Merial Limited

Bruno Julia

Philippe Jeannin

Jean-Pierre Etchegaray

Anne-Marie Huet

Andr&eacute; Weil

Kenneth Anthony Kukorowski

André Weil

James S Hunter

Philid Reid Timmons

Marc Teichner

Jean-Yves Vienot

In particular this invention provides for spot-on compositions for the treatment or prophylaxis of parasite infestations in mammals or birds which comprise: The invention also provides for a method of treating parasitic infestations or for the prophylaxis of parasite infestations in mammals or birds which comprises topically applying to said mammal treating parasitic infestations or for the prophylaxis of parasite infestations in mammals or birds which comprises topically applying to said mammal or bird an effective amount of a composition according to the present invention.

Spot-on formulations for combating parasites

Method for eradicating fleas in domestic or accommodation premises of a domestic or laboratory mammal is provided. The method involves topically applying, at least monthly, to the domestic or laboratory mammal, a parasitically effective amount of compound of Formula I.

Process and means for the eradication of fleas in the habitats of small mammals

The invention concerns a method and a composition against parasites and particularly ectoparasites and, preferably also endoparasites of small mammals and in particular dogs and cats. The composition contains a compound (A) of formula (I) and a compound (B) consisting of an endectoparasiticide of the macrocylic lactone type.

Parasiticidal combination

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.

Method for removing parasites and in particular ectoparasites of

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Toulouse, France

Bruno Julia