Patents by Inventor Christina Esdar

Christina Esdar 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: 11939314
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 26, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Dieter Dorsch, Mathilde Muzerelle, Lars Burgdorf, Margarita Wucherer-Plietker, Paul Czodrowski, Christina Esdar, Christos Tsaklakidis
  • Patent number: 11858951
    Abstract: ?-Amino boronic acid derivatives are useful for inhibiting the activity of immunoproteasome (LMP7) and for the treatment and/or prevention of medical conditions affected by immunoproteasome activity such as inflammatory and autoimmune diseases, neurodegenerative diseases, proliferative diseases, and cancer.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 2, 2024
    Assignee: Merck Patent GmbH
    Inventors: Markus Klein, Oliver Schadt, Christina Esdar
  • Publication number: 20230346815
    Abstract: Alpha-amino boronic acid derivatives are useful for selectively inhibiting the activity of immunoproteasome subunit LMP7 and for the treatment of medical conditions affected by immunoproteasome activity such as blood disorders and solid tumors, which are defined by specific genetic alterations and/or inadequate responsiveness to other therapeutic treatments. In particular, the compounds disclosed herein are selective LMP7 inhibitors, which may be useful alone or in combination for the treatment of blood disorders, such as multiple myeloma, and certain solid tumors.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 2, 2023
    Applicant: Merck Patent GmbH
    Inventors: Christina ESDAR, Manja FRIESE-HAMIM, Michael SANDERSON, Gina WALTER-BAUSCH
  • Patent number: 11597771
    Abstract: The present invention relates to antibodies with specificity for FGFR1. More particularly, the invention relates to monoclonal antibodies that bind specifically to and neutralize human, macaque and mouse forms of FGFR1 with high affinity. The invention also relates to nucleic acids encoding said antibodies, vectors for expression of these nucleic acids, and host cells for producing said antibodies. Further, the invention relates to the use of said antibodies in the diagnosis and/or treatment of cancers.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: March 7, 2023
    Inventors: Christel Iffland, Christina Esdar, Xinyan Zhao, Qi An, Johannes Yeh, Gang Hao, Lars Toleikis, Vanita Sood, David Nannemann, Robin Lytle, Bjoern Hock
  • Publication number: 20230028687
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 26, 2023
    Applicant: MERCK PATENT GMBH
    Inventors: Dieter DORSCH, Mathilde MUZERELLE, Lars BURGDORF, Margarita WUCHERER-PLIETKER, Paul CZODROWSKI, Christina ESDAR, Christos TSAKLAKIDIS
  • Patent number: 11274109
    Abstract: ?-amino boronic acid derivatives are useful for inhibiting the activity of immunoproteasome (LMP7) and for the treatment and/or prevention of medical conditions affected by immunoproteasome activity such as inflammatory and autoimmune diseases, neurodegenerative diseases, proliferative diseases and cancer.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: March 15, 2022
    Assignee: Merck Patent GmbH
    Inventors: Markus Klein, Oliver Schadt, Christina Esdar
  • Patent number: 11186562
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: November 30, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Dieter Dorsch, Mathilde Muzerelle, Lars Burgdorf, Margarita Wucherer-Plietker, Paul Czodrowski, Christina Esdar, Christos Tsaklakidis
  • Patent number: 11174241
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in Claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: November 16, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Dieter Dorsch, Mathilde Muzerelle, Lars Burgdorf, Margarita Wucherer-Plietker, Paul Czodrowski, Christina Esdar, Christos Tsaklakidis
  • Publication number: 20200354382
    Abstract: ?-amino boronic acid derivatives are useful for inhibiting the activity of immunoproteasome (LMP7) and for the treatment and/or prevention of medical conditions affected by immunoproteasome activity such as inflammatory and autoimmune diseases, neurodegenerative diseases, proliferative diseases and cancer.
    Type: Application
    Filed: August 21, 2018
    Publication date: November 12, 2020
    Applicant: Merck Patent GmbH
    Inventors: Markus Klein, Oliver Schadt, Christina Esdar
  • Publication number: 20200190055
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in Claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Dieter DORSCH, Mathilde MUZERELLE, Lars BURGDORF, Margarita WUCHERER-PLIETKER, Paul CZODROWSKI, Christina ESDAR, Christos TSAKLAKIDIS
  • Publication number: 20200190054
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Dieter DORSCH, Mathilde MUZERELLE, Lars BURGDORF, Margarita WUCHERER-PLIETKER, Paul CZODROWSKI, Christina ESDAR, Christos TSAKLAKIDIS
  • Patent number: 10669251
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in Claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: June 2, 2020
    Assignee: MERCK PATENT GMBH
    Inventors: Dieter Dorsch, Mathilde Muzerelle, Lars Burgdorf, Margarita Wucherer-Plietker, Paul Czodrowski, Christina Esdar, Christos Tsaklakidis
  • Publication number: 20190367620
    Abstract: The present invention relates to antibodies with specificity for FGFR1. More particularly, the invention relates to monoclonal antibodies that bind specifically to and neutralize human, macaque and mouse forms of FGFR1 with high affinity. The invention also relates to nucleic acids encoding said antibodies, vectors for expression of these nucleic acids, and host cells for producing said antibodies. Further, the invention relates to the use of said antibodies in the diagnosis and/or treatment of cancers.
