Positively charged amphiphilic block copolymer as drug...

Details Positively charged amphiphilic block copolymer as drug... Positively charged amphiphilic block copolymer as drug...

2007-06-05

2007-06-05

Hartley, Michael G. (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Matrices

C424S484000, C424S400000

Reexamination Certificate

active

10483826

ABSTRACT:
The present invention provides a cationic group-containing amphiphilic block copolymer that is biocompatible and biodegradable, and when used as a drug carrier for an anionic drug, provides several advantages, such as increased blood concentration and improved stability of the drug.

REFERENCES:
patent: 4908155 (1990-03-01), Leemans et al.
patent: 5035972 (1991-07-01), El-Sayed et al.
patent: 5569448 (1996-10-01), Wong et al.
patent: 5783178 (1998-07-01), Kabanov et al.
patent: 5929177 (1999-07-01), Kataoka et al.
patent: 5939453 (1999-08-01), Heller et al.
patent: 6201065 (2001-03-01), Pathak
patent: 0721776 (1996-01-01), None
patent: WO 97/10849 (1997-03-01), None
patent: WO 99/18142 (1999-04-01), None
patent: WO 00/18821 (2000-04-01), None
patent: WO0155360 (2001-08-01), None
R. Langer—New Methods of Drug Delivery, 249Science1527-1533 (1990).
B. Jeong, et al,—Biodegradable Block Copolymers as Injectable Drug-delivery Systems, 388Nature860-862 (1997).

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