Patents by Inventor Marisa Rizzi

Marisa Rizzi 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).

  • STABLE AND READY-TO-USE OIL-IN-WATER PROPOFOL MICROEMULSION
    Publication number: 20100041769
    Abstract: The present invention describes a new propofol-containing anesthetic pharmaceutical composition for parenteral administration, in the form of an oil-in-water microemulsion in which the oily phase is constituted by propofol in the form of particles with size comprised between 1 and 100 nm using a single surfactant selected from the group consisting of polyethylene glycol stearates with general formula C17H35COO. (OCH2CH2)nH or C17H35COO. (OCH2CH2)n.COOC17H35. The anesthetic pharmaceutical composition of the present invention is more potent for induction of hypnosis and anesthesia, has a ready-to-use presentation and highly stable particle size, presenting improved physicochemical properties, and preventing the potential risks of undesirable effects encountered in the state-of-the-art propofol formulations.
    Type: Application
    Filed: October 23, 2007
    Publication date: February 18, 2010
    Inventors: Ogari Pacheco, Roberto Moreira, Marisa Rizzi