Patent · US Expired

Oral dosage form for the controlled release of a biguanide and sulfonylurea

US6099862A · kind A · utility

37Cited by
55References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1998
Grant dateAug 8, 2000
Priority date
Expiry dateAug 31, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P3/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A controlled release pharmaceutical tablet containing antihyperglycemic drug and a hypoglycemic drug that does not contain an expanding or gelling polymer layer and comprising a core containing the antihyperglycemic drug and the hypoglycemic drug, a semipermeable coating membrane surrounding the core and at least one passageway in the membrane to allow the drugs to be released from the core.

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