Patents by Inventor Chie Makino

Chie Makino 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).

  • Pyrazole derivatives and salts thereof
    Patent number: 6573377
    Abstract: This invention provides compounds having antitumor effect, namely a compound represented by the following formula (I) or (Ia) having various substituents in which G and G1 are condensed tricyclic heterocyclic rings or salts thereof, and a compound represented by the following formula (Ib) having various substituents or salts thereof.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: June 3, 2003
    Assignee: Daiichi Pharmaceuticals Co., Ltd.
    Inventors: Akio Ejima, Satoru Ohsuki, Hitoshi Ohki, Hiroyuki Naito, Chie Makino