Patents Assigned to VETEM S.p.A.
  • 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