Patents by Inventor Hans-Christian Militzer

Hans-Christian Militzer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10894805
    Abstract: This invention concerns Selective Progesterone Receptor Modulators (SPRM) in a prodrug form as well as their application in therapy. (3?, 11?,17?)-1 1-[4-(methylsulfonyl)phenyl]-17-(pentafluoroethyl)estra-4,9-diene-3,17-diol (Compound 1) is one of the invention prodrugs.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: January 19, 2021
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Hans-Christian Militzer, Antje Rottmann, Andrea Wagenfeld, Horst Irlbacher
  • Publication number: 20200299271
    Abstract: The present application relates to a novel and improved process for preparing 5-(hydroxyalkyl)-1-phenyl-1,2,4-triazole derivatives of the formula (I) in which R1A and R1B are independently selected from the group consisting of hydrogen, fluorine, chlorine, methyl, monofluoromethyl, difluoromethyl, trifluoromethyl, ethyl, methoxy, difluoromethoxy and trifluoromethoxy, to novel precursors for preparation thereof, and to the preparation and use of the crystalline polymorph I of (5-(4-chlorophenyl)-2-({1-(3-chlorophenyl)-5-[(1S)-1-hydroxyethyl]-1H-1,2,4-triazol-3-yl}methyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I-A-1).
    Type: Application
    Filed: May 21, 2020
    Publication date: September 24, 2020
    Inventors: Heiko SCHIRMER, Philipp RUBENBAUER, Hans-Christian MILITZER, Marie-Pierre COLLIN-KROEPELIN, Frank SUESSMEIER, Kersten GERICKE, Thomas NEUBAUER, Chantal FUERSTNER
  • Patent number: 10703742
    Abstract: The present application relates to a novel and improved process for preparing 5-(hydroxyalkyl)-1-phenyl-1,2,4-triazole derivatives of the formula (I) in which R1A and R1B are independently selected from the group consisting of hydrogen, fluorine, chlorine, methyl, monofluoromethyl, difluoromethyl, trifluoromethyl, ethyl, methoxy, difluoromethoxy and trifluoromethoxy, to novel precursors for preparation thereof, and to the preparation and use of the crystalline polymorph I of (5-(4-chlorophenyl)-2-({1-(3-chlorophenyl)-5-[(1S)-1-hydroxyethyl]-1H-1,2,4-triazol-3-yl}methyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I-A-1).
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: July 7, 2020
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Heiko Schirmer, Philipp Rubenbauer, Hans-Christian Militzer, Marie-Pierre Collin-Kröpelin, Frank Süßmeier, Kersten Matthias Gericke, Thomas Neubauer, Chantal Fürstner
  • Publication number: 20190367555
    Abstract: This invention concerns Selective Progesterone Receptor Modulators (SPRM) in a prodrug form as well as their application in therapy. (3?, 11?,17?)-1 1-[4-(methylsulfonyl)phenyl]-17-(pentafluoroethyl)estra-4,9-diene-3,17-diol (Compound 1) is one of the invention prodrugs.
    Type: Application
    Filed: March 1, 2017
    Publication date: December 5, 2019
    Inventors: Hans-Christian MILITZER, Antje ROTTMANN, Andrea WAGENFELD, Horst IRLBACHER
  • Patent number: 10383876
    Abstract: The present invention relates:—to 2-amino-N-[7-methoxy-8-(3-morpholin-4-ylpropoxy)-2,3-dihydroimidazo-[1,2-c]quinazolin-5-yl]pyrimidine-5-carboxamide dihydrochloride salt of formula (II): or a tautomer, solvate or hydrate thereof;—to methods of preparing said dihydrochloride salt;—to said dihydrochloride salt for the treatment and/or prophylaxis of a disease;—to the use of said dihydrochloride salt for the preparation of a medicament for the treatment and/or prophylaxis of a disease, in particular of a hyper-proliferative and/or angiogenesis disorder, more particularly for the treatment or prophylaxis of a cancer, particularly lung cancer, in particular non-small cell lung carcinoma, colorectal cancer, melanoma, pancreatic cancer, hepatocyte carcinoma, pancreatic cancer, hepatocyte carcinoma or breast cancer;—to a pharmaceutical composition comprising said dihydrochloride salt; and—to a pharmaceutical combination comprising said dihydrochloride salt in combination with one or more further pharmaceutical agent
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: August 20, 2019
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jan-Georg Peters, Hans-Christian Militzer, Hartwig Müller
  • Patent number: 10301289
    Abstract: The present invention relates to a process for preparing 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-ol (I—enol form) or 2-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1,2-dihydro-3H-pyrazol-3-one (I—keto form) and sodium 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-olate (II) from 1,2,3-triazole (III), methyl bromoacetate (IV-Me-Br) or ethyl bromoacetate (IV-Et-Br), 4,6-dichloropyrimidine (VIII), morpholine (IX) and hydrazine (XII).
