Patents by Inventor Gerhard Siemeister

Gerhard Siemeister 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: 11976334
    Abstract: The present invention covers 2-[(3R)-3-methylmorpholin-4-yl]-4-(1-methyl-1H-pyrazol-5-yl)-8-(1H-pyrazol-5-yl)-1,7-naphthyridine (in the following called “Compound A”), an inhibitor of ATR kinase, for use in a method of treating a hyper-proliferative disease in a subject.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: May 7, 2024
    Assignees: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
    Inventors: Antje Margret Wengner, Gerhard Siemeister, Bernard Händler, Sven Golfier, Andreas Schlicker, Li Liu
  • Patent number: 11712440
    Abstract: The present invention covers an ATR kinase inhibitor, particularly 2-[(3R)-3-methylmorpholin-4-yl]-4-(1-methyl-1H-pyrazol-5-yl)-8-(H-pyrazol-5-yl)-1,7-naphthyridine (“Compound A”), for use in the treatment of a hyper-proliferative disease in a subject, wherein the hyper-proliferative disease or the subject is or has been characterized by one or more biomarker(s), wherein the biomarker(s) comprise(s) a) one or more functional mutations in one or more gene(s)/protein(s) selected from RBBP8, APOBEC3A, APOBEC3B, CLSPN, ERCC, HUS1, MAD2L2, PGBD5, POLD1, RAD1, TIMELESS and/or TIPIN; and/or b) the expression of a fusion gene encoding a fusion protein selected from EWSR-ERG, EWSR1-FLI1, SS18-SSX and/or SS18-SSX2 gene/protein.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 1, 2023
    Assignee: Bayer Aktiengesellschaft
    Inventors: Antje Margret Wengner, Gerhard Siemeister, Li Liu
  • Publication number: 20230192700
    Abstract: The present invention provides compounds of general formula (I) in which X, R1, R2 and R3 are as described and defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of hyperproliferative disorders such as cancer disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 22, 2023
    Applicants: Bayer Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Markus BERGER, Bernd BUCHMANN, Kai THEDE, Philipp BUCHGRABER, Gerhard SIEMEISTER, Patrick STEIGEMANN, Antje Margret WENGNER, Ulf BÖMER, Naomi BARAK, Philip LIENAU
  • Patent number: 11660301
    Abstract: The present invention covers combinations of at least two components, component A and component B, comprising component A being an ATR kinase inhibitor, particularly Compound A, and component B being a PARP inhibitor, such as olaparib. Another aspect of the present invention covers the use of such combinations as described herein for the preparation of a medicament for the treatment or prophylaxis of a disease, particurlarly for the treatment of a hyper-proliferative disease.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: May 30, 2023
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Antje Margret Wengner, Gerhard Siemeister
  • Publication number: 20230117034
    Abstract: The present invention provides compounds of general formula (I), in which X, R1, R2 and R3 are as described and defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of hyperproliferative disorders such as cancer disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: December 9, 2020
    Publication date: April 20, 2023
    Applicants: Bayer Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Kai THEDE, Philipp BUCHGRABER, Gerhard SIEMEISTER, Patrick STEIGEMANN, Antje Margret WENGNER, Ulf BOEMER, Naomi BARAK, Philip LIENAU
  • Publication number: 20230106032
    Abstract: The present invention provides compounds of general formula (I): in which X, R1, R2 and R3 are as described and defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds, and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of hyperproliferative disorders such as cancer disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: March 5, 2021
    Publication date: April 6, 2023
    Applicants: Bayer Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Kai THEDE, Philipp BUCHGRABER, Gerhard SIEMEISTER, Patrick STEIGEMANN, Antje Margret WENGNER, Ulf BÖMER, Naomi BARAK, Philip LIENAU
  • Patent number: 11529356
    Abstract: The present invention relates to substituted 2-(morpholin-4-yl)-1,7-naphthyridine compounds of general formula (I) or (Ib), to methods of preparing said compounds, to intermediate compounds useful for preparing said compounds, to pharmaceutical compositions and combinations comprising said compounds and to the use of said compounds for manufacturing a pharmaceutical composition for the treatment or prophylaxis of a disease, in particular of a hyperproliferative disease as a sole agent or in combination with other active ingredients.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: December 20, 2022
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Lars Wortmann, Ulrich Lücking, Julien Lefranc, Hans Briem, Marcus Koppitz, Knut Eis, Franz Von Nussbaum, Benjamin Bader, Antje Margret Wengner, Gerhard Siemeister, Wilhelm Bone, Philip Lienau, Joanna Grudzinska-Goebel, Dieter Moosmayer, Uwe Eberspächer, Hans Schick
  • Publication number: 20210404012
    Abstract: The present invention covers 2-[(3R)-3-methylmorpholin-4-yl]-4-(1-methyl-1H-pyrazol-5-yl)-8-(1H-pyrazol-5-yl)-1,7-naphthyridine (in the following called “Compound A”), an inhibitor of ATR kinase, for use in a method of treating a hyper-proliferative disease in a subject.
