Patents by Inventor DANA MICHELLE WALTERS POLLAK

DANA MICHELLE WALTERS POLLAK 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).

  • VARIANT SUCROSE TRANSPORTER POLYPEPTIDES
    Publication number: 20140155578
    Abstract: Variant sucrose transporter polypeptides that enable bacterial growth over a wide range of gene expression levels and sucrose concentrations are described.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Dana Michelle Walters Pollak, Tina K. VAN DYK
  • VARIANT SUCROSE TRANSPORTER POLYPEPTIDES
    Publication number: 20140147899
    Abstract: Variant sucrose transporter polypeptides that enable bacterial growth over a wide range of gene expression levels and sucrose concentrations are described.
    Type: Application
    Filed: February 6, 2014
    Publication date: May 29, 2014
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Dana Michelle Walters Pollak, Tina K. VAN DYK
  • Variant sucrose transporter polypeptides
    Patent number: 8686114
    Abstract: Variant sucrose transporter polypeptides that enable bacterial growth over a wide range of gene expression levels and sucrose concentrations are described. Additionally, recombinant bacteria comprising these variant sucrose transporter polypeptides, and methods of utilizing the bacteria to produce products such as glycerol and glycerol-derived products are provided.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: April 1, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Dana Michelle Walters Pollak, Tina K Van Dyk
  • VARIANT SUCROSE TRANSPORTER POLYPEPTIDES
    Publication number: 20130230892
    Abstract: Variant sucrose transporter polypeptides that enable bacterial growth over a wide range of gene expression levels and sucrose concentrations are described.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 5, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: DANA MICHELLE WALTERS POLLAK, TINA K. VAN DYK