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: May 28, 2019
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Hans-Christian Militzer, Johannes Eggert
  • Publication number: 20190144431
    Abstract: The present application relates to a novel and improved process for preparing 5-(hydroxyalkyl)-1-phenyl-1,2,4-triazole derivatives of the formula (I) in which R1A and R1B are independently selected from the group consisting of hydrogen, fluorine, chlorine, methyl, monofluoromethyl, difluoromethyl, trifluoromethyl, ethyl, methoxy, difluoromethoxy and trifluoromethoxy, to novel precursors for preparation thereof, and to the preparation and use of the crystalline polymorph I of (5-(4-chlorophenyl)-2-({1-(3-chlorophenyl)-5-[(1S)-1-hydroxyethyl]-1H-1,2,4-triazol-3-yl}methyl)-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I-A-1).
    Type: Application
    Filed: May 2, 2017
    Publication date: May 16, 2019
    Inventors: Heiko SCHIRMER, Philipp RUBENBAUER, Hans-Christian MILITZER, Marie-Pierre COLLIN-KRÖPELIN, Frank SÜßMEIER, Kersten Matthias GERICKE, Thomas NEUBAUER, Chantal FÜRSTNER
  • Patent number: 9636344
    Abstract: The present invention relates to 2-amino-N-[7-methoxy-8-(3-morpholin-4-ylpropoxy)-2,3-dihydroimidazo-[1,2-c]quinazolin-5-yl]pyrimidine-5-carboxamide dihydrochloride salt of formula (II): or a tautomer, solvate or hydrate thereof; and to its use for the treatment of non-Hodgkin's lymphoma.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: May 2, 2017
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jan-Georg Peters, Hans-Christian Militzer, Hartwig Müller
  • Patent number: 9533972
    Abstract: The present application relates to sodium 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-olate, to processes for its preparation, to its use for the treatment and/or prophylaxis of diseases and to its use for the preparation of medicaments for the treatment and/or prophylaxis of diseases, in particular cardiovascular and haematological diseases and kidney diseases, and for promoting wound healing.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: January 3, 2017
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Hans-Christian Militzer, Jörg Gries, Stefan Koep
  • Publication number: 20160193219
    Abstract: The present invention relates to 2-amino-N-[7-methoxy-8-(3-morpholin-4-ylpropoxy)-2,3-dihydroimidazo-[1,2-c]quinazolin-5-yl]pyrimidine-5-carboxamide dihydrochloride salt of formula (II): or a tautomer, solvate or hydrate thereof; and to its use for the treatment of non-Hodgkin's lymphoma.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 7, 2016
    Inventors: Jan-Georg PETERS, Hans-Christian MILITZER, Hartwig MÜLLER
  • Publication number: 20150087827
    Abstract: The present invention relates to a process for preparing 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-ol (I—enol form) or 2-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1,2-dihydro-3H-pyrazol-3-one (I—keto form) and sodium 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-olate (II) from 1,2,3-triazole (III), methyl bromoacetate (IV-Me-Br) or ethyl bromoacetate (IV-Et-Br), 4,6-dichloropyrimidine (VIII), morpholine (IX) and hydrazine (XII).