    Type: Application
    Filed: February 1, 2021
    Publication date: December 30, 2021
    Applicants: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
    Inventors: Antje Margret WENGNER, Gerhard SIEMEISTER, Bernard HÄNDLER, Sven GOLFIER, Andreas SCHLICKER, Li LIU
  • Publication number: 20210369724
    Abstract: The present invention relates to combinations of: component A: one or more 2,3-dihydroimidazo[1,2-c]quinazoline compounds of general formula (A1) or (A2) as defined herein, or a stereoisomer, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof; and component B: one or more ATR kinase inhibitor(s) as defined herein, or a stereoisomer, a tautomer, an N-oxide, a hydrate, a solvate, or a pharmaceutically acceptable salt thereof; and, optionally, component C: one or more further pharmaceutical agent(s); and, optionally, in which either or both of components A and B in any of the above-mentioned combinations are in the form of a pharmaceutical composition which is ready for use to be administered simultaneously, concurrently, separately or sequentially. The components may be administered independently of one another by the oral, intravenous, topical, local installations, intraperitoneal or nasal route.
    Type: Application
    Filed: October 9, 2019
    Publication date: December 2, 2021
    Applicant: Bayer Aktiengesellschaft
    Inventors: Antje Margret WENGNER, Gerhard SIEMEISTER, Sylvia GRÜNEWALD, Bernard HAENDLER, Ningshu LIU
  • Publication number: 20210128572
    Abstract: The present invention covers combinations of at least two components, component A and component B, comprising component A being an ATR kinase inhibitor, particularly Compound A, and component B being a PARP inhibitor, such as olaparib. Another aspect of the present invention covers the use of such combinations as described herein for the preparation of a medicament for the treatment or prophylaxis of a disease, particurlarly for the treatment of a hyper-proliferative disease.
    Type: Application
    Filed: February 22, 2018
    Publication date: May 6, 2021
    Applicant: Bayer Pharma Aktiengesellschaft
    Inventors: Antje Margret WENGNER, Gerhard SIEMEISTER
  • Publication number: 20200383991
    Abstract: The present invention relates to substituted 2-(morpholin-4-yl)-1,7-naphthyridine compounds of general formula (I) or (Ib), to methods of preparing said compounds, to intermediate compounds useful for preparing said compounds, to pharmaceutical compositions and combinations comprising said compounds and to the use of said compounds for manufacturing a pharmaceutical composition for the treatment or prophylaxis of a disease, in particular of a hyperproliferative disease as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 10, 2020
    Applicant: Bayer Pharma Aktiengesellschaft
    Inventors: Lars WORTMANN, Ulrich LÜCKING, Julien LEFRANC, Hans BRIEM, Marcus KOPPITZ, Knut EIS, Franz VON NUSSBAUM, Benjamin BADER, Antje Margret WENGNER, Gerhard SIEMEISTER, Wilhelm BONE, Philip LIENAU, Joanna GRUDZINSKA-GOEBEL, Dieter MOOSMAYER, Uwe EBERSPÄCHER, Hans SCHICK
  • Publication number: 20200375997
    Abstract: The present invention covers an ATR kinase inhibitor, particularly 2-[(3R)-3-methylmorpholin-4-yl]-4-(1-methyl-1H-pyrazol-5-yl)-8-(H-pyrazol-5-yl)-1,7-naphthyridine (“Compound A”), for use in the treatment of a hyper-proliferative disease in a subject, wherein the hyper-proliferative disease or the subject is or has been characterized by one or more biomarker(s), wherein the biomarker(s) comprise(s) a) one or more functional mutations in one or more gene(s)/protein(s) selected from RBBP8, APOBEC3A, APOBEC3B, CLSPN, ERCC, HUS1, MAD2L2, PGBD5, POLD1, RAD1, TIMELESS and/or TIPIN; and/or b) the expression of a fusion gene encoding a fusion protein selected from EWSR-ERG, EWSR1-FLI1, SS18-SSX and/or SS18-SSX2 gene/protein.
