Patents by Inventor Eri ICHIBAYASHI

Eri ICHIBAYASHI 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).

  • TRANSDERMAL ABSORPTION PREPARATION
    Publication number: 20230091378
    Abstract: The present invention relates to a transdermal absorption preparation that can maintain a blood concentration sufficient to exert the efficacy of tandospirone, and also shows good storage stability against heat, humidity, and light. According to the present invention, a transdermal absorption preparation containing tandospirone or a pharmaceutically acceptable salt thereof, and levulinic acid, which is superior in the skin permeability of tandospirone or a pharmaceutically acceptable salt thereof in the preparation, and shows good preservation stability against heat and light can be provided.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 23, 2023
    Applicant: Sumitomo Pharma Co., Ltd.
    Inventors: Eri ICHIBAYASHI, Masayasu TANAKA, Yuki IKEDA, Tomohito TAKITA, Kei TAMURA, Tetsuya NAKAMURA, Kaiji FUJIWARA