Patents by Inventor Motoyoshi Osugi

Motoyoshi Osugi 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).

  • 4-Homoisotwistane-aminoacid amides
    Patent number: 4277473
    Abstract: Compounds having the formula ##STR1## wherein a is 0 or 1, R.sub.1 is hydrogen or lower alkyl, A is lower alkylene or lower alkylidene, and R.sub.2 and R.sub.3, which can be the same or different, are hydrogen, lower alkyl, cycloalkyl, benzyl or substituted benzyl, or ##STR2## is a saturated heterocyclic ring, and acid addition salts thereof, possess anti-viral activity and reduced activity on the central nervous system.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: July 7, 1981
    Assignees: Kao Soap Co., Ltd., Sumitomo Chemical Industries Ltd.
    Inventors: Yoshiaki Inamoto, Motoyoshi Osugi, Eiji Kashihara
  • Novel tricycloundecane aminoacid amide
    Patent number: 4272536
    Abstract: A compound having the formula ##STR1## wherein a is 0 or 1, R.sub.1 is hydrogen or lower alkyl, A is lower alkylene or lower alkylidene, and R.sub.2 and R.sub.3, which can be the same or different, are hydrogen, lower alkyl, cycloalkyl, benzyl or substituted benzyl, or ##STR2## form a saturated heterocyclic ring, and pharmacologically acceptable acid addition salt thereof, exhibits anti-viral activity and is free from significant effect on the central nervous system.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: June 9, 1981
    Assignees: Kao Soap Co., Ltd., Sumitomo Chemical Industries Ltd.
    Inventors: Yoshiaki Inamoto, Motoyoshi Osugi, Eiji Kashihara
  • 1-(1-Aminoalkyl)tricyclo[4,3,1,1.sup.2,5 ]undecanes
    Patent number: 4248891
    Abstract: Compounds having the formula ##STR1## in which R is lower alkyl, and acid addition salts of said compounds. The compounds possess anti-RNA-viral activity and also an antiviral activity against herpes virus.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: February 3, 1981
    Assignees: Kao Soap Co., Ltd., Sumitomo Chemical Industries, Ltd.
    Inventors: Yoshiaki Inamoto, Motoyoshi Osugi, Eiji Kashihara