Patents Assigned to Laboratoire Francais du Fractionnement et des Biotechnologies
  • Patent number: 10611843
    Abstract: The invention relates to chimeric or humanised anti-CD303 antibodies to nucleic acids coding for the heavy and light chains of these antibodies, expression vectors, host cells, transgenic non-human animals or transgenic plants expressing said antibodies, as well as to the uses thereof in the treatment or prevention of blastic plasmacytoid dendritic cell neoplasms (BPDCN) or inflammatory diseases, in particular autoimmune diseases, involving plasmacytoid dendritic cells.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: April 7, 2020
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventors: Nathalie Fournier, Alexandre Fontayne, Christophe de Romeuf
  • Publication number: 20200093896
    Abstract: The invention relates to a pharmaceutical composition comprising between 10 and 30 g/l of fibrinogen, between 10 and 300 mM of arginine and between 10 and 300 mM of glutamate. In addition, the pH of the composition is between 6 and 8.
    Type: Application
    Filed: December 22, 2017
    Publication date: March 26, 2020
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Clemence DEBRAIZE
  • Patent number: 10562957
    Abstract: The invention relates to an albumin-purification method comprising a step consisting in subjecting an aqueous albumin solution, with a concentration of between 15 g/l and 80 g/l and a pH of not less than 7, to nanofiltration in a temperature range of between 15 DEG C. and 55 DEG C. The invention also relates to: a virally-safe aqueous albumin solution which can be obtained using the inventive method and in which the sites for the transport and binding of the active therapeutic ingredients of the albumin are available; and an albumin composition for therapeutic use, which is obtained by adapting the albumin solution that is intended for clinical use.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: February 18, 2020
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventors: Paul Boulange, Sami Chtourou, Stephane Boyer, Roland Schmitthaeusler, Bruno Padrazzi
  • Publication number: 20200038489
    Abstract: The present invention relates to a von Willebrand factor composition for the prevention and/or the treatment of haemorrhage and/or bleeding in patients with mechanical circulatory support.
    Type: Application
    Filed: October 10, 2019
    Publication date: February 6, 2020
    Applicants: Laboratoire Francais du Fractionnement et des Biotechnologies, Ctre Hospitalier Universitaire de Lille, Universite Lille 2 Droit et Sante
    Inventors: Sophie SUSEN, Andre VINCENTELLI, Eric VAN BELLE, Antoine RAUCH, Flavien VINCENT
  • Publication number: 20200032163
    Abstract: The present invention relates to a method for the virus inactivation of a preparation of monoclonal antibodies, characterised in that it comprises a step of bringing the monoclonal antibody preparation into contact with a non-ionic detergent, said step being carried out while stirring in a disposable flexible pouch which can receive and contain the monoclonal antibody preparation.
    Type: Application
    Filed: October 2, 2017
    Publication date: January 30, 2020
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Ludovic BOUCHEZ, Eve DEPAUW
  • Patent number: 10478475
    Abstract: The present invention relates to a von Willebrand factor composition for the prevention and/or the treatment of haemorrhage and/or bleeding in patients with mechanical circulatory support.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: November 19, 2019
    Assignees: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES, CTRE HOSPITALIER UNIVERSITAIRE DE LILLE, UNIVERSITE LILLE 2 DROIT ET SANTE
    Inventors: Sophie Susen, Andre Vincentelli, Eric Van Belle, Antoine Rauch, Flavien Vincent
  • Publication number: 20190316133
    Abstract: The invention relates to aptamers which specifically bind to fibrinogen and their use in the purification of said protein.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 17, 2019
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Alexander SEIFERT
  • Publication number: 20190309058
    Abstract: In one aspect, the disclosure relates to highly galactosylated anti-TNF-alpha antibodies and compositions thereof. In one aspect, the disclosure relates to populations of anti-TNF-alpha antibodies with a high level of galactosylation, and compositions thereof. In one aspect, the disclosure relates to methods of production and use of highly galactosylated anti-TNF-alpha antibodies and populations of anti-TNF-alpha antibodies with a high level of galactosylation. In some embodiments, the anti-TNF-alpha antibody is adalimumab.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 10, 2019
    Applicant: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Harry M. Meade, Li-How Chen
  • Publication number: 20190309057
    Abstract: In one aspect, the disclosure relates to highly galactosylated anti-TNF-alpha antibodies and compositions thereof. In one aspect, the disclosure relates to populations of anti-TNF-alpha antibodies with a high level of galactosylation, and compositions thereof. In one aspect, the disclosure relates to methods of production and use of highly galactosylated anti-TNF-alpha antibodies and populations of anti-TNF-alpha antibodies with a high level of galactosylation. In some embodiments, the anti-TNF-alpha antibody is adalimumab.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 10, 2019
    Applicant: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Harry A. Meade, Li-How Chen
  • Publication number: 20190270801
    Abstract: The present application relates to a pharmaceutical composition for oral administration, comprising a monoclonal anti-tumor necrosis factor alpha antibody (TNF?) and at least one or more pharmaceutically acceptable excipients selected from the group comprising: a carboxymethyl-dextran, a chitosan, a cyclodextrin, or a combination of same, as well as the use of said composition in the treatment of inflammatory diseases or autoimmune diseases.
