Patents by Inventor Maria Helena Machado Parrula Silva

Maria Helena Machado Parrula Silva 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).

  • PHEROMONE DIFFUSING GEL
    Publication number: 20240122892
    Abstract: The present invention relates to diffusers for dogs and cats, containing formulations capable of passively diffusing semiochemical compositions.
    Type: Application
    Filed: February 1, 2022
    Publication date: April 18, 2024
    Applicant: VIRBAC
    Inventors: Aurélie Girardin, Patricia Monginoux, Vitor Manuel Da Silva Pinto, Vera Mónica Ramos Da Silva Raínho, Cátia Filipa Mendes Rodrigues, Cindy Novo de Carvalho, Maria Helena Machado Parrula Silva