    Type: Application
    Filed: November 21, 2017
    Publication date: December 5, 2019
    Inventors: CHRISTEL IFFLAND, CHRISTINA ESDAR, XINYAN ZHAO, QI AN, JOHANNES YEH, GANG HAO, LARS TOLEIKIS, VANITA SOOD, DAVID NANNEMANN, ROBIN LYTLE, BJOERN HOCK
  • Publication number: 20190023685
    Abstract: Compounds of the formula I in which X1, X2, X3, X4, R1, R2, R3, Q and Y have the meanings indicated in Claim 1, are inhibitors of c-Kit kinase, and can be employed for the treatment of cancer.
    Type: Application
    Filed: December 16, 2016
    Publication date: January 24, 2019
    Applicant: MERCK PATENT GMBH
    Inventors: Dieter DORSCH, Mathilde MUZERELLE, Lars BURGDORF, Margarita WUCHERER-PLIETKER, Paul CZODROWSKI, Christina ESDAR, Christos TSAKLAKIDIS
  • Patent number: 9751842
    Abstract: Compounds of the formula I in which R1, X and n have the meanings indicated in Claim 1, are inhibitors of Tankyrase, and can be employed, inter alia, for the treatment of diseases such as cancer, cardiovascular diseases, central nervous system injury and different forms of inflammation.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: September 5, 2017
    Assignee: Marck Patent GmbH
    Inventors: Hans-Peter Buchstaller, Dieter Dorsch, Christina Esdar, Birgitta Leuthner
  • Patent number: 9493444
    Abstract: The invention provides novel substituted azaheterocyclic compounds according to Formula (I), their manufacture and use for the treatment of hyperproliferative diseases such as cancer, inflammatory or degenerative diseases.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: November 15, 2016
    Assignees: Merck Patent GmbH, Cancer Research Technology Limited
    Inventors: Kai Schiemann, Frank Stieber, Christina Esdar
  • Publication number: 20160318876
    Abstract: Compounds of the formula I in which R1, X and n have the meanings indicated in Claim 1, are inhibitors of Tankyrase, and can be employed, inter alia, for the treatment of diseases such as cancer, cardiovascular diseases, central nervous system injury and different forms of inflammation.
    Type: Application
    Filed: May 30, 2014
    Publication date: November 3, 2016
    Applicant: Marck Patent GmbH
    Inventors: Hans-Peter BUCHSTALLER, Dieter DORSCH, Christina ESDAR, Birgitta LEUTHNER
  • Patent number: 9481668
    Abstract: The compound N-(4-((6,7-dimethoxyquinolin-4-yl)oxy)-3-fluorophenyl)-5-ethyl-1 -(pyrimidin-5-yl)-1H-pyrazole-4-carboxamide and pharmaceutically usable salts, tautomers and stereoisomers thereof, including mixtures thereof in all ratios, is an inhibitor of RON and can be employed, for the treatment of cancer.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: November 1, 2016
    Assignee: Merck Patent GmbH
    Inventors: Oliver Schadt, Christina Esdar, Carsten Schultz-Fademrecht, Jan Eickhoff
  • Patent number: 9339503
    Abstract: Compounds of the formula I in which U, V and W have the meanings indicated in Claim 1, are inhibitors of Tankyrase, and can be employed, inter alia, for the treatment of diseases such as cancer, cardiovascular diseases, central nervous system injury and different forms of inflammation.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: May 17, 2016
    Assignee: MERCK PATENT GMBH
    Inventors: Hans-Peter Buchstaller, Christina Esdar, Birgitta Leuthner
  • Publication number: 20160115154
    Abstract: The compound N-(4-((6,7-dimethoxyquinolin-4-yl)oxy)-3-fluorophenyl)-5-ethyl-1-(pyrimidin-5-yl)-1H-pyrazole-4-carboxamide and pharmaceutically usable salts, tautomers and stereoisomers thereof, including mixtures thereof in all ratios, is an inhibitor of RON and can be employed, for the treatment of cancer.
    Type: Application
    Filed: May 7, 2014
    Publication date: April 28, 2016
    Applicant: Merck Patent GmbH
    Inventors: Oliver SCHADT, Christina ESDAR, Carsten SCHULTZ-FADEMRECHT, Jan EICKHOFF