Patents Assigned to Maruishi Seiyaku Kabushiki Kaisha
  • Patent number: 4818761
    Abstract: 2-(4-pyridylaminomethyl)benzimidazole derivatives of the following general formula: ##STR1## and processes for preparing them are described. The potent in vitro and in vivo antipicornavirus activities of the compounds are demonstrated.
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: April 4, 1989
    Assignee: Maruishi Seiyaku Kabushiki Kaisha
    Inventors: Nobukatsu Sato, Haruo Kuriyama, Masanobu Agoh
  • Patent number: 4714764
    Abstract: Provided herein is an antiviral 2-(4-pyridylaminomethyl)-benzimidazole of the formula: ##STR1## wherein R is a radical selected from the groups consisting of hydrogen, short-chain alkyl, short-chain alkoxy, benzoyl, halogenomethyl, halogen, nitro and amino groups; the preparation of these compounds and antiviral composition containing such compounds.
    Type: Grant
    Filed: July 11, 1986
    Date of Patent: December 22, 1987
    Assignee: Maruishi Seiyaku Kabushiki Kaisha
    Inventors: Nobukatsu Sato, Haruo Kuraiyama, Masanobu Agou