Patents by Inventor Carmem Silvia Costa Pfeifer

Carmem Silvia Costa Pfeifer 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).

  • Methacrylamide adhesive systems
    Patent number: 11712404
    Abstract: Provided are compositions useful as dental adhesives comprising an acrylamide compound, a methacrylate base monomer, a polymerization initiator, and a polymerization inhibitor or a polymerization stabilizer.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: August 1, 2023
    Inventors: Wilbes Mbiya, Carmem Silvia Costa Pfeifer, Jack Liborio Ferracane