Patent · US Expired

Sustained release quinidine dosage form

US4634587A · kind A · utility

45Cited by
25References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 16, 1984
Grant dateJan 6, 1987
Priority date
Expiry dateAug 16, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/49
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A sustained release quindine dosage form is made from a plurality of pellets. Each pellet includes a quinidine-containing coating over a nonpareil seed, with a further coating of about 5 to about 15% by weight of a mixture of about 1.5 to about 9 parts by weight ethylcellulose to about 1 part by weight hydroxypropylcellulose.

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