Patents by Inventor André Weil

André Weil 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).

  • Spot-on formulations for combating parasites
    Patent number: 6962713
    Abstract: In particular this invention provides for spot-on compositions for the treatment or prophylaxis of parasite infestations in mammals or birds which comprise: (1) a composition comprising (A) an effective amount of a 1-phenylpyrazole derivative; and/or (B) an effective amount of a macrocyclic lactone antihelmintic or antiparasitic agent; (2) an acceptable liquid carrier vehicle; and (3) optionally, a crystallization inhibitor. 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.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: November 8, 2005
    Assignee: Merial
    Inventors: Anne-Marie Huet, Bruno Julia, Jean-Pierre Etchegaray, André Weil, Philippe Jeannin