The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2003
Filed:
Mar. 22, 1999
Allan Svendsen, Birkerød, DK;
Søren Flensted Lassen, København Ø, DK;
Dirk Kostrewa, Freiburg, DE;
Luis Pasamontes, Montclair, NJ (US);
Martin Lehmann, Princeton, NJ (US);
Andrea Tomschy, Grenzach-Wyhlen, DE;
Adolphus Van Loon, Rheinfelden, CH;
Kurt Vogel, Basel, CH;
Markus Wyss, Liestal, CH;
Novozymes A/S, Bagsvaerd, DK;
Abstract
Phytase variants, their preparation and uses, which phytase variants, when aligned according to FIG. , are amended as compared to a model phytase in at least one of a number of positions. Preferred model phytases are basidiomycete and ascomycete phytases, such as Peniophora phytase and Aspergillus phytases. Preferred phytase variants exhibits amended activity characteristics, such as improved specific activity and/or improved thermostability.