Changeflow GovPing Pharma & Drug Safety USPTO Patent US12582141B2: Phytase Activity Pol...
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USPTO Patent US12582141B2: Phytase Activity Polypeptides

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Published March 24th, 2026
Detected March 24th, 2026
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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)

← USPTO Patent Grants

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

View original document →

Named provisions

Polypeptides having phytase activity

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582141B2

Who this affects

Applies to
Drug manufacturers Food manufacturers
Industry sector
3254 Pharmaceutical Manufacturing 3114 Food & Beverage Manufacturing
Activity scope
Enzyme Development Animal Feed Additives
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Research & Development
Topics
Biotechnology Animal Feed

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