    Type: Application
    Filed: December 4, 2018
    Publication date: December 3, 2020
    Applicant: Bayer Aktiengesellschaft
    Inventors: Antje Margret WENGNER, Gerhard SIEMEISTER, Li LIU
  • Patent number: 10772893
    Abstract: The present invention relates to substituted 2-(morpholin-4-yl)-1,7-naphthyridine compounds of general formula (I) or (Ib), to methods of preparing said compounds, to intermediate compounds useful for preparing said compounds, to pharmaceutical compositions and combinations comprising said compounds and to the use of said compounds for manufacturing a pharmaceutical composition for the treatment or prophylaxis of a disease, in particular of a hyperproliferative disease as a sole agent or in combination with other active ingredients.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: September 15, 2020
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Lars Wortmann, Ulrich Lücking, Julien Lefranc, Hans Briem, Marcus Koppitz, Knut Eis, Franz Von Nussbaum, Benjamin Bader, Antje Margret Wengner, Gerhard Siemeister, Wilhelm Bone, Philip Lienau, Joanna Grudzinska-Goebel, Dieter Moosmayer, Uwe Eberspächer, Hans Schick
  • Patent number: 10729680
    Abstract: The present invention relates to 5-substituted 2-(morpholin-4-yl)-1,7-naphthyridine compounds of general formula (I) or (Ib), to methods of preparing said compounds, to intermediate compounds useful for preparing said compounds, to pharmaceutical compositions and combinations comprising said compounds and to the use of said compounds for manufacturing a pharmaceutical composition for the treatment or prophylaxis of a disease, in particular of a hyperproliferative disease as a sole agent or in combination with other active ingredients.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: August 4, 2020
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Ulrich Lücking, Marcus Koppitz, Julien Lefranc, Lars Wortmann, Antje Margret Wengner, Gerhard Siemeister, Ulf Bömer, Benjamin Bader, Philip Lienau, Hans Schick
  • Patent number: 10717749
    Abstract: The present invention relates to novel macrocyclic sulfondiimine compounds of general formula (I) as described and defined herein, and methods for their preparation, their use for the treatment and/or prophylaxis of disorders, in particular of hyper-proliferative disorders and/or virally induced infectious diseases and/or of cardiovascular diseases. The invention further relates to intermediate compounds useful in the preparation of said compounds of general formula (I).
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: July 21, 2020
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Ulrich Lücking, Jens Geisler, Daniel Hog, Arne Scholz, Kirstin Petersen, Philip Lienau, Christian Stegmann, Dorothee Andres, Kunzeng Zheng, Ping Gao, Gang Chen, Jiajun Xi, Simon Anthony Herbert, Gerhard Siemeister, Nicolas Werbeck
  • Publication number: 20200216439
    Abstract: Compounds of formula (I) as described herein, processes for their production and their use as pharmaceuticals.
    Type: Application
    Filed: December 12, 2016
    Publication date: July 9, 2020
    Applicant: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Keith GRAHAM, Ulrich KLAR, Hans BRIEM, Gerhard SIEMEISTER, Ursula MÖNNING, Franz VON NUSSBAUM
  • Patent number: 10604532
    Abstract: Compounds of formula (I) which are inhibitors of Bub 1 kinase, processes for their production and their use as pharmaceuticals.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: March 31, 2020
    Assignees: Bayer Intellectual Property GmbH, Bayer Pharma Aktiengesellschaft
    Inventors: Marion Hitchcock, Anne Mengel, Vera Pütter, Gerhard Siemeister, Antje Margret Wengner, Hans Briem, Knut Eis, Volker Schulze, Amaury Ernesto Fernandez-Montalvan, Stefan Prechtl, Simon Holton, Jörg Fanghänel, Philip Lienau, Cornelia Preusse, Mark Jean Gnoth
  • Publication number: 20200063212
    Abstract: The present invention covers 2-[(3R)-3-methylmorpholin-4-yl]-4-(1-methyl-1H-pyrazol-5-yl)-8-(1H-pyra-zol-5-yl)-1,7-naphthyridine (in the following called “Compound A”), an inhibitor of ATR kinase, for use in a method of treating a hyper-proliferative disease in a subject.
    Type: Application
    Filed: February 22, 2018
    Publication date: February 27, 2020
    Applicants: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft
    Inventors: Antje Margret WENGNER, Gerhard SIEMEISTER, Bernard HÄNDLER, Sven GOLFIER, Andreas SCHLICKER, Li LIU
  • Patent number: 10428044
    Abstract: Compounds of formula (I) which are inhibitors of Bub1 kinase, processes for their production and their use as pharmaceuticals.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: October 1, 2019
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Keith Graham, Ulrich Klar, Hans Briem, Marion Hitchcock, Lars Bärfacker, Knut Eis, Volker Schulze, Gerhard Siemeister, Wilhelm Bone, Jens Schröder, Simon Holton, Philip Lienau, René Tempel, Helmut Sonnenschein, Jozsef Bálint, Heinz Graubaum
  • Patent number: 10428063
    Abstract: Compound of formula (I), processes for their production and their use as pharmaceuticals.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 1, 2019
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Keith Graham, Ulrich Klar, Hans Briem, Volker Schulze, Gerhard Siemeister, Philip Lienau, René Tempel, Jozsef Bálint