Patent · US Expired

Oral dosage and method for treating painful conditions of the oral cavity

US5713852A · kind A · utility

32Cited by
34References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateFeb 3, 1998
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P1/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method is described for delivering a beneficial agent, such as an antiinflammatory agent, to the site of a painful condition in the oral cavity of a human being that utilizes an oral dosage form having an immediately releasable topical anesthetic and a sustained release beneficial agent. The topical anesthetic is released substantially independently of the beneficial agent to provide immediate pain relief and the application of the beneficial agent is continued over a long period of time.

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