Patent · US Expired

Modified phytases

US6734004B2 · kind B2 · utility

1Cited by

6References

31Claims

0Family size

Assignee

Roche Vitamins Inc. · US

Inventors

Dirk Kostrewa · Glückstadt, DE
Luis Pasamontes · Montclair, US
Andrea Tomschy · Weil am Rhein, DE
Adolphus van Loon · Rheinfelden, CH
Kurt Vogel · Basel, CH
Markus Wyss · Liestal, CH

Key dates

Filing date	Feb 1, 2002
Grant date	May 11, 2004
Priority date	—
Expiry date	Apr 5, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S435/917
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A process for the production of a modified phytase with a desired property improved over the property of the corresponding unmodified phytase is disclosed, as well as modified phytases, polynucleotides encoding modified phytases, and animal feed including modified phytases.

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