Patents by Inventor Rose-Marie Knaust

Rose-Marie Knaust 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).

  • Patent number: 7718381
    Abstract: The present invention concerns a method of identifying a cell colony which expresses a soluble variant of a target protein which method comprises (a) subjecting the cell colony to conditions which are capable of causing lysis thereof; (b) filtering the lysate through a filter having pores which allow only soluble proteins to pass through the filter; and (c) detecting target protein which has passed through the filter where the target is not detected an the basis of its own enzymatic activity. The invention further covers the identification of a cell colony expressing a soluble variant of a membrane protein using steps (a) and (b) of the method above. A kit for use in the methods is also covered by the invention.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: May 18, 2010
    Inventors: Pär Nordlund, Tobias Cornvik, Sue-Li Dahlroth, Rose-Marie Knaust
  • Publication number: 20070087325
    Abstract: The present invention concerns a method of identifying a cell colony which expresses a soluble variant of a target protein which method comprises (a) subjecting the cell colony to conditions which are capable of causing lysis thereof; (b) filtering the lysate through a filter having pores which allow only soluble proteins to pass through the filter; and (c) detecting target protein which has passed through the filter where the target is not detected an the basis of its own enzymatic activity. The invention further covers the identification of a cell colony expressing a soluble variant of a membrane protein using steps (a) and (b) of the method above. A kit for use in the methods is also covered by the invention.
    Type: Application
    Filed: May 27, 2004
    Publication date: April 19, 2007
    Applicants: Par NORDLUND, Tobias CORNVIK
    Inventors: Par Nordlund, Tobias Cornvik, Sue-Li Dahlroth, Rose-Marie Knaust