Preparations for the external application of antiseptic agents a

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes

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424 7804, 424 7807, 424 7824, 424405, 424417, A61K 3179, A01N 2526

Patent

active

058635564

ABSTRACT:
The present invention relates to liposomal pharmaceutical preparations which include active agents such as antiseptic agents, wound-healing agents, or combinations thereof, useful in the treatment of external wounds. The active agents are encapsulated in liposomes, and the liposomes are incorporated in pharmaceutical preparations such as liquids, ointments, gels, lotions, or creams capable of delivering the active agents to external wound sites. The invention further relates to methods of preparation of the liposomes and the pharmaceutical preparations, and to methods of treatment of external wounds and ophthalmic infections.

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patent: 5232692 (1993-08-01), Isenberg et al.
patent: 5552158 (1996-09-01), Evans et al.
Database, WPI, Week 9038, Derwent Publications Ltd., London, GB; AN 90-287819 &JP-A-63 126 820 9 (Shiseido KK), 14 Aug. 1990 "Abstract".
Database WPI, Wiik 8827, Derwent Publications Ltd., London, GB; AN 88-188027 & JP-A-63 126 820 9 (Shiseido KK), 30 May 1988 "Abstract".
Liautard, J. et al., J. Microencapsulations (1991), vol. 8, pp. 381-389.

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