Patents by Inventor Burkard Kolb

Burkard Kolb 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).

  • Method for the purification of antibodies
    Patent number: 11034754
    Abstract: A method for the purification of immunoglobulins by ion exchange chromatography is described. The chromatographic method uses a weak ion exchange resin and a single step elution process for the purification of an immunoglobulin. Additionally a method for the determination of the salt concentration for the single step elution of an immunoglobulin from an ion exchange resin is described.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: June 15, 2021
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Roberto Falkenstein, Burkard Kolb, Maria Sebald
  • METHOD FOR THE PURIFICATION OF ANTIBODIES
    Publication number: 20170183394
    Abstract: A method for the purification of immunoglobulins by ion exchange chromatography is described. The chromatographic method uses a weak ion exchange resin and a single step elution process for the purification of an immunoglobulin. Additionally a method for the determination of the salt concentration for the single step elution of an immunoglobulin from an ion exchange resin is described.
    Type: Application
    Filed: March 14, 2017
    Publication date: June 29, 2017
    Inventors: Roberto Falkenstein, Burkard Kolb, Maria Sebald
  • Method for the purification of antibodies
    Patent number: 9631007
    Abstract: A method for the purification of immunoglobulins by ion exchange chromatography is described. The chromatographic method uses a weak ion exchange resin and a single step elution process for the purification of an immunoglobulin. Additionally a method for the determination of the salt concentration for the single step elution of an immunoglobulin from an ion exchange resin is described.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: April 25, 2017
    Assignee: HOFFMANN-LA-ROCHE INC.
    Inventors: Roberto Falkenstein, Burkard Kolb, Maria Sebald
  • METHOD FOR THE PURIFICATION OF ANTIBODIES
    Publication number: 20140243508
    Abstract: A method for the purification of immunoglobulins by ion exchange chromatography is described. The chromatographic method uses a weak ion exchange resin and a single step elution process for the purification of an immunoglobulin. Additionally a method for the determination of the salt concentration for the single step elution of an immunoglobulin from an ion exchange resin is described.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Roberto Falkenstein, Burkard Kolb, Maria Sebald
  • Method for the Purification of Antibodies
    Publication number: 20090098660
    Abstract: A method for the purification of immunoglobulins by ion exchange chromatography is described. The chromatographic method uses a weak ion exchange resin and a single step elution process for the purification of an immunoglobulin. Additionally a method for the determination of the salt concentration for the single step elution of an immunoglobulin from an ion exchange resin is described.
    Type: Application
    Filed: May 23, 2006
    Publication date: April 16, 2009
    Applicant: F. HOFFMANN-LA ROCHE AG
    Inventors: Roberto Falkenstein, Burkard Kolb, Maria Sebald