Patents by Inventor Kanji Noda

Kanji Noda 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).

  • Pyrido(2,3-d) pyrimidinones
    Patent number: 4009166
    Abstract: The compounds of the present invention can be represented by the following formula: ##STR1## wherein R is selected from the group consisting of phenyl and substituted phenyl; R' is selected from the group consisting of hydrogen, lower alkyl, unsaturated lower alkyl, substituted lower alkyl, lower alkoxycarbonyl and aralkyl; Y and Z are selected from the group consisting of carbonyl and methylene, but Y and Z are always dissimilar.The compounds of the present invention possess a high degree of pharmacological activities such as anti-inflammatory, anti-ulcerative, analgetic, antipyretic, antihistaminic and central nervous system depressive activities, and certain of them are useful as new anti-inflammatory agents, analgesics and central nervous system depresssants.
    Type: Grant
    Filed: June 2, 1975
    Date of Patent: February 22, 1977
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Kanji Noda, Akira Nakagawa, Toshiharu Motomura, Satoru Miyata, Hiroyuki Ide
  • 1-Nitrophenylpyrido [2,3-d] pyrimidine-2,4(1H,3H)-diones
    Patent number: 3984415
    Abstract: The compounds of the present invention can be represented by the following formula: ##SPC1##Wherein R is selected from the group consisting of hydrogen, lower alkyl, substituted lower alkyl, unsaturated lower alkyl, substituted unsaturated lower alkyl and aralkyl; X is selected from the group consisting of O and S.The compounds of the present invention possess a high degree of pharmacological activities such as anti-inflammatory, anti-ulcerative, analgetic, antipyretic, antihistaminic and central nervous system depressive activities, and certain of them are useful as new anti-inflammatory agents, analgesics and central nervous system depressants.
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: October 5, 1976
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Kanji Noda, Akira Nakagawa, Toshiharu Motomura, Hiroyuki Ide