Patents by Inventor Masumi KAWAGUCHI

Masumi KAWAGUCHI 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).

  • Medical skin external preparation
    Patent number: 11439634
    Abstract: An object of the present invention is mainly to provide a medical skin external preparation that is suitable for treating superficial skin infections, in particular, superficial skin infections accompanied by blister or erosion, etc. For example, the present invention can provide a medical skin external preparation containing 1-cyclopropyl-8-methyl-7-[5-methyl-6-(methylamino)-3-pyridyl]-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid and/or a pharmaceutically acceptable salt thereof as an active ingredient, and an alcohol and/or a fatty acid having 12 or more carbon atoms.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: September 13, 2022
    Assignee: Maruho Co., Ltd.
    Inventors: Tomoki Sakaguchi, Masumi Kawaguchi, Ayako Nakamura
  • MEDICAL SKIN EXTERNAL PREPARATION
    Publication number: 20190282562
    Abstract: An object of the present invention is mainly to provide a medical skin external preparation that is suitable for treating superficial skin infections, in particular, superficial skin infections accompanied by blister or erosion, etc. For example, the present invention can provide a medical skin external preparation containing 1-cyclopropyl-8-methyl-7-[5-methyl-6-(methylamino)-3-pyridyl]-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid and/or a pharmaceutically acceptable salt thereof as an active ingredient, and an alcohol and/or a fatty acid having 12 or more carbon atoms.
    Type: Application
    Filed: November 30, 2017
    Publication date: September 19, 2019
    Inventors: Tomoki SAKAGUCHI, Masumi KAWAGUCHI, Ayako NAKAMURA