Patents by Inventor Colleen A. May

Colleen A. May 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: 20040078846
    Abstract: Membranous bacteria that produce astaxanthin and other carotenoids are described, as well as isolated nucleic acids and expression vectors that can be used for producing carotenoids in microorganisms.
    Type: Application
    Filed: July 18, 2003
    Publication date: April 22, 2004
    Inventors: Mervyn L. Desouza, William A. Schroeder, Sherry R. Kollmann, Colleen A. May