Patents by Inventor Alain Lamproye

Alain Lamproye 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-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
  • 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