Patent · US Expired

Dosage form for dispensing drug for human therapy

US4837111A · kind A · utility

33Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1988
Grant dateJun 6, 1989
Priority date
Expiry dateMar 21, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An osmotic dosage system is disclosed for delivering the therapeutically beneficial drug doxazosin to an environment of use over time.

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