Patents by Inventor Megumi MURAHASHI

Megumi MURAHASHI 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: 20220401373
    Abstract: Masking particles which comprise a drug-containing particle containing a drug, an acid, and a carbonate, the drug-containing particle being coated with a coating layer containing a water-insoluble polymer sufficiently suppress drug release in the oral cavity and pharynx, rapidly release a drug after swallowing, and easily control the release suppression time of a drug. The acid may be at least one organic acid. The carbonate may be at least one water-soluble carbonate. Oral pharmaceutical compositions include tablets, granules, fine granules, powders.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 22, 2022
    Inventors: Tatsuya HONJO, Megumi MURAHASHI, Masaki SATO, Kayo YUMINOKI, Isamu SAEKI, Yutaka OKUDA