Patent · US Expired

Dosage form for delivering diltiazem

US4859470A · kind A · utility

19Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1988
Grant dateAug 22, 1989
Priority date
Expiry dateJun 2, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P9/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A device is disclosed for delivering diltiazem at a controlled and substantially zero order rate over a prolonged period of time.

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