Patent · US Expired

Administration of drugs with multiphase liposomal delivery system

US4897269A · kind A · utility

75Cited by
11References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1988
Grant dateJan 30, 1990
Priority date
Expiry dateJun 27, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2984
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for administering a slightly water soluble biologically active compound by topically applying a pharmaceutical composition containing: PA0 (a) lipid vesicles with a biologically active compound captured therein; PA0 (b) a saturated solution of the biologically active compound; and PA0 (c) the biologically active compound in solid form. Optionally this composition is dispersed in a hydrocolloid gel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.