Inventor
LANGKOPF ELKE
DE72 patents
⚠️ This page may combine multiple inventors who share the name “LANGKOPF ELKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER INGELHEIM INT
23 patentsUS9321791B2Apr 26, 2016
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT26 citations98
US7838529B2Nov 23, 2010
Xanthine derivates, their preparation and their use in pharmaceutical compositions
BOEHRINGER INGELHEIM INT52 citations98
US7566707B2Jul 28, 2009
Imidazopyridazinone and imidazopyridone derivatives, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT65 citations98
US7550455B2Jun 23, 2009
8-(piperazin-1yl)- and 8-([1,4]diazepan-1yl)-xanthines, the preparation thereof and their use as pharmaceutical composition
BOEHRINGER INGELHEIM INT100 citations98
US7501426B2Mar 10, 2009
8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT107 citations98
US7495002B2Feb 24, 2009
3-methyl-7-butinyl-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT145 citations98
US7495003B2Feb 24, 2009
8-(3-amino-piperidin-1-yl)-7-(but-2-ynyl)-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT69 citations98
US7476671B2Jan 13, 2009
2-amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT69 citations98
US7470716B2Dec 30, 2008
Imidazoles and triazoles, their preparation, and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT70 citations98
US7432262B2Oct 7, 2008
Imidazopyridazinediones, their preparation and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT67 citations98
US7217711B2May 15, 2007
Piperazin-1-yl and 2-([1,4]diazepan-1-yl)-imidazo[4,5-d]-pyridazin-4-ones, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT146 citations98
US7183280B2Feb 27, 2007
Bicyclic imidazole derivatives, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT109 citations98
US7179809B2Feb 20, 2007
2-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT111 citations98
US7019012B2Mar 28, 2006
Quinazoline derivatives and pharmaceutical compositions containing them
BOEHRINGER INGELHEIM INT64 citations98
US9108964B2Aug 18, 2015
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT26 citations96
US10023574B2Jul 17, 2018
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT12 citations93
US10695334B2Jun 30, 2020
Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitors
BOEHRINGER INGELHEIM INT4 citations73
US10501440B2Dec 10, 2019
Heteroarylcarboxamide derivatives as plasma kallikrein inhibitors
BOEHRINGER INGELHEIM INT4 citations72
US12479827B2Nov 25, 2025
Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitors
BOEHRINGER INGELHEIM INT0 citations59
US11760745B2Sep 19, 2023
Heteroaromatic carboxamide derivatives as plasma kallikrein inhibitors
BOEHRINGER INGELHEIM INT1 citations59
US10202383B2Feb 12, 2019
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT0 citations52
US9556175B2Jan 31, 2017
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and thier use as pharmaceutical compositions
BOEHRINGER INGELHEIM INT0 citations52
US8975277B2Mar 10, 2015
2,3-dihydrofuro[2,3-c]pyridin-2-ylpiperidine derivatives
BOEHRINGER INGELHEIM INT0 citations52
BOEHRINGER INGELHEIM PHARMA
17 patentsUS7407955B2Aug 5, 2008
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA160 citations99
US7645763B2Jan 12, 2010
8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical composition
BOEHRINGER INGELHEIM PHARMA97 citations98
US7569574B2Aug 4, 2009
Purine derivatives, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA65 citations98
US7560450B2Jul 14, 2009
Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA65 citations98
US7495005B2Feb 24, 2009
Xanthine derivatives, their preparation and their use in pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA67 citations98
US7482337B2Jan 27, 2009
Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA86 citations98
US7220750B2May 22, 2007
Bicyclic heterocycles, pharmaceutical compositions containing these compounds, their use and processes for preparing them
BOEHRINGER INGELHEIM PHARMA71 citations98
US7109192B2Sep 19, 2006
Substituted imidazo-pyridinones and imidazo-pyridazinones, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA130 citations98
US6972288B1Dec 6, 2005
4-amino-quinazoline and quinoline derivatives having an inhibitory effect on signal transduction mediated by tyrosine kinases
BOEHRINGER INGELHEIM PHARMA81 citations98
US6740651B2May 25, 2004
Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinases
BOEHRINGER INGELHEIM PHARMA90 citations98
US6656946B2Dec 2, 2003
Aminoquinazolines which inhibit signal transduction mediated by tyrosine kinases
BOEHRINGER INGELHEIM PHARMA79 citations98
US6653305B2Nov 25, 2003
Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing them
BOEHRINGER INGELHEIM PHARMA93 citations98
US6627634B2Sep 30, 2003
Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing them
BOEHRINGER INGELHEIM PHARMA100 citations98
US6617329B2Sep 9, 2003
Aminoquinazolines and their use as medicaments
BOEHRINGER INGELHEIM PHARMA65 citations96
US6403580B1Jun 11, 2002
Quinazolines, pharmaceutical compositions containing these compounds, their use and processes for preparing them
BOEHRINGER INGELHEIM PHARMA70 citations96
US7696212B2Apr 13, 2010
Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions
BOEHRINGER INGELHEIM PHARMA14 citations84
US8586608B2Nov 19, 2013
Quinazoline derivatives and pharmaceutical compositions containing them
BOEHRINGER INGELHEIM PHARMA1 citations63
HIMMELSBACH FRANK
5 patentsUS8178541B2May 15, 2012
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
HIMMELSBACH FRANK104 citations99
US8119648B2Feb 21, 2012
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
HIMMELSBACH FRANK101 citations99
US8664232B2Mar 4, 2014
8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
HIMMELSBACH FRANK42 citations98
US8697868B2Apr 15, 2014
8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositions
HIMMELSBACH FRANK27 citations92
USRE43431EMay 29, 2012
Quinazoline derivatives and pharmaceutical compositions containing them
HIMMELSBACH FRANK37 citations92
BOEHRINGER INGLEHEIM INTERNAT
1 patentWAGNER HOLGER
1 patentECKHARDT MATTHIAS
1 patentNOSSE BERND
1 patentLEHMANN-LINTZ THORSTEN
1 patentShowing the top 50 of 72 patents by PatentIndex Score.