    Type: Application
    Filed: May 6, 2013
    Publication date: March 26, 2015
    Applicant: BAYER PHARMA AKTIENGESELLSCAFT
    Inventors: Hans-Christian Militzer, Johannes Eggert
  • Patent number: 8816075
    Abstract: Dihydroquinazolines of the formula: The dihydroquinalzolines are useful as antiviral agents in particular against cytomegaloviruses.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: August 26, 2014
    Assignee: AiCuris GmbH & Co. KG
    Inventors: Kathe Goossen, Oliver Kuhn, Mathias Berwe, Joachim Kruger, Hans-Christian Militzer
  • Publication number: 20140072529
    Abstract: The present invention relates:—to 2-amino-N-[7-methoxy-8-(3-morpholin-4-ylpropoxy)-2,3-dihydroimidazo-[1,2-c]quinazolin-5-yl]pyrimidine-5-carboxamide dihydrochloride salt of formula (II): or a tautomer, solvate or hydrate thereof;—to methods of preparing said dihydrochloride salt;—to said dihydrochloride salt for the treatment and/or prophylaxis of a disease;—to the use of said dihydrochloride salt for the preparation of a medicament for the treatment and/or prophylaxis of a disease, in particular of a hyper-proliferative and/or angiogenesis disorder, more particularly for the treatment or prophylaxis of a cancer, particularly lung cancer, in particular non-small cell lung carcinoma, colorectal cancer, melanoma, pancreatic cancer, hepatocyte carcinoma, pancreatic cancer, hepatocyte carcinoma or breast cancer;—to a pharmaceutical composition comprising said dihydrochloride salt; and to a pharmaceutical combination comprising said dihydrochloride salt in combination with one or more further pharmaceutical agent
    Type: Application
    Filed: March 29, 2012
    Publication date: March 13, 2014
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jan-Georg Peters, Hans-Christian Militzer, Hartwig Müller
  • Patent number: 8653074
    Abstract: The present application relates to sodium 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-olate, to processes for its preparation, to its use for the treatment and/or prophylaxis of diseases and to its use for the preparation of medicaments for the treatment and/or prophylaxis of diseases, in particular cardiovascular and haematological diseases and kidney diseases, and for promoting wound healing.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: February 18, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Hans-Christian Militzer, Jörg Gries, Stefan Koep
  • Publication number: 20130310381
    Abstract: The present application relates to sodium 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1H-pyrazol-5-olate, to processes for its preparation, to its use for the treatment and/or prophylaxis of diseases and to its use for the preparation of medicaments for the treatment and/or prophylaxis of diseases, in particular cardiovascular and haematological diseases and kidney diseases, and for promoting wound healing.
    Type: Application
    Filed: November 15, 2011
    Publication date: November 21, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Hans-Christian Militzer, Jörg Gries, Stefan Koep
  • Publication number: 20130066073
    Abstract: The present invention relates to a process for the preparation of dihydroquinazolines, which are used for the production of medicaments.
    Type: Application
    Filed: November 1, 2012
    Publication date: March 14, 2013
    Inventors: Kathe GOOSSEN, Oliver Kuhn, Mathias Berwe, Joachim Kruger, Hans-Christian Militzer
  • Patent number: 8372972
    Abstract: The present invention relates to a process for the preparation of dihydroquinazolines, for example, methyl (S)-{8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoro -methyl)-phenyl]-3,4-dihydroquinazolin-4-yl}acetate (2S,3S)-2,3-bis[(4-methylbenzoyl) -oxy]succinic acid salt, which are used for the production of antiviral medicaments.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: February 12, 2013
    Assignee: AiCuris GmbH & Co. KG
    Inventors: Käthe Gooβen, Oliver Kuhn, Mathias Berwe, Joachim Kruger, Hans-Christian Militzer
  • Patent number: 8293899
    Abstract: The present invention relates to a process for preparing stereoisomerically enriched 3-heteroaryl-3-hydroxycarboxylic esters by reducing 3-heteroaryl-3-oxocarboxylic esters in the presence of ruthenium-containing catalysts.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: October 23, 2012
    Assignee: Lanxess Deutschland GmbH
    Inventors: Boris Bosch, Markus Eckert, Hans-Christian Militzer, Claus Dreisbach
  • Publication number: 20120130072
    Abstract: The present invention relates to a process for the preparation of dihydroquinazolines, which are used for the production of medicaments.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 24, 2012
    Applicant: AiCuris GmbH & Co. KG
    Inventors: Kãthe Gooßen, Oliver Kuhn, Mathias Berwe, Joachim Krüger, Hans-Christian Militzer
  • Publication number: 20120129857
    Abstract: The present application relates to sodium 1-[6-(morpholin-4-yl)pyrimidin-4-yl]-4-(1H-1,2,3-triazol-1-yl)-1 H-pyrazol-5-olate, to processes for its preparation, to its use for the treatment and/or prophylaxis of diseases and to its use for the preparation of medicaments for the treatment and/or prophylaxis of diseases, in particular cardiovascular and haematological diseases and kidney diseases, and for promoting wound healing.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 24, 2012
    Applicant: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Hans-Christian MILITZER, Jörg GRIES, Stefan KOEP