Patent · US Expired

Stable solutions of hydrogenated ergotalkaloids

US4402949A · kind A · utility

6Cited by

8References

39Claims

0Family size

Assignee

Sandoz AG · CH

Inventors

Volker Hartmann · Thedinghausen, DE
Karl Otto · St. Lunaire, CA
Ludwig Patt · Nuremberg, DE

Key dates

Filing date	Nov 2, 1981
Grant date	Sep 6, 1983
Priority date	—
Expiry date	Nov 2, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D519/02
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Stable solutions of (a) hydrogenated ergot alkaloids and (b) heparin as well as the salts thereof in a carrier medium comprising (c) water, (d) a mono- or poly-alcohol, and (e) urea or a pharmaceutically acceptable calcium or magnesium salt or ethylenediaminetetraacetic acid, and combinations thereof.

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