Patents by Inventor Alex Eon-Duval

Alex Eon-Duval 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).

  • Process for the purification of Fc-containing proteins
    Patent number: 8513393
    Abstract: The invention relates to a process for reducing the concentration of free Fc-moieties in a fluid comprising an Fc-containing protein comprising a cation exchange chromatography step.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: August 20, 2013
    Assignee: Ares Trading S.A.
    Inventors: Alex Eon-Duval, Alain Lamproye
  • PROCESS FOR THE PURIFICATION OF FC-CONTAINING PROTEINS
    Publication number: 20120202974
    Abstract: The invention relates to a process for the purification of an Fc-containing protein based on cation exchange chromatography.
    Type: Application
    Filed: April 13, 2012
    Publication date: August 9, 2012
    Applicant: MERCK SERONO SA
    Inventors: ALEX EON-DUVAL, CÉLINE TEPPET
  • Process for the purification of anti CD-25 antibodies
    Patent number: 8168185
    Abstract: The invention relates to a process for the purification of an Fc-containing protein based on cation exchange chromatography.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: May 1, 2012
    Assignee: Merck Serono SA
    Inventors: Alex Eon-Duval, Celine Teppet
  • PROCESS FOR THE PURIFICATION OF FC-FUSION PROTEINS
    Publication number: 20100267932
    Abstract: The invention relates to a process for the purification of an Fc-fusion protein having a pI between 6.9 and 9.5 comprising protein A or G affinity chromatography, cation exchange chromatography, anion exchange chromatography and hydroxyapatite chromatography.
    Type: Application
    Filed: August 27, 2007
    Publication date: October 21, 2010
    Inventors: Alex Eon-Duval, Alain Lamproye
  • METHOD FOR PURIFYING AN FC-CONTAINING PROTEIN
    Publication number: 20100256337
    Abstract: The invention relates to a method for the purification of an Fc-containing protein via blue dye affinity chromatography, in particular for the reduction of the amount of free Fc-moieties in an Fc-containing protein preparation.
    Type: Application
    Filed: October 21, 2008
    Publication date: October 7, 2010
    Applicant: MERCK SERONO SA
    Inventor: Alex Eon-Duval
  • Method for Purifying FC-Fusion Proteins
    Publication number: 20100249381
    Abstract: The invention relates to a method for the purification of Fc-fusion via blue dye affinity chromatography, in particular for the reduction of the amount of free Fc-moieties in an Fc-fusion proteins preparation.
    Type: Application
    Filed: October 21, 2008
    Publication date: September 30, 2010
    Inventors: David Delvaille, Thierry Ziegler, Alex Eon-Duval
  • PROCESS FOR THE PURIFICATION OF FC-CONTAINING PROTEINS
    Publication number: 20100190961
    Abstract: The invention relates to a process for reducing the concentration of free Fc-moieties in a fluid comprising an Fc-containing protein comprising a cation exchange chromatography step.
    Type: Application
    Filed: August 27, 2007
    Publication date: July 29, 2010
    Inventors: Alex Eon-Duval, Alain Lamproye
  • Process for the Purification of FC-Containing Proteins
    Publication number: 20100022757
    Abstract: The invention relates to a process for the purification of an Fc-containing protein based on cation exchange chromatography.
    Type: Application
    Filed: January 17, 2008
    Publication date: January 28, 2010
    Applicant: MERCK SERONO SA
    Inventors: Alex Eon-Duval, Celine Teppet
  • Method of separating extra-chromosonal dna from other cellular components
    Publication number: 20040076980
    Abstract: The invention relates to a method of separating extra-chromosomal DNA from RNA. It also relates to DNA produced by the method and pharmaceuticals derived from such DNA, for example, DNA vaccines.
    Type: Application
    Filed: November 11, 2003
    Publication date: April 22, 2004
    Inventors: Henry Charlton, Alex Eon-Duval, Robert MacDuff