Patent · US Expired

Gastroprotected omeprazole microgranules, method for obtaining same and pharmaceutical preparations

US6551621B1 · kind B1 · utility

12Cited by
1References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2000
Grant dateApr 22, 2003
Priority date
Expiry dateOct 13, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P1/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention concerns omeprazole microgranules each comprising an active layer containing the active principle, and an outer gastroprotecting layer containing a gastroprotecting agent, characterized in that the omeprazole is combined with at least a hydrophobic substance.

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