Patents by Inventor Johannes Carolus

Johannes Carolus 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: 11939394
    Abstract: The invention provides means and methods for inhibiting growth of a cancer. The means in some embodiments comprise proteins and antibodies that binds an extracellular part of a membrane associated member of the epidermal growth factor (EGF) receptor family and an extracellular part of a membrane associated member of a WNT signaling pathway. Further provided are various cells and assays that are helpful in the production of the proteins, antibodies and cells.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: March 26, 2024
    Assignees: Merus N.V., Fundacio Institut de Recerca Biomedica, Institució Catalana de Recerca I Estudis Avancats
    Inventors: Mark Throsby, Ton Logtenberg, Johannes Carolus Clevers, Robert Gerhardus Jacob Vries, Eduard Batlle, Bram Herpers
  • Publication number: 20240076624
    Abstract: The disclosure relates to methods and tools for studying enteroendocrine cells, including intestinal reporter organoids, methods and media for making said organoids, uses of said organoids, and enteroendocrine cell targets and treatments.
    Type: Application
    Filed: March 31, 2021
    Publication date: March 7, 2024
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Joep Beumer, Jens Puschhof, Johannes Carolus Clevers
  • Publication number: 20230272347
    Abstract: The invention relates to differentiation methods for progenitor cells, e.g. mammalian epithelial stem cells, differentiation media for use in said methods, organoids and cells obtainable by said methods and uses, including therapeutic uses, thereof.
    Type: Application
    Filed: January 23, 2023
    Publication date: August 31, 2023
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Johannes Carolus Clevers, Helmuth Gehart
  • Patent number: 11725184
    Abstract: The invention relates to improved culture methods for expanding epithelial stem cells and obtaining organoids, to culture media involved in said methods, and to uses of said organoids.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: August 15, 2023
    Assignee: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers, Sylvia Fernandez Boj
  • Patent number: 11591572
    Abstract: The invention relates to differentiation methods for progenitor cells, e.g. mammalian epithelial stem cells, differentiation media for use in said methods, organoids and cells obtainable by said methods and uses, including therapeutic uses, thereof.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: February 28, 2023
    Assignee: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Johannes Carolus Clevers, Helmuth Gehart
  • Publication number: 20220340879
    Abstract: The invention relates to improved methods for culturing an epithelial stem cell or an organoid comprising epithelial stem cells. The invention also relates to culture media suitable for use with said methods, organoids obtainable or obtained by said methods and uses of said culture methods, media and organoids in drug discovery and validation, toxicity assays, diagnostics and therapy.
    Type: Application
    Filed: May 18, 2020
    Publication date: October 27, 2022
    Applicant: Koninklijke Nederlandse Akademie van Wetenschappen
    Inventors: Willibrordus Barend Maria De Lau, Johannes Carolus Clevers
  • Publication number: 20220154143
    Abstract: The invention relates to in vitro cell culture methods for expanding epithelial cells from head and neck tissue, including head and neck tumour tissue, to obtain organoids. The invention relates to culture media suitable for use with said methods, organoids obtainable or obtained by said methods and uses of said culture methods, media and organoids in drug discovery and validation, toxicity assays, diagnostics and therapy.
    Type: Application
    Filed: March 16, 2020
    Publication date: May 19, 2022
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Johannes Carolus Clevers, Else Driehuis
  • Publication number: 20220017860
    Abstract: This invention relates to culture methods and media for in vitro expansion of hepatocytes, particularly primary hepatocytes; hepatocyte cultures and organoids obtainable and obtained by said methods; and uses of said hepatocyte cultures and organoids.
    Type: Application
    Filed: November 26, 2019
    Publication date: January 20, 2022
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Johannes Carolus Clevers, Huili Hu
  • Publication number: 20210333266
    Abstract: The invention relates to an assay for diagnosing a disease or affliction that affects fluid uptake or secretion or for studying the effectiveness of one or more drugs for treating the disease or affliction, wherein the assay comprises measuring swelling of one or more organoids.
    Type: Application
    Filed: May 7, 2021
    Publication date: October 28, 2021
    Applicants: UMC Utrecht Holding, B.V., Koninklijke Nederlandse Akademie van Wetenschappen
    Inventors: Jeffrey Matthijn Beekman, Johanna Florentia Dekkers, Cornelis Korstiaan Van Der Ent, Johannes Carolus Clevers
  • Publication number: 20210317416
    Abstract: The invention relates to a liver organoid, uses thereof and method for obtaining them.
