Patents by Inventor Chieko Moriyama

Chieko Moriyama 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).

  • SF2809-I,II,III,IV,V and VI substances exhibiting chymase-inhibiting activities
    Patent number: 6432978
    Abstract: As novel compounds which possess a chymase-inhibiting activity and are useful as medicines for a variety of applications, there are provided SF2809-I substance, SF2809-II substance, SF2809-III substance, SF2809-IV substance, SF2809-V substance and SF2809-VI substance which are represented by the following general formula (VII) wherein R1 is a hydrogen atom, phenyl group or p-hydroxyphenyl group, and R2 is acetylamino group —NHCOCH3 or hydroxyl group, or pharmaceutically acceptable salts thereof, and which possess the chymase-inhibiting activity. Also provided is a process for the preparation of the above SF2809 substances, as well as a pharmaceutical composition comprising one of those substances.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: August 13, 2002
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Masato Tani, Yasuhiro Gyobu, Chieko Moriyama, Toru Sasaki, Osami Takenouchi, Takashi Kawamura, Takashi Kamimura, Toshiaki Harada