    Type: Application
    Filed: July 26, 2017
    Publication date: September 5, 2019
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Christine GAUCHER, Nadege HANDKE, Cecile JAUME
  • Publication number: 20190254276
    Abstract: The disclosure relates to uses, methods and compositions for the inactivation of pathogens in biological compositions, using a glycol as a pathogen inactivating agent.
    Type: Application
    Filed: October 17, 2018
    Publication date: August 22, 2019
    Applicant: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventor: Sami Chtourou
  • Patent number: 10364425
    Abstract: 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 Gal?1,3G al glycan moieties is comprised between 0 and 4%. The invention is also related to a process for preparing such a composition of FVII.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: July 30, 2019
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventors: Abdessatar Sami Chtourou, Emmanuel Nony, Nicolas Bihoreau
  • Patent number: 10363496
    Abstract: Disclosed is a method for purification of monoclonal antibodies or of a fusion protein between the Fc segment of an antibody and a second polypeptide, including a) an affinity chromatography step on a resin having as a matrix a crosslinked methacrylate polymer gel, on which the protein A is grafted, b) a viral inactivation step, c) a chromatography step exchanging cations on a resin having a crosslinked agarose gel matrix, on which sulfonate groups (—SO3—) are grafted using dextran-based spacer arms, d) a chromatography step exchanging anions on a hydrophilic membrane of polyethersulfone coated with a crosslinked polymer on which quaternary amine groups (Q) are grafted, and e) a nanofiltration step using a filter having an asymmetric polyethersulfone double membrane with a porosity of approximately 20 nm.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: July 30, 2019
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Francois Coutard
  • Patent number: 10364424
    Abstract: The present invention concerns a protein comprising a mutated sequence of SEQ ID No. 1, said mutated sequence of SEQ ID No. 1 comprising at least one mutation A, A?, B, C or C?, in which: mutation A consists of substituting amino acids 43 to 52 of sequence SEQ ID No. 1 with a sequence chosen from DFLAEGLTPR (SEQ ID NO: 159), KATN*ATLSPR (SEQ ID NO: 160) and KATXATLSPR (SEQ ID NO: 161), mutation A? consists of substituting amino acids 47 to 52 of sequence SEQ ID No. 1 with a sequence chosen from TSKLTR (SEQ ID NO: 162), FNDFTR (SEQ ID NO: 163), LSSMTR (SEQ ID NO: 164), PPSLTR (SEQ ID NO: 165) and LSCGQR (SEQ ID NO: 166), mutation B consists of inserting a sequence chosen from DFLAEGLTPR (SEQ ID NO: 159), KATN*ATLSPR (SEQ ID NO: 160), KATXATLSPR (SEQ ID NO: 161), TSKLTR (SEQ ID NO: 162), FNDFTR (SEQ ID NO: 163), LSSMTR (SEQ ID NO: 164), PPSLTR (SEQ ID NO: 165) and LSCGQR (SEQ ID NO: 166), between amino acids 52 and 53 of sequence SEQ ID No.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: July 30, 2019
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Jean-Luc Plantier
  • Patent number: 10357512
    Abstract: The present invention relates to an universal plasma, originating from a mixture of plasmas originating from donor individuals of blood groups A, B, AB and/or O and compatible with all the blood groups and the preparation process thereof.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: July 23, 2019
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Abdessatar Chtourou
  • Publication number: 20190209659
    Abstract: Disclosed is a composition including stable fibrinogen in liquid form.
    Type: Application
    Filed: July 6, 2017
    Publication date: July 11, 2019
    Applicant: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventors: Damien BATAILLE, Michel TELLIER
  • Patent number: 10342734
    Abstract: The invention relates to a bag (10) for storing a therapeutic solution, including at least one compartment (11) for receiving a solution and defined by a diaphragm (12). The bag further includes at least one appendage (13) forming an extension of the diaphragm (12) and comprising a writing area (14). The bag for storing a therapeutic solution according to the invention makes it possible to write on the bag with a reduced risk of contamination.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 9, 2019
    Assignee: Laboratoire français du Fractionnement et des Biotechnologies
    Inventors: Priscille Paruit, Brigitte Chaumeton
  • Patent number: 10344272
    Abstract: 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 proportion of Gal?1,3Gal glycan moieties is comprised between 0 and 4%. The invention is also related to a process for preparing such a composition of FVII.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: July 9, 2019
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventors: Abdessatar Sami Chtourou, Emmanuel Nony, Nicolas Bihoreau
  • Publication number: 20190175592
    Abstract: Methods for inhibiting proliferation of a B-cell population are provided comprising administering a combination of agents, comprising: (i) at least one P13K-delta selective inhibitor; (ii) at least one anti-CD20 antibody; and (iii) at least one Bruton's tyrosine kinase (BTK) inhibitor. Methods for treating B-cell proliferative disorders, such as B-cell hematological malignancies, as well as kits for carrying out the claimed methods, are also provided.
    Type: Application
    Filed: May 26, 2017
    Publication date: June 13, 2019
    Applicants: TG Therapeutics, Inc., Rhizen Pharmaceuticals SA, Laboratoire Francais Du Fractionnement Et Des Biotechnologies
    Inventors: Michael S. WEISS, Hari P. MISKIN, Peter SPORTLLI
  • Publication number: 20190161756
    Abstract: The invention relates to aptamers which specifically bind to immunoglobulin G and their use in the purification of said protein.
    Type: Application
    Filed: July 6, 2017
    Publication date: May 30, 2019
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Alexander SEIFERT