Patents by Inventor Dariya Fedorovych

Dariya Fedorovych 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).

  • Riboflavin production
    Patent number: 6376222
    Abstract: The present invention provides a transformed yeast strain containing a DNA sequence transcriptionally linked to a promoter functional in such yeast cells, which when expressed in a suitable host cell, encodes at least one polypeptide having riboflavin biosynthetic activity. Using such transformants, improved levels of riboflavin production are achieved. Processes of producing riboflavin from such transformants are also provided.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: April 23, 2002
    Assignee: Roche Vitamins, Inc.
    Inventors: Lyubov Ya. Babyak, Adelbert Bacher, Yuriy R. Boretskyy, Vasyl V. Demchyshyn, Sabine Eberhardt, Dariya Fedorovych, Holger Lüttgen, Gerald Richter, Adolphus van Loon