Patent · US Expired

Film forming composition for spraying on the skin

US6325990A · kind A · utility

11Cited by
3References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 7, 1998
Grant dateDec 4, 2001
Priority date
Expiry dateMay 7, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composition is intended to form on the skin, by spraying from an erasol can, a film for the transdermal administration of an active agent, and the composition contains 0.01-10% by weight of lipophilic vitamins, hormones, nicotine, corticoids, retinoids, antimycosic agents, anistetics, anolgesics, or anti cancer agents for the skin, 0.5 to 25% by weight of an adhesive polysiloxane composition, 5 to 25% by weight of an absorption promoter, 25 to 95% by weight of a volatile solvent containing at least a volatile silicone, and 0.5 to 50% by weight of pressurized propellant gas, and the composition is substantially free from water.

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