LIPID NANOPARTICLE FORMULATIONS FOR MRNA DELIVERY

    公开(公告)号:WO2021231901A1

    公开(公告)日:2021-11-18

    申请号:PCT/US2021/032513

    申请日:2021-05-14

    Abstract: The present invention provides, among other things, methods of encapsulating messenger RNA in lipid nanoparticles without the use of flammable solvents, and compositions produced by these methods, for mRNA delivery in therapeutic use. The present invention is, in part, based on the surprising discovery that mRNA can be encapsulated with high efficiency, without using an ethanol solvent, in the presence of an amphiphilic polymer. Thus, the present invention provides safe, cost-effective, and efficient methods of producing LNP formulations from large scale manufacturing processes as well as in low volume formulations for therapeutic applications.

    PEG LIPIDOID COMPOUNDS
    7.
    发明申请

    公开(公告)号:WO2020097379A3

    公开(公告)日:2020-05-14

    申请号:PCT/US2019/060339

    申请日:2019-11-07

    Abstract: The compounds disclosed herein ( e.g. , compounds having a structure according to Formula (I/ (II)/ (III)/ (IV), and (V)) are polymers wherein an organic polymeric segment ( e.g ., a polyethylene glycol (PEG) group) comprises covalent attachments to two or more lipid substructures, and each lipid substructure independently comprises a hydrophobic moiety and a hydrophilic moiety. The compounds provided herein can be useful for delivery and expression of mRNA and encoded protein, e.g ., as a component of liposomal delivery vehicle, and accordingly can be useful for treating various diseases, disorders and conditions, such as those associated with deficiency of one or more proteins.

    IMPROVED ICE-BASED LIPID NANOPARTICLE FORMULATION FOR DELIVERY OF MRNA
    9.
    发明申请
    IMPROVED ICE-BASED LIPID NANOPARTICLE FORMULATION FOR DELIVERY OF MRNA 审中-公开
    改进的基于冰的脂质纳米颗粒制剂用于递送MRNA

    公开(公告)号:WO2018089790A1

    公开(公告)日:2018-05-17

    申请号:PCT/US2017/061100

    申请日:2017-11-10

    Abstract: The present invention provides, among other things, compositions and methods of formulating nucleic acid-containing nanoparticles comprising no more than three distinct lipids components, one distinct lipid component being a sterol-based cationic lipid. In some embodiments, the present invention provides compositions and methods in which the lipid nanoparticles further comprise helper lipids and PEG-modified lipids. The resulting formulation comprises a high encapsulation percentage for nucleic acids.

    Abstract translation: 本发明提供了包含不多于三种不同脂质组分的含核酸纳米颗粒的组合物和方法,其中一种不同的脂质组分是基于甾醇的阳离子脂质。 在一些实施方案中,本发明提供了其中脂质纳米颗粒进一步包含辅助脂质和PEG修饰的脂质的组合物和方法。 所得到的制剂包含核酸的高包封率。

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