Patent · US Expired

Compositions containing non-glycosylated human tissue type plasminogen activator

US5352453A · kind A · utility

4Cited by

7References

25Claims

0Family size

Assignee

Boehringer Mannheim GmbH · DE

Inventors

Ulrich Kohnert · Habach, DE
Rainer Rudolph · Waldshut-Tiengen, DE

Key dates

Filing date	Aug 6, 1991
Grant date	Oct 4, 1994
Priority date	—
Expiry date	Aug 6, 2011

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P7/02
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Pharmaceutical compositions containing non-glycosylated human tissue type plasminogen activator (t-PA) having enzymatic activity of at least 0.1 MU/ml are disclosed. The compositions have a pH of from 4.5 to 6, contain citrate, and at least one other compound.

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