Patents by Inventor Harry Harpootlian

Harry Harpootlian 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).

  • 6-Amino-4-(substituted piperidino)-1,2-dihydro-1-hydroxy-2-iminopyrimidines
    Patent number: 3998827
    Abstract: 6-Amino-1,2-dihydro-1-hydroxy-2-iminopyrimidines, their carboxyacylated counterparts, and the corresponding acid addition salts thereof are disclosed. These compounds, useful inter alia as antihypertensive agents, are substituted in the 4-position and optionally in the 5-position, the substituent in the 4-position being oxygen bearing secondary or tertiary amino moiety.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: December 21, 1976
    Assignee: The Upjohn Company
    Inventors: Richard C. Thomas, Jr., Harry Harpootlian