Patents by Inventor Patrick Henry Beusker

Patrick Henry Beusker 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: 11382982
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumours and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumours with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: July 12, 2022
    Assignee: Byondis B.V.
    Inventors: Willem Dokter, Peter Johannes Goedings, Gijsbertus Franciscus Maria Verheijden, Patrick Henry Beusker
  • Patent number: 11052155
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 6, 2021
    Assignee: SYNTARGA BV
    Inventors: Patrick Henry Beusker, Rudy Gerardus Elisabeth Coumans, Ronald Christiaan Elgersma, Wiro Michael Petrus Bernardus Menge, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker, Franciscus Marinus Hendrikus De Groot
  • Patent number: 10603387
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumours and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumours with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 31, 2020
    Assignee: Synthon Biopharmaceuticals B.V.
    Inventors: Willem Dokter, Peter Johannes Goedings, Gijsbertus Franciscus Maria Verheijden, Patrick Henry Beusker
  • Publication number: 20190314513
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumours and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumours with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Application
    Filed: June 28, 2019
    Publication date: October 17, 2019
    Inventors: Willem DOKTER, Peter Johannes GOEDINGS, Gijsbertus Franciscus Maria VERHEIJDEN, Patrick Henry BEUSKER
  • Publication number: 20180147289
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: March 17, 2017
    Publication date: May 31, 2018
    Applicant: SYNTARGA BV
    Inventors: Patrick Henry BEUSKER, Rudy Gerardus Elisabeth Coumans, Ronald Christiaan Elgersma, Wiro Michael Petrus Bernardus Menge, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker, Franciscus Marinus Hendrikus De Groot
  • Publication number: 20180140711
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumours and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumours with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Application
    Filed: October 31, 2017
    Publication date: May 24, 2018
    Applicant: Synthon Biopharmaceuticals B.V.
    Inventors: Willem Dokter, Peter Johannes Goedings, Gijsbertus Franciscus Maria Verheijden, Patrick Henry Beusker
  • Publication number: 20180133316
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: March 17, 2017
    Publication date: May 17, 2018
    Applicant: SYNTARGA BV
    Inventors: Patrick Henry BEUSKER, Rudy Gerardus Elisabeth COUMANS, Ronald Christiaan ELGERSMA, Wiro Michael Petrus Bernardus MENGE, Johannes Albertus Frederikus JOOSTEN, Henri Johannes SPIJKER, Franciscus Marinus Hendrikus DE GROOT
  • Patent number: 9901567
    Abstract: This invention relates to novel agents that are analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and their conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: February 27, 2018
    Assignee: Syntarga B.V.
    Inventors: Patrick Henry Beusker, Henri Johannes Spijker, Johannes Albertus Frederikus Joosten, Tijl Huijbregts, Franciscus Marinus Hendrikus De Groot
  • Patent number: 9890159
    Abstract: The present invention relates to a process comprising converting a compound of formula (I) into a compound of formula (II) by reaction with an organolithium reagent, which compound can be further converted into duocarmycin analogs consisting of a DNA-alkylating and a DNA-binding part, and still further into corresponding antibody-drug conjugates.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: February 13, 2018
    Assignee: Synthon Biopharmaceuticals B.V.
    Inventors: Tijl Huijbregts, Ronald Christiaan Elgersma, Patrick Henry Beusker, Johannes Albertus Frederikus Joosten, Rudy Gerardus Elisabeth Coumans, Henri Johannes Spijker, Wiro Menge, Franciscus Marinus Hendrikus De Groot
  • Publication number: 20170333567
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: March 17, 2017
    Publication date: November 23, 2017
    Applicant: SYNTARGA BV
    Inventors: Patrick Henry BEUSKER, Rudy Gerardus Elisabeth Coumans, Ronald Christiaan Elgersma, Wiro Michael Petrus Bernardus Menge, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker, Franciscus Marinus Hendrikus De Groot
  • Patent number: 9815784
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: November 14, 2017
    Assignee: Syntarga B.V.
    Inventors: Patrick Henry Beusker, Rudy Gerardus Elisabeth Coumans, Ronald Christiaan Elgersma, Wiro Michael Petrus Bernardus Menge, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker, Franciscus Marinus Hendrikus de Groot
  • Publication number: 20170320965
    Abstract: The present invention relates to a monoclonal, pan-reactive antibody to duocarmycins. The monoclonal, pan-reactive antibody of the present invention may be used to detect, isolate and/or quantify a duocarmycin-containing antibody-drug conjugate in a biological or non biological sample, for example using an immunoassay.
    Type: Application
    Filed: September 22, 2015
    Publication date: November 9, 2017
    Applicant: SYNTHON BIOPHARMACEUTICALS B.V.