    Type: Application
    Filed: March 3, 2021
    Publication date: October 14, 2021
    Applicant: Koninklijke Nederlandse Akademie van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers
  • Publication number: 20210228682
    Abstract: The invention relates to the fields of biochemistry, pharmacy and oncology. The invention particularly relates to the use of novel stem cell markers for the isolation of stem cells. The invention further relates to the obtained stem cells and their use in for example research or treatment, for example, for the preparation of a medicament for the treatment of damaged or diseased tissue. In one of the embodiments, the invention provides a method for obtaining (or isolating) stem cells comprising optionally preparing a cell suspension from a tissue or organ sample, contacting said cell suspension with an Lgr 6 or 5 binding compound, identify the cells bound to said binding compound, and optionally isolating the stem cells from said binding compound. The invention further relates to means suitable for cancer treatment and even more specific for the treatment of cancer by eradicating cancer stem cells.
    Type: Application
    Filed: January 28, 2021
    Publication date: July 29, 2021
    Applicant: Koninklijke Nederlandse Akademie van Wetenschappen
    Inventors: Johannes Carolus Clevers, Nicholas Barker, Andrea Haegebarth, Marcus Lambertus Van de Wetering
  • Publication number: 20210208131
    Abstract: The present invention provides co-cultures of organoids and immune cells, and methods of using these to identify agents for treating diseases.
    Type: Application
    Filed: December 21, 2018
    Publication date: July 8, 2021
    Applicants: Koninklijke Nederlandse Akademie van Wetenschappen, Stichting Hubrecht Organoid Technology
    Inventors: Kai Kretzschmar, Jotam Elazar Bar-Ephraim, Johannes Carolus Clevers, Sylvia Fernandez-Boj, Robert Gerhardus Jacob Vries
  • Publication number: 20210207081
    Abstract: Provided are methods for generating 2D and 3D differentiated airway organoids, 2D and 3D differentiated airway organoids which are generated by the methods and uses for the 2D and 3D differentiated airway organoids.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 8, 2021
    Inventors: Jie Zhou, Kwok Yung Yuen, Cun Li, Man Chun Chiu, Johannes Carolus Clevers
  • Patent number: 11034935
    Abstract: The invention relates to a liver organoid, uses thereof and method for obtaining them.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: June 15, 2021
    Assignee: Koninklijke Nederlandse Akademie van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers
  • Publication number: 20210047618
    Abstract: The invention relates to methods and media for differentiating cells, for example for obtaining enteroendocrine cells, and to uses of the cells and organoids obtained by said methods. The invention also relates to methods for modulating hormone expression in enteroendocrine cells and medical uses relating to such methods.
    Type: Application
    Filed: June 20, 2017
    Publication date: February 18, 2021
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Johannes Carolus Clevers, Joep Beumer
  • Publication number: 20210040454
    Abstract: The invention relates to differentiation methods for progenitor cells, e.g. mammalian epithelial stem cells, differentiation media for use in said methods, organoids and cells obtainable by said methods and uses, including therapeutic uses, thereof.
    Type: Application
    Filed: March 1, 2017
    Publication date: February 11, 2021
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Johannes Carolus Clevers, Helmuth Gehart
  • Publication number: 20200318063
    Abstract: The invention relates to improved culture methods for expanding epithelial stem cells and obtaining organoids, to culture media involved in said methods, and to uses of said organoids.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers, Sylvia Fernandez Boj
  • Publication number: 20200172861
    Abstract: The invention relates to improved culture methods for expanding epithelial stem cells and obtaining organoids, to culture media involved in said methods, and to uses of said organoids.
    Type: Application
    Filed: January 15, 2020
    Publication date: June 4, 2020
    Applicant: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers, Sylvia Fernandez Boj
  • Patent number: 10597633
    Abstract: The invention relates to improved culture methods for expanding epithelial stem cells and obtaining organoids, to culture media involved in said methods, and to uses of said organoids.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: March 24, 2020
    Assignee: Koninklijke Nederlandse Akademie Van Wetenschappen
    Inventors: Meritxell Huch Ortega, Johannes Carolus Clevers, Sylvia Fernandez Boj
  • Publication number: 20180312604
    Abstract: The invention provides means and methods for inhibiting growth of a cancer. The means in some embodiments comprise proteins and antibodies that binds an extracellular part of a membrane associated member of the epidermal growth factor (EGF) receptor family and an extracellular part of a membrane associated member of a WNT signaling pathway. Further provided are various cells and assays that are helpful in the production of the proteins, antibodies and cells.
    Type: Application
    Filed: October 21, 2016
    Publication date: November 1, 2018
    Inventors: Mark THROSBY, Ton LOGTENBERG, Johannes Carolus Clevers, Robert Gerhardus Jacob VRIES, Eduard BATLLE, Bram HERPERS