Patents by Inventor Takahiko Kikuchi

Takahiko Kikuchi 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).

  • Antiviral agent and treatment of viral infections
    Patent number: 4216226
    Abstract: A new antiviral agent is now provided, which contains as the active ingredient at least one known glycine derivative of the formula: ##STR1## wherein R is a hydrogen atom, R' is a group --CH.sub.2 NH.sub.2, --CH.sub.2 NHCONH.sub.2, --CH.sub.2 NHCONHOH, --CH.sub.2 CH.sub.2 PO(OH).sub.2, ##STR2## or R and R' taken together form a group ##STR3## and R" is a hydrogen atom or a lower alkyl group, or a pharmaceutically acceptable salt of said glycine derivative. This antiviral agent is useful for therapeutic prevention and treatment of diseases caused by various kinds of viruses.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: August 5, 1980
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Harumi Fukuyasu, Zenichiro Ohya, Katsuo Kawakami, Takahiko Kikuchi, Takashi Shomura, Takashi Tsuruoka, Tetsuro Watanabe, Yuzo Kazuno, Shigeharu Inouye, Yasuharu Sekizawa