Inventor · disambiguated record
Ralf Lotz
Also filed as: LOTZ RALF · LOTZ RALF R · LOTZ RALF R H
27 granted patents·26 pending applications·969 citations·filing 2002–2016
97Inventor score
Files withBOEHRINGER INGELHEIM INT17HIMMELSBACH FRANK13BOEHRINGER INGELHEIM PHARMA12STENKAMP DIRK3SPROUT PHARMACEUTICALS INC2
Top patents by PatentIndex Score
53 records- 0199US8178541B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2008·Granted May 15, 2012·104 cites·48 claims
- 0299US8119648B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2008·Granted Feb 21, 2012·101 cites·10 claims
- 0398US9321791B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2015·Granted Apr 26, 2016·26 cites·4 claims
- 0498US8664232B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2012·Granted Mar 4, 2014·42 cites·15 claims
- 0598US7495002B23-methyl-7-butinyl-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Feb 24, 2009·145 cites·13 claims
- 0698US7407955B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Aug 5, 2008·160 cites·21 claims
- 0796US7838529B2Xanthine derivates, their preparation and their use in pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2009·Granted Nov 23, 2010·52 cites·20 claims
- 0896US7482337B2Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Jan 27, 2009·86 cites·9 claims
- 0995US7495005B2Xanthine derivatives, their preparation and their use in pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Feb 24, 2009·67 cites·10 claims
- 1093US7569574B2Purine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Aug 4, 2009·65 cites·14 claims
- 1191US7696212B2Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2008·Granted Apr 13, 2010·14 cites·8 claims
- 1286US7998949B2Bicyclic heterocycles, drugs containing said compounds, use thereof, and method for production thereofBOEHRINGER INGELHEIM INT·Filed 2008·Granted Aug 16, 2011·10 cites·9 claims
- 1385US8497369B2Spirocyclic heterocycles medicaments containing said compounds, use thereof and method for their productionHIMMELSBACH FRANK·Filed 2009·Granted Jul 30, 2013·7 cites·10 claims
- 1485US8067590B2Pyridone derivates with MCH antagonistic activity and medicaments comprising these compoundsSTENKAMP DIRK·Filed 2007·Granted Nov 29, 2011·9 cites·12 claims
- 1583US7148249B2Indolinones substituted by heterocycles, the preparation thereof and their use as medicamentsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Dec 12, 2006·21 cites·7 claims
- 1682US8722682B2Sulfated benzimidazolone derivatives having mixed serotonin receptor affinityVOLZ ASTRID·Filed 2007·Granted May 13, 2014·12 cites·6 claims
- 1782US7592373B2Amide compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM INT·Filed 2004·Granted Sep 22, 2009·13 cites·18 claims
- 1881US7351719B2Amide compounds having MCH-antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Apr 1, 2008·16 cites·17 claims
- 1977US7605176B2β-ketoamide compounds with MCH antagonistic activityBOEHRINGER INGELHEIM INT·Filed 2005·Granted Oct 20, 2009·2 cites·18 claims
- 2077US7452911B2Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Nov 18, 2008·10 cites·17 claims
- 2175US8618132B2Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsSTENKAMP DIRK·Filed 2008·Granted Dec 31, 2013·3 cites·8 claims
- 2274US7592358B2Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Sep 22, 2009·2 cites·18 claims
- 2373US7524862B2Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Apr 28, 2009·1 cites·27 claims
- 2471US8772298B2Spirocyclic heterocycles medicaments containing said compounds, use thereof and method for their productionHIMMELSBACH FRANK·Filed 2013·Granted Jul 8, 2014·1 cites·9 claims
- 2566US2014057901A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2013·Application pending·0 cites
- 2666US2013165428A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2013·Application pending·0 cites
- 2765US9556175B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and thier use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2016·Granted Jan 31, 2017·0 cites·3 claims
- 2865US2012252783A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2012·Application pending·0 cites
- 2965US2017081329A18-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2016·Application pending·0 cites
- 3065US2012252782A1Xanthine Derivatives, the Preparation Thereof and Their Use as Pharmaceutical CompositionsHIMMELSBACH FRANK·Filed 2012·Application pending·0 cites
- 3164US2006247226A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2006·Application pending·0 cites
- 3264US2006205711A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2006·Application pending·0 cites
- 3363US2012040982A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2011·Application pending·0 cites
- 3463US2012035158A1Xanthine Derivatives, the Preparation Thereof and Their Use as Pharmaceutical CompositionsHIMMELSBACH FRANK·Filed 2011·Application pending·0 cites
- 3562US2011144083A1Xanthine Derivatives, the Preparation Thereof and Their Use as Pharmaceutical CompositionsBOEHRINGER INGELHEIM INT·Filed 2011·Application pending·0 cites
- 3662US2011144095A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA & CO KG·Filed 2011·Application pending·0 cites
- 3760US2010204250A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA &·Filed 2010·Application pending·0 cites
- 3860US2004087587A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Application pending·0 cites
- 3959US2010173916A1Xanthine Derivatives, the Preparation Thereof and Their Use as Pharmaceutical CompositionsBOEHRINGER INGELHEIM INT·Filed 2010·Application pending·0 cites
- 4056US2004077645A1Xanthine derivatives,production and use thereof as medicamentFiled 2002·Application pending·0 cites
- 4156US2002198205A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsFiled 2002·Application pending·0 cites
- 4253US8648191B2Cyclohexyloxy substituted heterocycles, pharmaceutical compositions containing these compounds and processes for preparing themHIMMELSBACH FRANK·Filed 2009·Granted Feb 11, 2014·0 cites·4 claims
- 4352US2015011564A1Sulfated Benzimidazolone Derivatives Having Mixed Serotonine Receptor AffinitySPROUT PHARMACEUTICALS INC·Filed 2014·Application pending·0 cites
- 4449US2010144703A1Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2010·Application pending·0 cites
- 4548US2010197908A1Pyridazine Derivatives with MCH Antagonistic Activity and Medicaments Comprising These CompoundsBOEHRINGER INGELHEIM INT·Filed 2007·Application pending·0 cites
- 4645US2012010185A1New pyridone derivates with mch antagonistic activity and medicaments comprising these compoundsSTENKAMP DIRK·Filed 2011·Application pending·0 cites
- 4745US2007111981A1New (hetero)aryl compounds with MCH antagonistic activity and medicaments comprising these compoundsROTH GERALD J·Filed 2006·Application pending·0 cites
- 4844US2005239826A1Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM INT·Filed 2005·Application pending·0 cites
- 4944US2005267120A1Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM INT·Filed 2005·Application pending·0 cites
- 5044US2005245529A1Alkyne compounds with MCH antagonistic activity and medicaments comprising these compoundsBOEHRINGER INGELHEIM INT·Filed 2005·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →