Method for preparing liposomes
    2.
    发明授权

    公开(公告)号:US12233162B2

    公开(公告)日:2025-02-25

    申请号:US17266904

    申请日:2019-08-09

    Abstract: The invention relates to liposomes, methods of producing liposomes, and methods of loading cell-derived liposomes with cargo molecules. The invention extends to such liposomes per se, and to the use of these liposomes as cellular delivery systems for the delivery of biologically and therapeutically active payload molecules, such as small molecules, RNAi molecules (e.g. siRNA), bioactive proteins, genome editing tools (e.g. Cas9) and drugs into cells for treating a range of disorders. The liposomes may also be used in a range of diagnostic and theranostic applications. The invention extends to pharmaceutical compositions comprising such liposomes, including populations of extracellular vesicles (EV), exosomes and to fusion proteins.

    Lyophilized preparation
    8.
    发明授权

    公开(公告)号:US12178858B2

    公开(公告)日:2024-12-31

    申请号:US17181066

    申请日:2021-02-22

    Abstract: [Problem] To provide a pharmaceutical composition containing a fusion protein comprising an antibody and a lysosomal enzyme as an active ingredient, which is stable enough to permit its distribution to the market.
    [Solution] A lyophilized formulation containing; a fusion protein comprising an antibody and a lysosomal enzyme as an active ingredient, and further containing a neutral salt, a disaccharide, a nonionic surfactant, and a buffer. Such a lyophilized formulation includes, for example, as an active ingredient, a fusion protein comprising an anti-transferrin receptor antibody and human iduronate-2-sulfatase, and further containing sodium chloride as the neutral salt, sucrose as the disaccharide, poloxamer as the nonionic surfactant, and phosphate buffer as the buffer.

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