LIPOSOME DRUG CARRIERS WITH PH-SENSITIVITY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 27, 2010
app pub date -
Nov 24, 2008
filing date -
Nov 24, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Using liposomes to deliver bioactive agents to cancer or tumor cells and compositions of specific lipids that form liposomes to deliver a biologically active agent. A liposome composition for delivering of a biologically active agent, comprising liposomes comprising at a least first rigid lipid and a second rigid lipid each having a head group and a hydrophobic tail; a polyethyleneglycol-linked lipid having a side chain matching at least a portion of the first or the second lipid; and an entrapped biologically active agent. The first lipid can be a zwitterionic lipid and the second lipid can have a titratable head group. The composition can be adapted to release the entrapped at a certain pH.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully