Patents by Inventor Ogata Masaru

Ogata Masaru 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).

  • Treatment of psychosis with meta-sulfonamido-benzamide derivatives
    Patent number: 4431663
    Abstract: Meta-sulfonamido-benzamide derivatives of the formula: ##STR1## [wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group;R.sup.1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C.sub.4 -C.sub.5 alkyleneamino group;R.sup.2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group;R.sup.3 is a hydrogen atom or a methyl or methoxy group;R.sup.4 is a hydrogen or halogen atom;R.sup.5 is a lower alkyl, lower alkenyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl, or halogenobenzyl group; and n is 1 or zero]or their acid addition salts, showing pharmacological activity such as anti-emetic or psychotropic activity, are provided via several routes.
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: February 14, 1984
    Assignee: Shionogi & Co., Ltd.
    Inventors: Ogata Masaru, Matsumoto Hiroshi
  • Meta-sulfonamido-benzamides
    Patent number: 4328155
    Abstract: Meta-sulfonamido-benzamide derivatives of the formula: ##STR1## [wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group;R.sup.1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C.sub.4 -C.sub.5 alkyleneamino group;R.sup.2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group;R.sup.3 is a hydrogen atom or a methyl or methoxy group;R.sup.4 is a hydrogen or halogen atom;R.sup.5 is a lower alkyl, lower alkenyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl, or halogenobenzyl group; andn is 1 or zero]or their acid addition salts, showing pharmacological activity such as anti-emetic or psychotropic activity, are provided via several routes.
    Type: Grant
    Filed: February 26, 1980
    Date of Patent: May 4, 1982
    Assignee: Shionogi & Co., Ltd.
    Inventors: Ogata Masaru, Matsumoto Hiroshi
  • Meta-amino sulfonamido-benzamides
    Patent number: 4328344
    Abstract: Meta-sulfonamido-benzamide derivatives of the formula: ##STR1## [wherein R is a hydrogen atom or a lower alkyl, cyano, or lower alkanesulfonyl group;R.sup.1 is a lower alkyl, phenyl, amino, lower alkylamino, di(lower)alkylamino, or C.sub.4 -C.sub.5 alkyleneamino group;R.sup.2 is a hydrogen or halogen atom or a lower alkyl, di(lower)alkylamino, or lower alkoxy group;R.sup.3 is a hydrogen atom or a methyl or methoxy group;R.sup.4 is a hydrogen or halogen atom;R.sup.5 is a lower alkyl, lower alkenyl, C.sub.3 -C.sub.6 cycloalkyl, benzyl, or halogenobenzyl group; andn is 1 or zero]or their acid addition salts, showing pharmacological activity such as anti-emetic or psychotropic activity, are provided via several routes.
    Type: Grant
    Filed: February 26, 1980
    Date of Patent: May 4, 1982
    Assignee: Shionogi & Co., Ltd.
    Inventors: Ogata Masaru, Hiroshi Matsumoto