Patents by Inventor Chaeyeon Song

Chaeyeon Song 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).

  • Publication number: 20240115484
    Abstract: Disclosed in this specification is a composition comprising polymer hyaluronic acid nanoparticles. In the present disclosure, the polymer hyaluronic acid is micronized to facilitate skin penetration without depolymerization of the polymer hyaluronic acid, and may be stably comprised in a formulation. In addition, the micronized polymer hyaluronic acid comprised in the composition of the present disclosure penetrates the skin and then is neutralized to pH of the skin and expanded in size again, which can provide excellent benefits for moisturizing the skin and improving skin elasticity.
    Type: Application
    Filed: September 13, 2023
    Publication date: April 11, 2024
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyoseok AN, Chaeyeon SONG, Eun Soo LEE, Seunghan PARK
  • Publication number: 20230381114
    Abstract: The present disclosure relates to a method for preparing hyaluronic acid nanoparticle and to hyaluronic acid nanoparticle prepared by the method. In one aspect of the present disclosure, the method for preparing hyaluronic acid nanoparticle can minimize the size of the hyaluronic acid nanoparticle, and the hyaluronic acid nanoparticle prepared by the method has low viscosity characteristics and is excellent in spreadability, and can penetrate the stratum corneum evenly when applied to the skin.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyuk KIM, Chaeyeon Song, Joonho Choi
  • Patent number: 11826468
    Abstract: A carrier for an insoluble active substance is disclosed. The carrier contains transfersome that includes an insoluble active substance in a high content and can stabilize the insoluble active substance. In addition, since the carrier has a small particle size, it is possible to promote the delivery of the insoluble active substance into a body of subject. Therefore, a cosmetic or pharmaceutical composition containing the carrier for an insoluble active substance can maximize the effect of the active substance.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: November 28, 2023
    Assignee: Amorepacific Corporation
    Inventors: Shinbeom Kang, Byungryol Paik, Chaeyeon Song, Soonae An
  • Publication number: 20220257513
    Abstract: A carrier for an insoluble active substance is disclosed. The carrier contains transfersome that includes an insoluble active substance in a high content and can stabilize the insoluble active substance. In addition, since the carrier has a small particle size, it is possible to promote the delivery of the insoluble active substance into a body of subject. Therefore, a cosmetic or pharmaceutical composition containing the carrier for an insoluble active substance can maximize the effect of the active substance.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 18, 2022
    Applicant: Amorepacific Corporation
    Inventors: Shinbeom KANG, Byungryol Paik, Chaeyeon Song, Soonae An