Amphoteric liposomes and their use

Details Amphoteric liposomes and their use Amphoteric liposomes and their use

2008-05-13

2008-05-13

Kishore, Gollamudi S. (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

C428S402200

Reexamination Certificate

active

07371404

ABSTRACT:
Amphoteric liposomes are proposed, which comprise positive and negative membrane-based or membrane-forming charge carriers as well as the use of these liposomes.

REFERENCES:
patent: 4599227 (1986-07-01), Dees et al.
patent: 4891208 (1990-01-01), Janoff
patent: 5165994 (1992-11-01), Kaler et al.
patent: 5283122 (1994-02-01), Huang et al.
patent: 5290563 (1994-03-01), Millet-Genin et al.
patent: 5296231 (1994-03-01), Yarosh
patent: 5302389 (1994-04-01), Kripke et al.
patent: 5753263 (1998-05-01), Lishko et al.
patent: 5962015 (1999-10-01), Delrieu et al.
patent: 6258792 (2001-07-01), Deshmukh et al.
patent: 0 169 812 (1989-08-01), None
patent: WO97/39019 (1997-10-01), None
patent: WO 00/28972 (2000-05-01), None
patent: WO 00/59474 (2000-10-01), None
patent: WO 01/64330 (2001-09-01), None
Hafez et al, Biophysical Journal, vol. 79, Sep. 2000, pp. 1438-1446.
Database CA online, Chemical Abstracts Service, Columbus, Ohio, US; Hafez, Ismail M. et al.: “Tunable ph-sensitive liposomes composedof mixtures cationaic and anionic lipids” retrieved from STN XP002204268 & Biophysical Journal (2000), 79(3), 1438-1446.
Hitoyuki Fukuda et al.: Bilayer-Forming Ion-Pair Amphiphiles form Single-Chain Surfactants, Journal of the American Chemical Society, American Chemical Society, Washington DC, US.
Leventis R. et al: “ph-dependent stability and fusion of liposomes combining protonatable double-chain amphiphiles with phosphatidylethanolamine” Biochemistry, vol. 26, No. 12, 1987, pp. 3267-3276, XP002025621.
Zi Chen Li et al.: “Synthesis of Cholesterol Derivatives with Amino Acid as Hydrophilic Group and the Vesicles Prepared Therefrom” Chinese Chemical Letters, vol. 12, No. 10, 1999, pp. 1007-1010, XP008005314.
Kaler et al. “Spontaneous Vesicle Formation in Aqueous Mixtures of Single-Tailed Surfactants.” Sep. 22, 1989. Science, vol. 245. pp. 1371-1373.
Abstract of Japanese Patent Application No. 02-331417 (In English), Filed Nov. 29, 1990.
Hafez et al.: Biochim. Biophys. Acta 1463, S.107-114 (2000), Abstract.
Hafez et al.: Biophys. J. 79, S. 1438-46 (2000) Abstract.
Tachibana et al. (1998); BBRC 251: 538-544.
Couvreur et al.: Journal of Liposome Research 7 (1), S. 1-18 (1997).
Chu et al.: Journal of Liposome Research 4 (1), S. 361-395 (1994).
Budker et al.: Nat. Biotechnol. (1996), 14 (6), S. 760-64.
Ropert et al.: Delivery Strategies Antisense Oligonucleotide Ther. (1995), S. 233-45.

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