Patent · US Active

Penetrating pharmaceutical foam

US8741265B2 · kind B2 · utility

66Cited by
557References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2013
Grant dateJun 3, 2014
Priority date
Expiry dateMar 4, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/75
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to an alcohol-free cosmetic or pharmaceutical foam composition comprising water, a hydrophobic solvent, a surface-active agent, a gelling agent, an active component selected from the group of urea, hydroxy acid and a therapeutic enhancer and a propellant. The foam further comprises active agents and excipients with therapeutic properties having enhanced skin penetration.

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