Strain of Lactobacillus helveticus capable of removing multiple heavy metals and application thereof in goat milk powder

US12290541B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12290541-B2
Application numberUS-202418809763-A
CountryUS
Kind codeB2
Filing dateAug 20, 2024
Priority dateAug 25, 2023
Publication dateMay 6, 2025
Grant dateMay 6, 2025

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Disclosed are a strain of Lactobacillus helveticus capable of removing multiple heavy metals and an application thereof in milk powder, where the strain is Lactobacillus helveticus KD-3, which is deposited in the China Center for Type Culture Collection on Apr. 6, 2023, with a deposit number of CCTCC NO: M2023479. The Lactobacillus helveticus KD-3 has a cadmium resistant gene czcD, a chromium resistant gene chrA and a lead resistant gene pbrT, and is capable of tolerating single and compound heavy metals (cadmium, chromium and lead). The Lactobacillus helveticus KD-3 of the present disclosure is used to prepare lyophilized bacterial powder.

First claim

Opening claim text (preview).

What is claimed is: 1. A functional probiotic goat milk powder for removing heavy metals, wherein the functional probiotic goat milk powder comprises a lyophilized powder of viable cells of the Lactobacillus helveticus KD-3 strain and protective agents, wherein the protective agents comprise glucose, D-galactose, and ascorbic acid in amounts of 2%, 2.5%, and 0.1% respectively of the weight of the cells of the Lactobacillus helveticus KD-3 strain. 2. The functional probiotic goat milk powder according to claim 1 , wherein an effective viable bacterial count of the Lactobacillus helveticus KD-3 strain in the functional probiotic goat milk powder is ≥3.0×10 7 CFU/g.

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12290541B2 cover?
Disclosed are a strain of Lactobacillus helveticus capable of removing multiple heavy metals and an application thereof in milk powder, where the strain is Lactobacillus helveticus KD-3, which is deposited in the China Center for Type Culture Collection on Apr. 6, 2023, with a deposit number of CCTCC NO: M2023479. The Lactobacillus helveticus KD-3 has a cadmium resistant gene czcD, a chro…
Who is the assignee on this patent?
Univ Shaanxi Science & Tech
What technology area does this patent fall under?
Primary CPC classification A61K35/747. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 06 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).