Patent · US Expired

Modified pseudomonas putida creatine amidinohydrolase

US4990453A · kind A · utility

2Cited by

4References

2Claims

0Family size

Assignee

Boehringer Mannheim GmbH · DE

Inventors

Gunther Schumacher · Bernried, DE
Peter Buckel · Bernried, DE

Key dates

Filing date	May 11, 1988
Grant date	Feb 5, 1991
Priority date	—
Expiry date	May 11, 2008

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S435/877
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A stable mutant form of creatine amidohydrolase is disclosed. This enzyme is formed via expression of altered DNA, which may be in plasmid form. Also disclosed is a method for determining creatinine using the mutant form.

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