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US 2026/0225997 A1Published application
Ionizable amine lipids
AssigneeIntellia Therapeutics, Inc.
InventorsRubina Giare Parmar, Stephen S. Scully, Micah Maetani, Derek LaPlaca
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Abstract
The disclosure provides ionizable amine lipids and salts thereof (e.g., pharmaceutically acceptable salts thereof) useful for the delivery of biologically active agents, for example delivering biologically active agents to cells to prepare engineered cells. The ionizable amine lipids disclosed herein are useful as ionizable lipids in the formulation of lipid nanoparticle-based compositions.
Claims21
-104. (canceled)
A compound of Formula (I)
- wherein,
- Z1 is C2-4 alkylene,
- Z2 is —OH or —NHC(═O)OR3,
- R3 is methyl,
- Y1 is C6-8 alkylene,
- Y2 is
- wherein a1 is a bond to Y1, and a2 is a bond to R1,
- R1 is C6-11 alkyl,
- X1 is C6-9 alkylene, and
- each R2 is independently C6-9 alkyl,
- or a salt thereof.
8 more elements
Dependencies are inferred from the claim text.