Lipid-derived neutral nanoparticles

    公开(公告)号:US10137087B2

    公开(公告)日:2018-11-27

    申请号:US15878137

    申请日:2018-01-23

    Abstract: Disclosed herein are novel lipids and liposomal compositions prepared using such compounds and related methods of neutralizing or otherwise modifying such liposomal compositions. The lipids described herein are useful for example, as liposomal vehicles to facilitate the delivery of encapsulated polynucleotides to target cells and the subsequent transfection of such target cells. In certain embodiments, one or more of the compounds that comprise the liposomal delivery vehicle may be neutralized or further modified such that the properties of the liposomal delivery vehicle are modified.

    PEG lipidoid compounds
    49.
    发明授权

    公开(公告)号:US12280147B2

    公开(公告)日:2025-04-22

    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.

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