Patents Represented by Attorney Merele J. Smith

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  • 8H-Pyrazolo[4',3':5,6]pyrido[3,4-e] [1,2,4]triazolo-[1,5-a]pyrimidines
    Patent number: 4127655
    Abstract: New derivatives of 8H-pyrazolo[4',3':5,6]pyrido[3,4-e]-[1,2,4]triazolo[1,5-a]pyrimidine have the general formula ##STR1## The compounds are useful as anti-inflammatory agents and central nervous system depressants.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: November 28, 1978
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Theodor Denzel, Hans Hoehn