Patents Assigned to ALTIMMUNE UK LIMITED
  • Patent number: 11918645
    Abstract: A pharmaceutical composition comprising at least two peptides of from 15 to 60 amino acids in length, selected from peptides comprising a sequence of at least 15 contiguous amino acids of one of the sequences shown in SEQ ID NOs: 1 to 4 or of a sequence having at least 80% identity to one of the sequences shown in SEQ ID NOs: to 4, wherein each peptide comprises at least one CD8+ T-cell epitope and/or at least one CD4+ T-cell epitope and wherein each peptide elicits a response in peripheral blood mononuclear cells (PBMC) from at least one chronically infected HBV individual in an 10 in vitroassay.
    Type: Grant
    Filed: July 9, 2022
    Date of Patent: March 5, 2024
    Assignee: Altimmune UK Limited
    Inventors: Bertrand Victor Gilbert Georges, Carlton Bradley Brown
  • Publication number: 20230090379
    Abstract: A pharmaceutical composition comprising at least two peptides of from 15 to 60 amino acids in length, selected from peptides comprising a sequence of at least 15 contiguous amino acids of one of the sequences shown in SEQ ID NOs: 1 to 4 or of a sequence having at least 80% identity to one of the sequences shown in SEQ ID NOs: to 4, wherein each peptide comprises at least one CD8+ T-cell epitope and/or at least one CD4+ T-cell epitope and wherein each peptide elicits a response in peripheral blood mononuclear cells (PBMC) from at least one chronically infected HBV individual in an 10 in vitroassay.
    Type: Application
    Filed: July 9, 2022
    Publication date: March 23, 2023
    Applicant: Altimmune UK Limited
    Inventors: Bertrand Victor Gilbert Georges, Carlton Bradley Brown
  • Publication number: 20220073446
    Abstract: The present invention relates to fluorocarbon vectors for the delivery of antigens to immunoresponsive target cells. It further relates to fluorocarbon vector-antigen constructs and the use of such vectors associated with antigens as vaccines and immunotherapeutics in animals.
    Type: Application
    Filed: July 19, 2021
    Publication date: March 10, 2022
    Applicant: Altimmune UK Limited
    Inventors: Dominique Bonnet, Carlton B Brown, Bertrand V. Georges, Philip J Sizer
  • Publication number: 20210316000
    Abstract: The present invention relates to fluorocarbon vectors for the delivery of influenza antigens to immunoresponsive target cells. It further relates to fluorocarbon vector-influenza antigen constructs and the use of such vectors associated with antigens as vaccines and immunotherapeutics in animals, including humans.
    Type: Application
    Filed: November 11, 2018
    Publication date: October 14, 2021
    Applicant: Altimmune UK Limited
    Inventors: Dominique Bonnet, Carlton Brown, Bertrand Georges, Philip Sizer
  • Publication number: 20210038710
    Abstract: The invention provides an aqueous acidic formulation suitable for use as in the preparation of a pharmaceutically acceptable fluorocarbon-linked peptide formulation, which aqueous formulation comprises a first fluorocarbon-linked peptide, wherein: the peptide linked to the fluorocarbon is at least 20 amino acid residues long, comprises at least 50% hydrophobic amino acid residues and has an isoelectric point greater than or equal to 7; and the fluorocarbon-linked peptide is present in micelles.
    Type: Application
    Filed: June 23, 2020
    Publication date: February 11, 2021
    Applicant: Altimmune UK Limited
    Inventors: Carlton Bradley Brown, Bertrand Victor Gilbert Georges, Jean Francois Thaburet
  • Patent number: 10849984
    Abstract: The present application relates to an immunostimulatory compound comprising an immunostimulant portion and a peptide portion. The peptide portion is not a disease-associated immunogen. Furthermore, the peptide portion has an amino acid sequence in which 75% or less of the amino acid residues are hydrophobic and/or has an isoelectric point of 5 or greater. The compounds of the invention address the problem of systemic distribution of immunostimulants causing unwanted side effects. The inventors have found that the physicochemical properties of the immunostimulant can be controlled by covalent linkage to a peptide. Further physicochemical properties may be modified in a useful manner by incorporating additional features.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: December 1, 2020
    Assignee: Altimmune UK Limited
    Inventor: Bertrand Georges
  • Publication number: 20200316211
    Abstract: Provided in the present disclosure are immunotherapy compounds, pharmaceutical compositions thereof and their use, wherein the immunotherapy compounds, upon local administration, form depots inducing cell mediated immune response while mitigating a systemic proinflammatory immune response.
