Patent · US Expired

Dermally acting pharmaceutical preparation with liposomes as vehicle means

US4954345A · kind A · utility

60Cited by
3References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 15, 1988
Grant dateSep 4, 1990
Priority date
Expiry dateAug 15, 2008

Classification

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

Abstract

The present invention is directed to a pharmaceutical preparation for external or transdermal application which comprises a dispersion of liposomes, wherein said liposomes incorporate or enclose an active ingredient.

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