Patents by Inventor Marie Châlons-Cottavoz

Marie Châlons-Cottavoz 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: 11643461
    Abstract: Humanized, mouse or chimeric anti-CD47 monoclonal antibodies are provided. The antibodies bind to human glycosylated and deglycosylated CD47 with an optimized Koff value, they disrupt the human CD47-SIRP? interaction, and find use in various therapeutic, preventive or diagnostic methods. The invention includes isolated antibodies and derivatives and fragments thereof, pharmaceutical formulations comprising one or more of the humanized or chimeric anti-CD47 monoclonal antibodies; and cell lines that produce these monoclonal antibodies. Also provided are amino acid and nucleotide sequences of the antibodies.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 9, 2023
    Assignee: Forty Seven, Inc.
    Inventors: Marie Châlons-Cottavoz, Mehdi Lahmar, Klaus Schwamborn, Nicola Beltraminelli, Stéphanie Fallot, Pierre Garrone
  • Publication number: 20220356245
    Abstract: Humanized, mouse or chimeric anti-CD47 monoclonal antibodies are provided. The antibodies bind to human glycosylated and deglycosylated CD47 with an optimized Koff value, they disrupt the human CD47-SIRP? interaction, and find use in various therapeutic, preventive or diagnostic methods. The invention includes isolated antibodies and derivatives and fragments thereof, pharmaceutical formulations comprising one or more of the humanized or chimeric anti-CD47 monoclonal antibodies; and cell lines that produce these monoclonal antibodies. Also provided are amino acid and nucleotide sequences of the antibodies.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 10, 2022
    Inventors: Marie Châlons-Cottavoz, Mehdi Lahmar, Klaus Schwamborn, Nicola Beltraminelli, Stéphanie Fallot, Pierre Garrone
  • Publication number: 20210188976
    Abstract: Humanized, mouse or chimeric anti-CD47 monoclonal antibodies are provided. The antibodies bind to human glycosylated and deglycosylated CD47 with an optimized Koff value, they disrupt the human CD47-SIRP? interaction, and find use in various therapeutic, preventive or diagnostic methods. The invention includes isolated antibodies and derivatives and fragments thereof, pharmaceutical formulations comprising one or more of the humanized or chimeric anti-CD47 monoclonal antibodies; and cell lines that produce these monoclonal antibodies. Also provided are amino acid and nucleotide sequences of the antibodies.
    Type: Application
    Filed: November 20, 2020
    Publication date: June 24, 2021
    Inventors: Marie Châlons-Cottavoz, Mehdi Lahmar, Klaus Schwamborn, Nicola Beltraminelli, Stéphanie Fallot, Pierre Garrone
  • Patent number: 10927173
    Abstract: Humanized, mouse or chimeric anti-CD47 monoclonal antibodies are provided. The antibodies bind to human glycosylated and deglycosylated CD47 with an optimized Koff value, they disrupt the human CD47-SIRP? interaction, and find use in various therapeutic, preventive or diagnostic methods. The invention includes isolated antibodies and derivatives and fragments thereof, pharmaceutical formulations comprising one or more of the humanized or chimeric anti-CD47 monoclonal antibodies; and cell lines that produce these monoclonal antibodies. Also provided are amino acid and nucleotide sequences of the antibodies.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: February 23, 2021
    Assignee: Forty Seven, Inc.
    Inventors: Marie Chalons-Cottavoz, Mehdi Lahmar, Klaus Schwamborn, Nicola Beltraminelli, Stephanie Fallot, Pierre Garrone
  • Publication number: 20190023784
    Abstract: Humanized, mouse or chimeric anti-CD47 monoclonal antibodies are provided. The antibodies bind to human glycosylated and deglycosylated CD47 with an optimized Koff value, they disrupt the human CD47-SIRP? interaction, and find use in various therapeutic, preventive or diagnostic methods. The invention includes isolated antibodies and derivatives and fragments thereof, pharmaceutical formulations comprising one or more of the humanized or chimeric anti-CD47 monoclonal antibodies; and cell lines that produce these monoclonal antibodies. Also provided are amino acid and nucleotide sequences of the antibodies.
    Type: Application
    Filed: January 11, 2017
    Publication date: January 24, 2019
    Applicant: Forty Seven, Inc.
    Inventors: Marie Chalons-Cottavoz, Mehdi Lahmar, Klaus Schwamborn, Nicola Beltraminelli, Stephanie Fallot, Pierre Garrone