Administration of drugs with multiphase liposomal delivery system
US4897269A · kind A · utility
75Cited by
11References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 1988 |
| Grant date | Jan 30, 1990 |
| Priority date | — |
| Expiry date | Jun 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.