Patent · US Expired

Microgranules insoluble in gastric fluid, method for obtaining same and pharmaceutical preparations

US8409612B1 · kind B1 · utility

22Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2000
Grant dateApr 2, 2013
Priority date
Expiry dateMay 19, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pharmaceutical formulation of a gastric proton pump inhibitor, with the exception of omeprazole, is disclosed. The formulation is in the form of microgranules insoluble in gastric fluid having improved stability over time. The formulation comprises several hydrophobic substances chosen in order to increase the stability of the active principle while obtaining the desired dissolution profile.

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