Biological hair shape change composition and kit, and method for changing hair shape

US12194137B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12194137-B2
Application numberUS-202117513484-A
CountryUS
Kind codeB2
Filing dateOct 28, 2021
Priority dateJul 16, 2021
Publication dateJan 14, 2025
Grant dateJan 14, 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.

A biological hair shape change composition including a macromolecular component, a small molecular component and an alkali agent component is provided. The macromolecular component includes a protease belonging to the class of alkaline proteases, and the small molecular component includes a peptide with reduction activity. Both the macromolecular component and the small molecular component are obtained from a fermentation product of Bacillus licheniformis and a keratin and/or keratin polymer-containing medium. Molecular weights of ingredients in the macromolecular component are greater than or equal to 3 kDa and are 3-1000 kDa, and molecular weights of ingredients in the small molecular component are less than 3 kDa and are 0.01-2.99 kDa.

First claim

Opening claim text (preview).

What is claimed is: 1. A biological hair shape change composition, comprising: a macromolecular component, comprising: a protease belonging to the class of alkaline proteases; a small molecular component, comprising: a peptide with reduction activity; and an alkali agent component, wherein both the macromolecular component and the small molecular component are obtained from a fermentation product of Bacillus licheniformis and a keratin and/or keratin polymer-containing medium, and wherein molecular weights of ingredients in the macromolecular component are greater than or equal to 3 kDa and are 3-1000 kDa, and molecular weights of ingredients in the small molecular component are less than 3 kDa and are 0.01-2.99 kDa. 2. The biological hair shape change composition as claimed in claim 1 , wherein the protease belonging to the class of alkaline proteases comprises alkaline protease, keratinase or a combination thereof. 3. The biological hair shape change composition as claimed in claim 1 , wherein an activity of the protease belonging to the class of alkaline proteases is 150-3000 U/mL. 4. The biological hair shape change composition as claimed in claim 1 , wherein the length of the peptide with reduction activity is 5-30 amino acids. 5. The biological hair shape change composition as claimed in claim 1 , wherein the peptide with reduction activity comprises at least one of the following peptides: (a) a peptide comprising the amino acid sequence of SEQ ID NO. 1; (b) a peptide comprising the amino acid sequence of SEQ ID NO. 2; (c) a peptide comprising the amino acid sequence of SEQ ID NO. 3; (d) a peptide comprising the amino acid sequence of SEQ ID NO. 4; (e) a peptide comprising the amino acid sequence of SEQ ID NO. 5; (f) a peptide comprising the amino acid sequence of SEQ ID NO. 6; (g) a peptide comprising the amino acid sequence of SEQ ID NO. 7; (h) a peptide comprising the amino acid sequence of SEQ ID NO. 8; (i) a peptide comprising the amino acid sequence of SEQ ID NO. 9; and (j) a peptide comprising the amino acid sequence of SEQ ID NO. 10. 6. The biological hair shape change composition as claimed in claim 1 , wherein the alkali agent component comprises a plant-derived alkali agent and/or a chemical synthesis-derived alkali agent. 7. The biological hair shape change composition as claimed in claim 6 , wherein the plant-derived alkali agent comprises at least one of the following plant-derived alkali extracts: a water extract of coffee grounds, a water extract of tea stems, and a water extract of mulberry leaves. 8. The biological hair shape change composition as claimed in claim 1 , wherein a concentration of the alkali agent component in the biological hair shape change composition is 1-80% (v/v). 9. The biological hair shape change composition as claimed in claim 1 , wherein the Bacillus licheniformis comprises Bacillus licheniformis BCRC 14353, Bacillus licheniformis GI_5E-1 of which the deposit number is CCTCC M 20211045, or a combination thereof. 10. The biological hair shape change composition as claimed in claim 1 , wherein the keratin and/or keratin polymer-containing medium comprise a keratin and/or keratin polymer-containing substance, and the keratin and/or keratin polymer-containing substance comprises feathers, hair, hooves, claws and/or horns of animals. 11. The biological hair shape change composition as claimed in claim 10 , wherein the keratin and/or keratin polymer-containing substance comprises discarded feathers. 12. The biological hair shape change composition as claimed in claim 1 , wherein a volume ratio of the macromolecular component to the small molecular component in the biological hair shape change composition is 5-10:1.5-3. 