Patents by Inventor Irmanida BATUBARA

Irmanida BATUBARA 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).

  • Whitening agent
    Patent number: 11090351
    Abstract: Provision of a material, which has tyrosinase-inhibiting activity and is effective for skin whitening. A tyrosinase inhibitor comprising Syzygium polyanthum or an extract therefrom as an active ingredient is provided. Also, a compound represented by any one of the following formulae (I) to (III) and a tyrosinase inhibitor comprising the compound as an active ingredient are provided.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: August 17, 2021
    Assignees: KAO CORPORATION, BOGOR AGRICULTURAL UNIVERSITY
    Inventors: Hiroshi Hashimoto, Mitsuyuki Hotta, Maeko Iwamura, Latifah Kasim Darusman, Irmanida Batubara, Edy Djauhari, Rudi Heryanto, Tohru Mitsunaga
  • WHITENING AGENT
    Publication number: 20190167748
    Abstract: Provision of a material, which has tyrosinase-inhibiting activity and is effective for skin whitening. A tyrosinase inhibitor comprising Syzygium polyanthum or an extract therefrom as an active ingredient is provided. Also, a compound represented by any one of the following formulae (I) to (III) and a tyrosinase inhibitor comprising the compound as an active ingredient are provided.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 6, 2019
    Applicants: KAO CORPORATION, BOGOR AGRICULTURAL UNIVERSITY
    Inventors: Hiroshi HASHIMOTO, Mitsuyuki HOTTA, Maeko IWAMURA, Latifah Kasim DARUSMAN (Deceased), Irmanida BATUBARA, Edy DJAUHARI (Deceased), Rudi HERYANTO, Tohru MITSUNAGA