Patent · US Expired

Controlled release of drugs delivered by sublingual or buccal administration

US5888534A · kind A · utility

31Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1997
Grant dateMar 30, 1999
Priority date
Expiry dateApr 29, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/2054
  • 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.