Patents by Inventor Silvio Giarda

Silvio Giarda 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).

  • Quinazolinone derivatives which are active against coccidiosis
    Patent number: 4632926
    Abstract: There are described compounds of formula: ##STR1## in which R=alkyl, alkoxy, alkylthio, halogen; n=0, 1 or 2; R.sup.1 =H, alkyl; R.sup.2 =H, alkyl, cycloalkyl, phenyl optionally substituted.The compounds of formula I and the salts thereof are active against the coccidiosis of the domestic and breeding animals, in particular of poultry.
    Type: Grant
    Filed: July 6, 1983
    Date of Patent: December 30, 1986
    Assignee: VETEM S.p.A.
    Inventors: Silvio Giarda, Pietro Cesti, Giovanni Confalonieri, Paolo Piccardi