×

Delivery and formulation of engineered nucleic acids

  • US 9,533,047 B2
  • Filed: 07/22/2014
  • Issued: 01/03/2017
  • Est. Priority Date: 03/31/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method of producing a polypeptide of interest in a cell in a subject in need thereof, comprising administering to the subject a pharmaceutical composition comprising a modified messenger RNA (mmRNA), in a lipid nanoparticle (LNP) formulation, said lipid nanoparticle formulation comprising a lipid selected from the group consisting of DLin-DMA, DLin-K-DMA, DLin-KC2-DMA, DLin-MC3-DMA, 98N12-5, and C12-200;

  • a cholesterol; and

    a PEG-lipid;

    such that the mmRNA is introduced into the cell, wherein the mmRNA comprises a translatable region encoding the polypeptide of interest and comprises the modified nucleoside 1-methyl-pseudouridine, and wherein the pharmaceutical composition comprises an effective amount of the mmRNA providing for increased polypeptide production and substantially reduced innate immune response in the cell, as compared to a composition comprising a corresponding unmodified mRNA.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×