Patent · US Expired

Antiinflammatory and analgesic transdermal gel

US5527832A · kind A · utility

29Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1994
Grant dateJun 18, 1996
Priority date
Expiry dateMar 9, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Transdermal gels comprising (1) ketoprofen as an effective component, (2) poloxamer, (3) one or more agents selected from ethyl alcohol, isopropyl alcohol, propylene glycol, polyethylene glycol and glycerin, (4) one or more agents selected from the group consisting of lauric acid, oleic acid, capric acid, myristic acid, lauryl alcohol, oleyl alcohol and menthol, (5) water or a buffer solution. The gels form thin and pliable films, which are easily washable with water. They possess prolonged antiinflammatory and analgesic activities and physicochemical stability with less systemic side effects and gastric irritation.

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