IP Library › Granted Patent US 12,472,139
Granted Patent B2
US 12,472,139 · App. 18/334,392 · Granted Nov 18, 2025

Method for maintaining skin corneum layer completeness, promoting hyaluronic acid production, improving skin cell mitochondrion activity and/ or promoting skin cell proliferation by using bacterial lysate of

Inventors: Chu-Han Huang (Taipei, TW); Yung-Hsiang Lin (Taipei, TW)
Assignee: TCI CO., LTD.
A61K8/99A23L33/135A61P17/00A61Q19/00A61Q19/007A61Q19/08C12N1/205
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Quick Facts
Patent No.
US 12,472,139
App. No.
18/334,392
Granted
Nov 18, 2025
Kind
B2
Abstract

A method for maintaining skin corneum layer completeness, promoting hyaluronic acid production, improving skin cell mitochondrion activity and/or promoting skin cell proliferation in a subject in need thereof, includes administering to the subject a composition including bacterial lysate of a H. trueperi TCI66207 strain. The Halobacillus trueperi TCI66207 strain is deposited in Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures under an accession number of DSM 33381.

Claims (14)

1 . A method for maintaining skin corneum layer completeness and/or promoting hyaluronic acid production in a subject in need thereof, comprising administering to the subject a composition comprising bacterial lysate of a H. trueperi TC166207 strain, wherein the H. trueperi TC166207 strain is deposited in Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures under an accession number of DSM 33381.

2 . The method according to claim 1 , wherein the bacterial lysate of the H. trueperi TCI66207 strain increases expression of keratin (Keratin14) and/or hyaluronic acid synthase (HAS3) genes.

3 . The method according to claim 1 , wherein the composition is capable of reducing wrinkles of the subject.

4 . The method according to claim 1 , wherein the composition is capable of relieving skin sagging of the subject.

5 . The method according to claim 1 , wherein the composition is a pharmaceutical composition or a cosmetic composition.

6 . A method for improving skin cell mitochondrion activity in a subject in need thereof, comprising administering to the subject a composition comprising bacterial lysate of a H. trueperi TC166207 strain, wherein the H. trueperi TC166207 strain is deposited in Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures under an accession number of DSM 33381.

7 . The method according to claim 6 , wherein the bacterial lysate of the H. trueperi TCI66207 strain increases expression of keratin (Keratin14) and/or hyaluronic acid synthase (HAS3) genes.

8 . The method according to claim 6 , wherein the composition is capable of enhancing water-retention capacity of the subject.

9 . The method according to claim 6 , wherein the composition is a pharmaceutical composition or a cosmetic composition.

10 . A method for promoting skin cell proliferation in a subject in need thereof, comprising administering to the subject a composition comprising bacterial lysate of a H. trueperi TC166207 strain, wherein the H. trueperi TC166207 strain is deposited in Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures under an accession number of DSM 33381.

11 . The method according to claim 10 , wherein the bacterial lysate of the H. trueperi TCI66207 strain increases expression of keratin (Keratin14) and/or hyaluronic acid synthase (HAS3) genes.

12 . The method according to claim 10 , wherein the composition is capable of reducing wrinkles of the subject.

13 . The method according to claim 10 , wherein the composition is capable of relieving skin sagging of the subject.

14 . The method according to claim 10 , wherein the composition is a pharmaceutical composition or a cosmetic composition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2023
From: HUANG, CHU-HAN; LIN, YUNG-HSIANG
To: TCI CO., LTD.
Reel/Frame 064234/0786 →
Continuity (3)
Continuation 16932867 · Jul 20, 2020
Provisional Application 62875997 · Jul 19, 2019
Related Publication 20230414487A1 · Dec 28, 2023
References Cited (1)
US 11712413B2 · Huang · 2023 [cited by examiner]