Patents by Inventor Sharron H. Barnett

Sharron H. Barnett 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).

  • Method of preventing the reinfestation of dogs and cats by fleas
    Patent number: 5416102
    Abstract: A method of treating fleas on dogs and cats by orally administering a larvicidally or ovicidally effective amount of flea growth inhibiting benzoylurea.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: May 16, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Sharron H. Barnett, Roland H. Johnson, Douglas I. Hepler, Manfred Boger
  • Method of preventing the reinfestation of dogs and cats by fleas
    Patent number: 4973589
    Abstract: The present invention relates to a method of treating dogs and cats having topically disposed fleas. More particularly, the invention relates to such a method of treatment wherein the dog or cat is dosed with a larvicidally or ovicidally effective amount of flea growth inhibiting substance capable of reaching the flea via the hosts blood.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: November 27, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Sharron H. Barnett, Roland H. Johnson, Douglas I. Hepler