Patent · US Expired

Controlled release of drugs delivered by sublingual or buccal administration

US5624677A · kind A · utility

99Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1995
Grant dateApr 29, 1997
Priority date
Expiry dateJun 13, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/485
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composition providing a relatively slow release of water-soluble drugs, such as apomorphine, for delivery via the sublingual or buccal routes.

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