    Type: Application
    Filed: April 1, 2020
    Publication date: October 8, 2020
    Applicant: Altimmune UK Limited
    Inventors: Bertrand Georges, Scot Roberts, Isabelle Peguillet
  • Patent number: 10729759
    Abstract: The invention provides an aqueous acidic formulation suitable for use as in the preparation of a pharmaceutically acceptable fluorocarbon-linked peptide formulation, which aqueous formulation comprises a first fluorocarbon-linked peptide, wherein: the peptide linked to the fluorocarbon is at least 20 amino acid residues long, comprises at least 50% hydrophobic amino acid residues and has an isoelectric point greater than or equal to 7; and the fluorocarbon-linked peptide is present in micelles.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 4, 2020
    Assignee: Altimmune UK Limited
    Inventors: Carlton Bradley Brown, Bertrand Victor Gilbert Georges, Jean Francois Thaburet
  • Patent number: 10300132
    Abstract: A pharmaceutical composition comprising at least two peptides of from 15 to 60 amino acids in length, selected from peptides comprising a sequence of at least 15 contiguous amino acids of one of the sequences shown in SEQ ID NOs: 1 to 4 or of a sequence having at least 80% identity to one of the sequences shown in SEQ ID NOs: to 4, wherein each peptide comprises at least one CD8+ T-cell epitope and/or at least one CD4+ T-cell epitope and wherein each peptide elicits a response in peripheral blood mononuclear cells (PBMC) from at least one chronically infected HBV individual in an 10 in vitroassay.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 28, 2019
    Assignee: Altimmune UK Limited
    Inventors: Bertrand Victor Gilbert Georges, Carlton Bradley Brown
  • Publication number: 20190142951
    Abstract: The present invention relates to fluorocarbon vectors for the delivery of influenza antigens to immunoresponsive target cells. It further relates to fluorocarbon vector-influenza antigen constructs and the use of such vectors associated with antigens as vaccines and immunotherapeutics in animals, including humans.
    Type: Application
    Filed: November 11, 2018
    Publication date: May 16, 2019
    Applicant: Altimmune UK Limited
    Inventors: Dominique Bonnet, Carlton Brown, Bertrand Georges, Philip Sizer
  • Patent number: 9962453
    Abstract: The present application relates to an immunostimulatory compound comprising an immunostimulant portion and a peptide portion. The peptide portion is not a disease-associated immunogen. Furthermore, the peptide portion has an amino acid sequence in which 75% or less of the amino acid residues are hydrophobic and/or has an isoelectric point of 5 or greater. The compounds of the invention address the problem of systemic distribution of immunostimulants causing unwanted side effects. The inventors have found that the physicochemical properties of the immunostimulant can be controlled by covalent linkage to a peptide. Further physicochemical properties may be modified in a useful manner by incorporating additional features.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: May 8, 2018
    Assignee: ALTIMMUNE UK LIMITED
    Inventor: Bertrand Georges
  • Patent number: 9446143
    Abstract: The present invention relates to fluorocarbon vectors for the delivery of influenza antigens to immunoresponsive target cells. It further relates to fluorocarbon vector-influenza antigen constructs and the use of such vectors associated with antigens as vaccines and immunotherapeutics in animals, including humans.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: September 20, 2016
    Assignee: ALTIMMUNE UK LIMITED
    Inventors: Dominique Bonnet, Carlton B. Brown, Bertrand Victor Gilbert Georges, Philip J. Sizer