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US 8,460,696 B2Granted
Polyamine derivatives
AssigneeEgen, Inc.
InventorsGregory Slobodkin, Richard Congo, Majed Matar, Jason Fewell, Khursheed Anwer, Brian Jeffery Sparks
Life of this patent
Estimating the term…
Abstract
Disclosed are compounds, compositions and methods for systemic and local delivery of biologically active molecules.
Claims22
A compound of the formula:
- wherein
- n1, n2, n3, and n4 are independently 1, 2, 3, or 4;
- X and X′ are independently a bond, oxygen, or nitrogen;
- and
- R1 and R2 are independently C8-C25 hydrocarbon groups optionally containing from 1-4 double or triple bonds;
- and
- G1 and G2 are independently hydrogen or a polymer moiety.
4 more elements
Dependencies are inferred from the claim text.