Patent · US Expired

Granulates of hexahydropyrazine derivatives which can be administered orally

US6503536B2 · kind B2 · utility

3Cited by

5References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Jochen Kalbe · Leichlingen, DE
Terence Hopkins · Jimboomba, AU

Key dates

Filing date	Jan 13, 1999
Grant date	Jan 7, 2003
Priority date	—
Expiry date	Jan 13, 2019

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P33/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to the preparation of orally administrable granules of hexahydropyrazine derivatives by mixing the active compound in the presence of suitable solvents with hydrophobic carriers, if appropriate in the presence of auxiliaries, and converting the resulting mixture, if appropriate, into other ready-to-use forms.

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