Patent · US Expired

Oral, cutaneous and intravaginal pharmaceutical compositions in the form of foam

US5369131A · kind A · utility

141Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateMay 20, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/127
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A liquid pharmaceutical composition which can be administered as a foam by means of suitable supplying devices, without necessity of gas propeller, said composition consisting of: PA1 a) one or more natural or synthetic ionic or non ionic, acid, basic or neutral surfactants; PA1 b) a solvent or a solvent mixture; PA1 c) an active ingredient or a combination of active ingredients; PA1 d) optionally mucoadhesive or thermosetting polymers; PA1 e) optional adjuvants or excipients.

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