; Metallurgy 97 Active
US8178541B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions Chemistry; Metallurgy 96 Active
US7482337B2 Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions Human Necessities 79 Expired
US7569574B2 Purine derivatives, the preparation thereof and their use as pharmaceutical compositions Human Necessities 63 Expired
US7495005B2 Xanthine derivatives, their preparation and their use in pharmaceutical compositions Chemistry; Metallurgy 63 Expired
US7838529B2 Xanthine derivates, their preparation and their use in pharmaceutical compositions Chemistry; Metallurgy 52 Active
US8664232B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions Chemistry; Metallurgy 43 Active
US9321791B2 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions Chemistry; Metallurgy 27 Active
US7148249B2 Indolinones substituted by heterocycles, the preparation thereof and their use as medicaments Chemistry; Metallurgy 14 Expired
US7351719B2 Amide compounds having MCH-antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 12 Expired
US8722682B2 Sulfated benzimidazolone derivatives having mixed serotonin receptor affinity Human Necessities 11 Active
US7696212B2 Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions Human Necessities 11 Active
US8067590B2 Pyridone derivates with MCH antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 9 Active
US7452911B2 Alkyne compounds with MCH antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 9 Expired
US7592373B2 Amide compounds with MCH antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 9 Expired
US7998949B2 Bicyclic heterocycles, drugs containing said compounds, use thereof, and method for production thereof Chemistry; Metallurgy 6 Active
US8497369B2 Spirocyclic heterocycles medicaments containing said compounds, use thereof and method for their production Human Necessities 5 Active
US8618132B2 Alkyne compounds with MCH antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 3 Active
US7592358B2 Alkyne compounds with MCH antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 1 Active
US8772298B2 Spirocyclic heterocycles medicaments containing said compounds, use thereof and method for their production Human Necessities 1 Active
US7524862B2 Alkyne compounds with MCH antagonistic activity and medicaments comprising these compounds Chemistry; Metallurgy 1 Active
US7605176B2 β-ketoamide compounds with MCH antagonistic activity Chemistry; Metallurgy 0 Active
US8648191B2 Cyclohexyloxy substituted heterocycles, pharmaceutical compositions containing these compounds and processes for preparing them Human Necessities 0 Active

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