Patent · US Expired

Controlled release formulations of Ranitidine

US5853756A · kind A · utility

10Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 1995
Grant dateDec 29, 1998
Priority date
Expiry dateSep 1, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/5047
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides oral formulations of Ranitidine Hydrochloride in the form of coated tablets and capsules which produce controlled or regulated dissolution and release at a fairly uniform rate over long periods--as long as 12 to 24 hours--to maintain Ranitidine at desired levels above the MEC.

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