    Inventors: David EGGING, Patrick Henry BEUSKER, Ellen MATTAAR, Ebo BOS
  • Publication number: 20170274090
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 28, 2017
    Applicant: SYNTARGA BV
    Inventors: Patrick Henry BEUSKER, Rudy Gerardus Elisabeth COUMANS, Ronald Christiaan ELGERSMA, Wiro Michael Petrus Bernardus MENGE, Johannes Albertus Frederikus JOOSTEN, Henri Johannes SPIJKER, Franciscus Marinus Hendrikus DE GROOT
  • Publication number: 20170145006
    Abstract: The present invention relates to a process comprising converting a compound of formula (I) into a compound of formula (II) by reaction with an organolithium reagent, which compound can be further converted into duocarmycin analogues consisting of a DNA-alkylating and a DNA-binding part, and still further into corresponding antibody-drug conjugates.
    Type: Application
    Filed: June 5, 2014
    Publication date: May 25, 2017
    Applicant: SYNTHON BIOPHARMACEUTICALS B.V.
    Inventors: Tijl HUIJBREGTS, Ronald Christiaan ELGERSMA, Patrick Henry BEUSKER, Johannes Albertus Frederikus JOOSTEN, Rudy Gerardus Elisabeth COUMANS, Henri Johannes SPIJKER, Wiro MENGE, Franciscus Marinus Hendrikus DE GROOT
  • Patent number: 9629924
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: April 25, 2017
    Assignee: Syntarga BV
    Inventors: Patrick Henry Beusker, Rudy Gerardus Elisabeth Coumans, Ronald Christiaan Elgersma, Wiro Michael Petrus Bernardus Menge, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker, Franciscus Marinus Hendrikus De Groot
  • Publication number: 20170014525
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumours and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumours with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Application
    Filed: July 21, 2016
    Publication date: January 19, 2017
    Applicant: Synthon Biopharmaceuticals B.V.
    Inventors: Willem DOKTER, Peter Johannes GOEDINGS, Gijsbertus Franciscus Maria VERHEIJDEN, Patrick Henry BEUSKER
  • Patent number: 9421278
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumors and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumors with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: August 23, 2016
    Assignee: Synthon Biopharmaceuticals B.V.
    Inventors: Willem Dokter, Peter Johannes Goedings, Gijsbertus Franciscus Maria Verheijden, Patrick Henry Beusker
  • Publication number: 20160052880
    Abstract: This invention relates to novel analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: October 28, 2014
    Publication date: February 25, 2016
    Applicant: Syntarga BV
    Inventors: Patrick Henry Beusker, Rudy Gerardus Elisabeth Coumans, Ronald Christiaan Elgersma, Wiro Michael Petrus Bernardus Menge, Johannes Albertus Frederikus Joosten, Henri Johannes Spijker, Franciscus Marinus Hendrikus de Groot
  • Publication number: 20160008486
    Abstract: The present invention relates to duocarmycin-containing antibody-drug conjugates (ADCs) for use in the treatment of human solid tumours and haematological malignancies expressing HER2, in particular breast cancer, gastric cancer, bladder cancer, ovarian cancer, lung cancer, prostate cancer, pancreatic cancer, colorectal cancer, head and neck squamous cell cancer or osteosarcoma, and acute lymphoblastic leukaemia. In particular, the present invention relates to duocarmycin-containing ADCs for use in the treatment of human solid tumours with HER2 IHC 2+ or 1+ and HER2 FISH negative tissue status. Advantageously, the present invention relates to duocarmycin-containing ADCs for use in the treatment of triple negative breast cancer (TNBC).
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Applicant: Synthon Biopharmaceuticals B.V.
    Inventors: Willem DOKTER, Peter Johannes GOEDINGS, Gijsbertus Franciscus Maria VERHEIJDEN, Patrick Henry BEUSKER
  • Publication number: 20150216844
    Abstract: This invention relates to novel agents that are analogs of the DNA-alkylating agent CC-1065 and to their conjugates. Furthermore this invention concerns intermediates for the preparation of said agents and their conjugates. The conjugates are designed to release their (multiple) payload after one or more activation steps and/or at a rate and time span controlled by the conjugate in order to selectively deliver and/or controllably release one or more of said DNA alkylating agents. The agents, conjugates, and intermediates can be used to treat an illness that is characterized by undesired (cell) proliferation. As an example, the agents and the conjugates of this invention may be used to treat a tumor.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 6, 2015
    Inventors: Patrick Henry BEUSKER, Henri Johannes SPIJKER, Johannes Albertus Frederikus JOOSTEN, Tijl HUIJBREGTS, Franciscus Marinus Hendrikus DE GROOT