Patents by Inventor Laure Landric-Burtin

Laure Landric-Burtin 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).

  • Continuous multistep process for purifying antibodies
    Patent number: 10793622
    Abstract: The invention provides a three-step chromatography process for small and large-scale purification of proteins, specifically monoclonal antibodies, using only four buffer solutions made from a mother solution.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: October 6, 2020
    Assignee: SANOFI
    Inventors: Didier Duthe, Celine Hemet, Laure Landric-Burtin, Benoit Mothes
  • PROTEIN PURIFICATION USING BIS-TRIS BUFFER
    Publication number: 20190135942
    Abstract: The invention provides a two-step chromatography process for small and large-scale purification of proteins, specifically monoclonal antibodies, using only four buffer solutions made from a mother solution.
    Type: Application
    Filed: October 4, 2018
    Publication date: May 9, 2019
    Inventors: Didier DUTHE, Laure LANDRIC-BURTIN, Benoit MOTHES
  • Protein purification using bis-tris buffer
    Patent number: 10131714
    Abstract: The invention provides a two-step chromatography process for small and large-scale purification of proteins, specifically monoclonal antibodies, using only four buffer solutions made from a mother solution.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: November 20, 2018
    Assignee: SANOFI
    Inventors: Didier Duthe, Laure Landric-Burtin, Benoit Mothes
  • CONTINUOUS MULTISTEP PROCESS FOR PURIFYING ANTIBODIES
    Publication number: 20160083454
    Abstract: The invention provides a three-step chromatography process for small and large-scale purification of proteins, specifically monoclonal antibodies, using only four buffer solutions made from a mother solution.
    Type: Application
    Filed: May 6, 2014
    Publication date: March 24, 2016
    Inventors: Didier DUTHE, Celine HEMET, Laure LANDRIC-BURTIN, Benoit MOTHES
  • PROTEIN PURIFICATION USING BIS-TRIS BUFFER
    Publication number: 20140323698
    Abstract: The invention provides a two-step chromatography process for small and large-scale purification of proteins, specifically monoclonal antibodies, using only four buffer solutions made from a mother solution.
    Type: Application
    Filed: May 23, 2012
    Publication date: October 30, 2014
    Inventors: Didier Duthe, Laure Landric-Burtin, Benoit Mothes
  • Method for amidating polypeptides with basic amino acid C-terminals by means of specific endoproteases
    Patent number: 8765910
    Abstract: The invention relates to a method for producing C-terminal amidated dibasic or polybasic peptides, consisting in reacting two peptides in the presence of trypsin biologically active enzymes and, if necessary, in purifying the thus obtainable compounds of formula (I) by means of protein chemistry.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: July 1, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Sebastian Rissom, Paul Habermann, Christophe Salagnad, Frank Zocher, Laure Landric-Burtin
  • METHOD FOR AMIDATING POLYPEPTIDES WITH BASIC AMINO ACID C-TERMINALS BY MEANS OF SPECIFIC ENDOPROTEASES
    Publication number: 20100311112
    Abstract: The invention relates to a method for producing C-terminal amidated dibasic or polybasic peptides, consisting in reacting two peptides in the presence of trypsin biologically active enzymes and, if necessary, in purifying the thus obtainable compounds of formula (I) by means of protein chemistry.
    Type: Application
    Filed: September 13, 2006
    Publication date: December 9, 2010
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Sebastian Rissom, Paul Habermann, Christophe Salagnad, Frank Zocher, Laure Landric-Burtin