Patents by Inventor Robert Fahrner

Robert Fahrner 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).

  • Non-affinity purification of proteins
    Patent number: 7323553
    Abstract: The present invention relates to a method for protein purification that involves the combination of non-affinity chromatography with HPTFF.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: January 29, 2008
    Assignee: Genentech, Inc.
    Inventors: Robert Fahrner, Deborah Follman, Benedicte Lebreton, Robert van Reis
  • Protein purification
    Publication number: 20050215769
    Abstract: A method for purifying proteins by Protein A chromatography is described which comprises removing contaminants by washing the solid phase with various intermediate wash buffers.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 29, 2005
    Inventors: Timothy Breece, Robert Fahrner, Jeffrey Gorrell, Kathlyn Lazzareschi, Philip Lester, David Peng
  • Reducing protein a leaching during protein a affinity chromatography
    Publication number: 20050038231
    Abstract: A method for reducing leaching of protein A during protein A affinity chromatography is described which involves reducing temperature or pH of, or by adding one or more protease inhibitors to, a composition that is subjected to protein A affinity chromatography.
    Type: Application
    Filed: June 24, 2004
    Publication date: February 17, 2005
    Applicant: Genentech, Inc.
    Inventors: Robert Fahrner, Amy Laverdiere, Paul McDonald, Rhona O'Leary
  • Non-affinity purification of proteins
    Publication number: 20030229212
    Abstract: The present invention relates to a method for protein purification that involves the combination of non-affinity chromatography with HPTFF.
    Type: Application
    Filed: April 25, 2003
    Publication date: December 11, 2003
    Inventors: Robert Fahrner, Deborah Follman, Benedicte Lebreton, Robert van Reis