Patents by Inventor Signe Tobi

Signe Tobi 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).

  • Optimized recognition site of the alphavirus non-structural protease for tag removal and specific processing of recombinant proteins
    Patent number: 7189540
    Abstract: The present invention discloses highly efficient novel recognition sites for Pro39 protease. The invention further provides a wide range of conditions for protein purification and modification with the novel recognition sites. The invention even further provides expression vectors for expression of fusion proteins in cells and method to purify fusion proteins.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: March 13, 2007
    Assignee: Quattromed AS
    Inventors: Aleksei Lulla, Kairit Tints, Signe Tobi
  • Optimized recognition site of the alphavirus non-structural protease for tag removal and specific processing of recombinant proteins
    Publication number: 20050282254
    Abstract: The present invention discloses highly efficient novel recognition sites for Pro39 protease. The invention further provides a wide range of conditions for protein purification and modification with the novel recognition sites. The invention even further provides expression vectors for expression of fusion proteins in cells and method to purify fusion proteins.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 22, 2005
    Applicant: Quattromed AS
    Inventors: Aleksei Lulla, Kairit Tints, Signe Tobi