PEG LIPIDOID COMPOUNDS
    16.
    发明申请

    公开(公告)号:US20220071905A1

    公开(公告)日:2022-03-10

    申请号:US17291919

    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.

    MULTI-PEG LIPID COMPOUNDS
    17.
    发明申请

    公开(公告)号:US20220016029A1

    公开(公告)日:2022-01-20

    申请号:US17291923

    申请日:2019-11-07

    Abstract: The compounds disclosed herein (e.g., compounds of Formula (I), (II), (III), and (IV)) comprise a lipid substructure comprising a hydrophobic moiety and a hydrophilic moiety; and two or more polymeric groups (e.g., two or more polyethylene glycol (PEG) groups). 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.

    METHODS FOR PURIFICATION OF MESSENGER RNA

    公开(公告)号:US20210324368A1

    公开(公告)日:2021-10-21

    申请号:US17103439

    申请日:2020-11-24

    Abstract: The present invention provides, among other things, methods of purifying messenger RNA (mRNA) including the steps of subjecting an impure preparation comprising in vitro synthesized rnRNA to a denaturing condition, and purifying the rnRNA from the impure preparation from step (a) by tangential flow filtration, wherein the mRNA purified from step (b) is substantially free of prematurely aborted RNA sequences and/or enzyme reagents used in in vitro synthesis.

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