Patents by Inventor Julian Bonnerjea

Julian Bonnerjea 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).

  • ANTIBODY PURIFICATION BY PROTEIN A AND ION EXCHANGE CHROMATOGRAPHY
    Publication number: 20110040075
    Abstract: A novel method for selectively removing leaked protein A from antibody purified by means of protein A affinity chromatography is disclosed.
    Type: Application
    Filed: October 22, 2010
    Publication date: February 17, 2011
    Applicant: Lonza Biologics plc.
    Inventors: Julian BONNERJEA, Anna Preneta
  • Antibody purification by protein a and ion exchange chromatography
    Patent number: 7847071
    Abstract: A novel method for selectively removing leaked protein A from antibody purified by means of protein A affinity chromatography is disclosed.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: December 7, 2010
    Assignee: Lonza Biologics PLC.
    Inventors: Julian Bonnerjea, Anna Preneta
  • Ion Exchange Chromatography and Purification of Antibodies
    Publication number: 20080312425
    Abstract: A novel method for purifying antibody and other product protein concomitant with removing aggregates made up from single product protein species is devised.
    Type: Application
    Filed: August 30, 2005
    Publication date: December 18, 2008
    Applicant: Lonza Biologics plc.
    Inventors: Julian Bonnerjea, Robert P. Brake, Mark R. Davis, Keith Kellerman, Anna Preneta
  • ANTIBODY PURIFICATION BY PROTEIN A AND ION EXCHANGE CHROMATOGRAPHY
    Publication number: 20060194953
    Abstract: A novel method for selectively removing leaked protein A from antibody purified by means of protein A affinity chromatography is disclosed.
    Type: Application
    Filed: May 19, 2006
    Publication date: August 31, 2006
    Inventors: Julian Bonnerjea, Anns Preneta
  • Protein a chromatography
    Publication number: 20060030696
    Abstract: A novel method for selectively removing leaked protein A from antibody purified by means of protein A affnitiy chromatography is disclosed.
    Type: Application
    Filed: August 25, 2005
    Publication date: February 9, 2006
    Applicant: Lonza Biologics plc.
    Inventors: Julian Bonnerjea, Anna Preneta