Patents by Inventor Istvan Katai

Istvan Katai 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).

  • Methods of making pravastatin sodium
    Publication number: 20060194984
    Abstract: The invention encompasses a new crystalline form of pravastatin sodium characterized by X-ray powder diffraction peaks at 3.3, 3.9, 5.4, 6.4, 16.8, and 17.5 degrees two-theta, ±0.1 degrees two-theta and to methods of forming the crystalline form of the present invention and methods of making pravastatin Form B and Form D.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 31, 2006
    Inventors: Vilmos Keri, Edit Nagyne Arvai, Zoltan Czovek, Adrienne Kovacsne-Mezei, Istvan Katai, Csilla Nemethne Racz