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Chtourou, Elancourt

Abdessadar Sami Chtourou, Elancourt FR

Patent application numberDescriptionPublished
20080318841Method For Preparing a Factor H Concentrate and the Use Thereof in the Form of a Drug - The invention relates to the use of a factor H for producing a drug for treating Uremic Haemolytic Syndrome (UHS), to a method for purifying the factor H from a frozen fresh plasma and to a factor H concentrate obtainable by said method.12-25-2008

Abdessatar Chtourou, Elancourt FR

Patent application numberDescriptionPublished
20080311190Thrombin-Free Biological Adhesive and Use Thereof as a Medicament - The invention relates to a thrombin-free, fibrinogen-based biological adhesive for therapeutic use, which comprises factor VIIa and a source of calcium ions. The invention also relates to the use of the biological adhesive as a medicament, in particular as a dressing for biological tissues, wounds or biomaterials.12-18-2008
20090074749IMMUNOGLOBULIN G (IgG) CONCENTRATE DEPLETED OF ANTI-A AND ANTI-B ANTIBODIES AND OF POLYREACTIVE IgGs - The present invention relates to an immunoglobulin G concentrate for therapeutic use, in which the respective contents of anti-A and anti-B antibodies are in accordance with a negative result in the in vitro indirect Coombs test. This IgG concentrate also has a polyreactive IgG content of between 0.01% and 0.1%, in particular between 0.07% and 0.1%, relative to the total content of IgG.03-19-2009
20090317373Inhibition of the Anti-FVIII Immune Response - The invention relates to a compound capable of inhibiting the endocytosis of FVIII (factor VIII) by immune system cells capable of endocytosing the antigen and to the therapeutic use of such a compound for the manufacture of a medicament for use in the treatment of hemophiliacs in order to reduce the immunogenicity of FVIII and/or increase the half-life of FVIII.12-24-2009
20110097715METHOD FOR PURIFYING OR DETECTING A TARGET PROTEIN - A method for purifying or detecting a target protein present in a solution, includes, before carrying out the actual detection or purification step, a step of contacting the solution with an aptamer binding specifically to the target protein, where the aptamer does not bind to a protein homologous to the target protein that could also be present in the solution.04-28-2011

Patent applications by Abdessatar Chtourou, Elancourt FR

Abdessatar Sami Chtourou, Elancourt FR

Patent application numberDescriptionPublished
20090239788RECOMBINANT OR TRANSGENIC FACTOR VII COMPOUND HAVING A MAJORITY OF GLYCAN, BIANTENNARY, BISIALYLATED AND NON-FUCOSYLATED FORMS - The present invention concerns a recombinant or transgenic factor VII compound, each factor VII molecule of the compound having glycan forms linked to N-glycosylation sites, wherein among all the factor VII molecules in said compound, glycan, biantennary, bisialylated and non-fucosylated forms are in the majority. The invention also concerns such a compound for use as a medication, and a method for preparing said compound, among others.09-24-2009
20090311239RECOMBINANT OR TRANSGENIC FACTOR VII COMPOSITION, EACH FACTOR VII MOLECULE HAVING TWO N-GLYCOSYLATION SITES WITH DEFINED GLYCAN UNITS - The invention is related to a composition of recombinant or transgenic Factor VII, each molecule of Factor VII of the composition exhibiting two N-glycosylation sites, wherein, among all the molecules of FVII of the composition, the rate of Galα1,3Gal glycan moieties is comprised between 0 and 4%. The invention is also related to a process for preparing such a composition of FVII12-17-2009
20100197578DEMANNOSYLATED RECOMBINANT FACTOR VIII [[VII]] FOR THE TREATMENT OF PATIENTS WITH HAEMOPHILIA A - There is provided in accordance with the practice of this invention a demannosylated Factor VIII, the immunogenicity of which is substantially decreased or abolished in Human. The modified factor VIII is disclosed together with the modified amino acid sequence, changed by at least one substitution. The modified factor VIII is useful for hemophiliacs, either to avoid or prevent the action of inhibitory anti-FVIII antibodies.08-05-2010

Sami Chtourou, Elancourt FR

Patent application numberDescriptionPublished
20110162094MODIFIED HUMAN FACTOR VII/VIIA AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME - Modified factors VII/VIIa with a high stability, nucleic acids encoding such modified factors VII/VIIa, and methods of preparing the same.06-30-2011