Patents by Inventor Wenwen Ouyang

Wenwen Ouyang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Anti-aging preparation for skin and application thereof
    Patent number: 12251458
    Abstract: The present disclosure relates to the technical field of anti-aging preparations for skin, and especially relates to an anti-aging preparation for skin and an application thereof. Components of the anti-aging preparation for skin includes a 4-[(1E)-2-[[(4-chlorophenyl)methyl]sulfonyl]alkyne]-benzoic acid and/or a salt thereof. In the present disclosure, the anti-aging effect of the 4-[(1E)-2-[[(4-chlorophenyl)methyl]sulfonyl]alkyne]-benzoic acid and the salt thereof (such as sodium 4-[(1E)-2-[[(4-chlorophenyl)methyl]sulfonyl]alkyne]-benzoate) on skin has been discovered, and the 4-[(1E)-2-[[(4-chlorophenyl)methyl]sulfonyl]alkyne]-benzoic acid and the salt thereof can be applied in preparing the anti-aging preparation for skin that has good anti-aging effect on skin.
    Type: Grant
    Filed: October 22, 2024
    Date of Patent: March 18, 2025
    Assignee: South China Normal University
    Inventors: Haocai Chang, Wenwen Ouyang, Yongci Tan, Jing Tong