Inventor · disambiguated record
Elke Langkopf
Also filed as: LANGKOPF ELKE
72 granted patents·35 pending applications·3,040 citations·filing 2000–2025
99Inventor score
Files withBOEHRINGER INGELHEIM INT41BOEHRINGER INGELHEIM PHARMA27HIMMELSBACH FRANK19ECKHARDT MATTHIAS4WAGNER HOLGER4
Top patents by PatentIndex Score
107 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
- 0399US7476671B22-amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2006·Granted Jan 13, 2009·69 cites·8 claims
- 0499US7179809B22-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Feb 20, 2007·111 cites·10 claims
- 0598US9321791B28-[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
- 0698US8664232B28-[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
- 0798US7645763B28-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositionBOEHRINGER INGELHEIM PHARMA·Filed 2005·Granted Jan 12, 2010·97 cites·9 claims
- 0898US7501426B28-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Mar 10, 2009·107 cites·20 claims
- 0998US7495002B23-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
- 1098US7432262B2Imidazopyridazinediones, their preparation and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2007·Granted Oct 7, 2008·67 cites·5 claims
- 1198US7407955B28-[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
- 1298US7217711B2Piperazin-1-yl and 2-([1,4]diazepan-1-yl)-imidazo[4,5-d]-pyridazin-4-ones, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2004·Granted May 15, 2007·146 cites·14 claims
- 1398US7109192B2Substituted imidazo-pyridinones and imidazo-pyridazinones, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Sep 19, 2006·130 cites·9 claims
- 1498US6653305B2Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing themBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted Nov 25, 2003·93 cites·8 claims
- 1598US6627634B2Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing themBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted Sep 30, 2003·100 cites·9 claims
- 1697USRE43431EQuinazoline derivatives and pharmaceutical compositions containing themHIMMELSBACH FRANK·Filed 2009·Granted May 29, 2012·37 cites·12 claims
- 1797US7495003B28-(3-amino-piperidin-1-yl)-7-(but-2-ynyl)-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Feb 24, 2009·69 cites·13 claims
- 1897US7470716B2Imidazoles and triazoles, their preparation, and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2005·Granted Dec 30, 2008·70 cites·17 claims
- 1997US6656946B2Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinasesBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted Dec 2, 2003·79 cites·6 claims
- 2096US10023574B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2017·Granted Jul 17, 2018·12 cites·2 claims
- 2196US9108964B28-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2014·Granted Aug 18, 2015·26 cites·8 claims
- 2296US8211923B2Substituted arylsulfonylaminomethylphosphonic acid derivatives, their preparation and their use in the treatment of type I and II diabetes mellitusWAGNER HOLGER·Filed 2008·Granted Jul 3, 2012·51 cites·12 claims
- 2396US7838529B2Xanthine derivates, their preparation and their use in pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2009·Granted Nov 23, 2010·52 cites·20 claims
- 2496US7550455B28-(piperazin-1yl)- and 8-([1,4]diazepan-1yl)-xanthines, the preparation thereof and their use as pharmaceutical compositionBOEHRINGER INGELHEIM INT·Filed 2004·Granted Jun 23, 2009·100 cites·16 claims
- 2596US7482337B2Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Jan 27, 2009·86 cites·9 claims
- 2696US7393847B2Imidazopyridazinediones, their preparation and their use as pharmaceutical compositionsBOEHRINGER INGLEHEIM INTERNAT·Filed 2005·Granted Jul 1, 2008·72 cites·13 claims
- 2796US7183280B2Bicyclic imidazole derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2004·Granted Feb 27, 2007·109 cites·14 claims
- 2896US7019012B2Quinazoline derivatives and pharmaceutical compositions containing themBOEHRINGER INGELHEIM INT·Filed 2001·Granted Mar 28, 2006·64 cites·6 claims
- 2995US7495005B2Xanthine derivatives, their preparation and their use in pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Feb 24, 2009·67 cites·10 claims
- 3095US7220750B2Bicyclic heterocycles, pharmaceutical compositions containing these compounds, their use and processes for preparing themBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted May 22, 2007·71 cites·9 claims
- 3195US6740651B2Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinasesBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted May 25, 2004·90 cites·8 claims
- 3295US6403580B1Quinazolines, pharmaceutical compositions containing these compounds, their use and processes for preparing themBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted Jun 11, 2002·70 cites·8 claims
- 3394US8697868B28-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositionsHIMMELSBACH FRANK·Filed 2009·Granted Apr 15, 2014·27 cites·8 claims
- 3494US7566707B2Imidazopyridazinone and imidazopyridone derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM INT·Filed 2004·Granted Jul 28, 2009·65 cites·19 claims
- 3594US6972288B14-amino-quinazoline and quinoline derivatives having an inhibitory effect on signal transduction mediated by tyrosine kinasesBOEHRINGER INGELHEIM PHARMA·Filed 2000·Granted Dec 6, 2005·81 cites·15 claims
- 3694US6617329B2Aminoquinazolines and their use as medicamentsBOEHRINGER INGELHEIM PHARMA·Filed 2001·Granted Sep 9, 2003·65 cites·8 claims
- 3793US7569574B2Purine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Aug 4, 2009·65 cites·14 claims
- 3893US7560450B2Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2003·Granted Jul 14, 2009·65 cites·15 claims
- 3991US7696212B2Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositionsBOEHRINGER INGELHEIM PHARMA·Filed 2008·Granted Apr 13, 2010·14 cites·8 claims
- 4089US10695334B2Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitorsBOEHRINGER INGELHEIM INT·Filed 2019·Granted Jun 30, 2020·4 cites·25 claims
- 4185US8642585B2Indanyloxydihydrobenzofuranylacetic acidsECKHARDT MATTHIAS·Filed 2013·Granted Feb 4, 2014·9 cites·32 claims
- 4284US11760745B2Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitorsBOEHRINGER INGELHEIM INT·Filed 2021·Granted Sep 19, 2023·1 cites·30 claims
- 4383US10501440B2Heteroarylcarboxamide derivatives as plasma kallikrein inhibitorsBOEHRINGER INGELHEIM INT·Filed 2018·Granted Dec 10, 2019·4 cites·14 claims
- 4478US8754079B2Cycloalkyl containing thienopyrimidines for pharmaceutical compositionsLEHMANN-LINTZ THORSTEN·Filed 2011·Granted Jun 17, 2014·6 cites·13 claims
- 4577US8586608B2Quinazoline derivatives and pharmaceutical compositions containing themBOEHRINGER INGELHEIM PHARMA·Filed 2009·Granted Nov 19, 2013·1 cites·3 claims
- 4676US12479827B2Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitorsBOEHRINGER INGELHEIM INT·Filed 2023·Granted Nov 25, 2025·0 cites·21 claims
- 4774US8853239B2Compounds, pharmaceutical compositions and uses thereofBOEHRINGER INGELHEIM INT·Filed 2012·Granted Oct 7, 2014·2 cites·9 claims
- 4874US8822471B2Compounds, pharmaceutical compositions and uses thereofNOSSE BERND·Filed 2012·Granted Sep 2, 2014·4 cites·6 claims
- 4974US2024076286A1Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitorsBOEHRINGER INGELHEIM INT·Filed 2023·Application pending·0 cites
- 5073US8669271B2Compounds, pharmaceutical compositions and uses thereofHIMMELSBACH FRANK·Filed 2011·Granted Mar 11, 2014·2 cites·9 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →