IL2 Agonists
    21.
    发明申请

    公开(公告)号:US20220356223A1

    公开(公告)日:2022-11-10

    申请号:US17621396

    申请日:2020-06-23

    Applicant: BioNTech SE

    Abstract: The invention relates to variants of interleukin-2 (IL2). In particular, the invention relates to a polypeptide comprising a mutein of human IL2 or of a functional variant of human IL2, wherein the human IL2 or functional variant thereof is substituted such that affinity for the βγ IL2 receptor complex (IL2Rβγ) is enhanced. In one embodiment, the human IL2 or functional variant thereof is further substituted such that affinity for the αβγ IL2 receptor complex (IL2αβγ) is reduced. In one embodiment, the polypeptide activates effector T cells over regulatory T cells. The invention also relates to polynucleotides coding for the polypeptides of the invention, host cells comprising the polynucleotides, pharmaceutical compositions comprising the polypeptides, polynucleotides or host cells, therapeutic or prophylactic methods of treatment using the polypeptides, polynucleotides, host cells or pharmaceutical compositions and medical preparations comprising the polypeptides, polynucleotides, host cells or pharmaceutical compositions.

    Substituted imidazoquinolines as agonists of TLR7

    公开(公告)号:US11279684B2

    公开(公告)日:2022-03-22

    申请号:US16644079

    申请日:2018-08-31

    Applicant: BIONTECH SE

    Inventor: Christophe Henry

    Abstract: The invention relates to imidazoquinoline derivatives and to pharmaceutical compositions containing the imidazoquinoline derivatives. The imidazoquinoline derivatives of the invention are useful as toll-like receptor agonists, in particular agonists of TLR7, and promote induction of certain cytokines.

    Coronavirus vaccine
    28.
    发明授权

    公开(公告)号:US12208136B2

    公开(公告)日:2025-01-28

    申请号:US18186914

    申请日:2023-03-20

    Applicant: BioNTech SE

    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-CoV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-CoV-2, in the subject, i.e., vaccine RNA encoding vaccine antigen.

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