Patents by Inventor Sharron Buttler

Sharron Buttler 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).

  • Publication number: 20030165568
    Abstract: A pharmaceutical aqueous suspension formulation for parenteral administration having substantially stabilized pH, comprising a biologically active compound and a pH controlling effective concentration of a polyvinylpyrrolidone compound. Preferably the biologically active compound is a steroidal compound, for instance, exemestane, medroxyprogesterone acetate or estradiol cypionate or a combination of medroxyprogesterone acetate and estradiol cypionate.
    Type: Application
    Filed: November 15, 2002
    Publication date: September 4, 2003
    Inventors: Giuseppe Colombo, Alessandro Martini, Sharron Buttler