Patent · US Expired

Verapamil dosage form

US4753802A · kind A · utility

11Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1986
Grant dateJun 28, 1988
Priority date—
Expiry dateMar 19, 2006

Classification

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

Abstract

An osmotic dosage form comprising verapamil and mannitol in a nonequilibrium ratio.

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