Five-membered Ring Containing Two Ns (9/6503; 9/6503b2; 9/6503b2g; 9/6503b2k; 9/6503b2r) Patents (Class 987/84)
N in 1 and 3 ring positions (9/6506; 9/6506g; 9/6506k; 9/6506r) (Class 987/85)
N in 1 and 2 ring positions and wherein the ring is condensed or bridged to a carbocyclic ring system (9/6503b2v) (Class 987/88)
At least one n in 1 and 2 ring positions is bonded directly or indirectly to a p atom (9/6503b2e) (Class 987/89)
  • Method for removing parasites and in particular ectoparasites of vertebrates, in particular of mammals, and compositions for the implementation of this method
    Patent number: 6162820
    Abstract: Methods for removing parasites and in particular ectoparasites of vertebrates, in particular of mammals, and compositions for the implementation of this method.Methods for removing parasites of vertebrates, and in particular arthropods, mainly insects and Arachnida, wherein an effectively parasiticidal amount of a compound of formula (I) ##STR1## in particular of fipronil, is administered to the animal via an administration route which makes possible systemic distribution and good absorption.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: December 19, 2000
    Assignee: Merial
    Inventors: Philippe Jeannin, Marc Teichner, Philid Reid Timmons, Kenneth Anthony Kukorowski, Bruno Julia, Jean-Yves Vienot, Tai-Teh Wu