13. The biological hair shape change composition as claimed in claim 1 , further comprising additional water. 14. A biological hair shape change kit, comprising: a macromolecular component, comprising: a protease belonging to the class of alkaline proteases; a small molecular component, comprising: a peptide with reduction activity; an alkali agent component; and at least one packaging container for containing the macromolecular component, the small molecular component and the alkali agent component, wherein both the macromolecular component and the small molecular component are obtained from a fermentation product of Bacillus licheniformis and a keratin and/or keratin polymer-containing medium, wherein molecular weights of ingredients in the macromolecular component are greater than or equal to 3 kDa and are 3-1000 kDa, and molecular weights of ingredients in the small molecular component are less than 3 kDa and are 0.01-2.99 kDa, and wherein the biological hair shape change kit is used in the form of a mixture of the macromolecular component, the small molecular component and the alkali agent component. 15. The biological hair shape change kit as claimed in claim 14 , wherein the protease belonging to the class of alkaline proteases comprises alkaline protease, keratinase or a combination thereof. 16. The biological hair shape change kit as claimed in claim 14 , wherein the length of the peptide with reduction activity is 5-30 amino acids. 17. The biological hair shape change kit as claimed in claim 14 , wherein the peptide with reduction activity comprises at least one of the following peptides: (a) a peptide comprising the amino acid sequence of SEQ ID NO. 1; (b) a peptide comprising the amino acid sequence of SEQ ID NO. 2; (c) a peptide comprising the amino acid sequence of SEQ ID NO. 3; (d) a peptide comprising the amino acid sequence of SEQ ID NO. 4; (e) a peptide comprising the amino acid sequence of SEQ ID NO. 5; (f) a peptide comprising the amino acid sequence of SEQ ID NO. 6; (g) a peptide comprising the amino acid sequence of SEQ ID NO. 7; (h) a peptide comprising the amino acid sequence of SEQ ID NO. 8; (i) a peptide comprising the amino acid sequence of SEQ ID NO. 9; and (j) a peptide comprising the amino acid sequence of SEQ ID NO. 10. 18. The biological hair shape change kit as claimed in claim 14 , wherein the alkali agent component comprises a plant-derived alkali agent and/or a chemical synthesis-derived alkali agent. 19. The biological hair shape change kit as claimed in claim 18 , wherein the plant-derived alkali agent comprises at least one of the following plant-derived alkali agents: a water extract of coffee grounds, a water extract of tea stems, and a water extract of mulberry leaves. 20. The biological hair shape change kit as claimed in claim 14 , wherein the Bacillus licheniformis comprises Bacillus licheniformis BCRC 14353, Bacillus licheniformis GI_5E-1 of which the deposit number is CCTCC M 20211045, or a combination thereof. 21. The biological hair shape change kit as claimed in claim 14 , wherein the keratin and/or keratin polymer-containing medium comprise a keratin and/or keratin polymer-containing substance, and the keratin and/or keratin polymer-containing substance comprises feathers, hair, hooves, claws and/or horns of animals. 22. The biological hair shape change kit as claimed in claim 21 , wherein a content of the keratin and/or keratin polymer-containing substance in the keratin and/or keratin polymer-containing medium is 0.01-20 g/L. 23. The biological hair shape change kit as claimed in claim 21 , wherein the keratin and/or keratin polymer-containing substance comprises discarded feat

Assignees

Inventors

Classifications

  • Skin or skin outgrowth, e.g. hair, nails · CPC title

  • Enzyme modulators, e.g. Enzyme agonists · CPC title

  • Mixing prior to application · CPC title

  • Products or compounds obtained by fermentation, e.g. yoghurt, beer, wine · CPC title

  • Preparations for permanent waving or straightening the hair · CPC title

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 US12194137B2 cover?
A biological hair shape change composition including a macromolecular component, a small molecular component and an alkali agent component is provided. The macromolecular component includes a protease belonging to the class of alkaline proteases, and the small molecular component includes a peptide with reduction activity. Both the macromolecular component and the small molecular component are …
Who is the assignee on this patent?
Ind Tech Res Inst
What technology area does this patent fall under?
Primary CPC classification A61K8/66. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 14 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).