Changeflow GovPing Pharma & Drug Safety Feed additive composition containing erythritol
Routine Notice Added Final

Feed additive composition containing erythritol

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Published March 31st, 2026
Detected March 31st, 2026
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Summary

The USPTO granted patent US12588689B2 to Easy Bio, Inc. for a feed additive composition combining erythritol with beta-glucan (60-100 parts by weight) and/or lysophospholipid (5-10 parts by weight) per 100 parts by weight of erythritol. The erythritol is sourced from a culture medium of erythritol-producing strains. The patent contains 9 claims.

What changed

The USPTO issued Patent No. US12588689B2 to Easy Bio, Inc., granting exclusive rights to a feed additive composition comprising erythritol in combination with beta-glucan and/or lysophospholipid. The composition uses erythritol derived from a culture medium of erythritol-producing strains (C12N 1/16, C12N 1/165), with specified weight ratios of 60-100 parts beta-glucan or 5-10 parts lysophospholipid per 100 parts erythritol. The patent was filed on September 7, 2021, and includes 9 claims covering the composition and its use in feed applications.

This is a routine patent grant notice with no compliance deadlines or required actions for most entities. Feed additive manufacturers and agricultural firms should be aware of this intellectual property grant when developing or using erythritol-based feed additives to avoid potential infringement. No immediate regulatory obligations or reporting requirements are triggered by this patent issuance.

Source document (simplified)

← USPTO Patent Grants

Feed additive composition containing erythritol

Grant US12588689B2 Kind: B2 Mar 31, 2026

Assignee

EASY BIO, INC

Inventors

Yong Ho Kim, Sang Kyoon Lee, Nam Hee Kim, Kwan Hu Kim

Abstract

There is provided a feed additive composition. The feed additive composition includes one or more selected from beta-glucan and lysophospholipid, and erythritol. One or more selected from 60 to 100 parts by weight of the beta-glucan and 5 to 10 parts by weight of the lysophospholipid are contained with respect to 100 parts by weight of the erythritol. The erythritol comes from a culture medium of a strain producing erythritol.

CPC Classifications

A23K 20/163 A23K 10/16 A23K 20/10 A61K 31/047 A61K 31/662 A61K 31/716 C12N 1/16 C12N 1/165 C12R 2001/645 C12R 2001/72

Filing Date

2021-09-07

Application No.

18023208

Claims

9

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Source

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

Classification

Agency
USPTO
Published
March 31st, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12588689B2

Who this affects

Applies to
Agricultural firms Manufacturers
Activity scope
Intellectual Property
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Agriculture Food Safety

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