USPTO Patent US12582141B2: Phytase Activity Polypeptides
Summary
The USPTO has granted patent US12582141B2 to AB Enzymes Finland Oy for novel polypeptides with improved phytase activity. The patent covers compositions, recombinant host cells, and their use in feed applications.
What changed
The United States Patent and Trademark Office (USPTO) has granted patent US12582141B2 to AB Enzymes Finland Oy. This patent covers novel polypeptides that exhibit enhanced phytase activity, along with compositions containing these polypeptides, recombinant host cells designed for their production, and their specific applications in animal feed.
This grant signifies the protection of intellectual property related to biotechnological advancements in enzyme technology for agricultural use. While not a regulatory rule imposing obligations, it informs companies in the biotechnology and animal feed sectors about patented innovations. Companies developing or using phytase enzymes should be aware of this patent to avoid infringement, particularly if operating within the scope of the claims related to improved activity and feed applications.
Source document (simplified)
Polypeptides having phytase activity
Grant US12582141B2 Kind: B2 Mar 24, 2026
Assignee
AB Enzymes Finland Oy
Inventors
Marja Paloheimo, Merja Oja, Stefanie Scholten, Dietrich Löbel, Kari Juntunen, Sandra Meyerjürgens, Hanna-Mari Meriläinen, Thomas Haarmann, Imke Kühn, Terhi Puranen
Abstract
The present invention discloses novel phytases that have improved phytase activity, compositions comprising them, recombinant host cells suitable for their production, and their use in feed applications.
CPC Classifications
A23K 20/189 A23K 10/14 A23K 50/75 A23J 1/125 A23L 5/25 A23L 33/10 C12N 9/16 C12Y 301/03008 C12Y 301/03026
Filing Date
2019-12-09
Application No.
17416289
Claims
11
Named provisions
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