Patents Assigned to Laboratoire Francais du Fractionnement et des Biotechnologies
  • Patent number: 11965032
    Abstract: Provided herein are populations of anti-CD20 antibody proteins with specified ranges of post-translational modifications. Also provided are methods of using and methods of making such populations of anti-CD20 antibody proteins.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: April 23, 2024
    Assignees: TG Therapeutics, Inc., Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: George Costas Avgerinos, Patrick Michael Hossler, Jill A. Myers, Yune Z. Kunes
  • Patent number: 11884740
    Abstract: Provided herein are populations of anti-CD20 antibody proteins with specified ranges of post-translational modifications. Also provided are methods of using and methods of making such populations of anti-CD20 antibody proteins.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: January 30, 2024
    Assignees: TG Therapeutics, Inc., Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: George Costas Avgerinos, Patrick Michael Hossler, Jill A. Myers, Yune Z. Kunes
  • Patent number: 11814438
    Abstract: The present invention relates to a variant of a parent polypeptide comprising an Fc fragment, wherein the variant exhibits an increased affinity for at least one of the Fc (FcR) fragment receptors selected from among Fc?RIIIa (CD16a), Fc?RIIa (CD32a), and Fc?RIIb (CD32b) receptors, relative to that of the parent polypeptide, characterized in that it comprises at least one mutation chosen from among K290G, Y296W, V240H, V240I, V240M, V240N, V240S, F241H, F241Y, L242A, L242F, L242G, L242H, L242I, L242K, L242P, L242S, L242T, L242V, F243L, F243S, E258G, E258I, E258R, E258M, E258Q, E258Y, V259C, V259I, V259L, T260A, T260H, T260I, T260M, T260N, T260R, T260S, T260W, V262A, V262S, V263T, V264L, V264S, V264T, V266L, V266M, S267A, S267Q, S267V, K290D, K290E, K290H, K290L, K290N, K290Q, K290R, K290S, K290Y, P291G, P291Q, P291R, R292I, R292L, E293A, E293D, E293G, E293M, E293Q, E293S, E293T, E294A, E294G, E294P, E294Q, E294R, E294T, E294V, Q295I, Q295M, Y296H, S298A, S298R, Y300I, Y300V, Y300W, R301A, R301M, R301P, R301S,
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 14, 2023
    Assignee: LABORATOIRE FRANÇAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Céline Monnet
  • Patent number: 11814439
    Abstract: Provided herein are populations of anti-CD20 antibody proteins with specified ranges of post-translational modifications. Also provided are methods of using and methods of making such populations of anti-CD20 antibody proteins.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: November 14, 2023
    Assignees: TG Therapeutics, Inc., Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: George Costas Avgerinos, Patrick Michael Hossler, Jill A. Myers, Yune Z. Kunes, Sri Hari Pandurang Miskin, Michael Weiss, Peter Sportelli
  • Patent number: 11807689
    Abstract: Provided herein are populations of anti-CD20 antibody proteins with specified ranges of post-translational modifications. Also provided are methods of using and methods of making such populations of anti-CD20 antibody proteins.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: November 7, 2023
    Assignees: TG Therapeutics, Inc., Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: George Costas Avgerinos, Patrick Michael Hossler, Jill A. Myers, Yune Z. Kunes
  • Patent number: 11785937
    Abstract: The present invention relates to a composition comprising, in a physiologically acceptable medium: a) at least one saccharide, b) at least one amino acid, c) DMSO or at least one C3-C5 alkanediol, d) at least one antioxidant, and e) cells for therapeutic purposes, said composition having a pH between 7.0 and 8.5, preferably between 7.0 and 8.3. It also relates to a method for the cryopreservation of at least one sample of cells for therapeutic purposes, comprising the following steps: i) mixing the sample of cells for therapeutic purposes with ingredients a) to d) above and a physiologically acceptable medium, so as to obtain a composition having a pH between 7.0 and 8.5, preferably between 7.0 and 8.3, then ii) freezing the composition obtained in step i).
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 17, 2023
    Assignee: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Joffrey De Larichaudy, Sandy Cazalon Nemorin
  • Patent number: 11553712
    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: Grant
    Filed: December 23, 2011
    Date of Patent: January 17, 2023
    Assignee: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventor: Sami Chtourou
  • Patent number: 11412730
    Abstract: Disclosed is a composition including, in a physiologically acceptable medium: a) human albumin; b) at least one saccharide; c) DMSO and L-cysteine or coenzyme Q10; and d) cells for therapeutic purposes, with the exception of specific tumour-infiltrating lymphocytes.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: August 16, 2022
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Joffrey De Larichaudy
  • Publication number: 20220098590
    Abstract: The invention relates to a new method for obtaining aptamers directed against protein targets comprising a histidine-containing surface domain, and aptamers obtaining by said method.
    Type: Application
    Filed: July 30, 2021
    Publication date: March 31, 2022
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Alexander SEIFERT
  • Publication number: 20220056107
    Abstract: Disclosed is a method for filtering a fibrinogen composition, comprising the following steps: a) purifying the fibrinogen composition by chromatographic purification using an elution buffer comprising arginine; b) optionally, at least one step of filtering the fibrinogen composition obtained by chromatographic elution in step a), on a filter having a pore size of between 0.08 ?m and 0.22 ?m, c) filtering the fibrinogen composition obtained by chromatographic elution in step a), or optionally obtained in step b), on a symmetrical filter having a pore size of between 15 nm and 25 nm, and preferably between 18 nm and 22 nm, and d) recovering the resulting fibrinogen solution, the filtering method being carried out without adding arginine after step a), at a high capacity and without a prior freezing and/or thawing step.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 24, 2022
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Damien BATAILLE, Monique OLLIVIER, Michel TELLIER
  • Patent number: 11254920
    Abstract: The present invention relates to a factor VII composition having a substantially homogeneous isoelectric point and to a method for formulating such a composition. The present invention also relates to the therapeutic use of a factor VII composition having a substantially homogeneous isoelectric point.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: February 22, 2022
    Assignee: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Guillaume Chevreux
  • Publication number: 20210244016
    Abstract: The present invention relates to a composition comprising, in a physiologically acceptable medium: a) at least one saccharide, b) at least one amino acid, c) DMSO or at least one C3-C5 alkanediol, d) at least one antioxidant, and e) cells for therapeutic purposes, said composition having a pH between 7.0 and 8.5, preferably between 7.0 and 8.3. It also relates to a method for the cryopreservation of at least one sample of cells for therapeutic purposes, comprising the following steps: i) mixing the sample of cells for therapeutic purposes with ingredients a) to d) above and a physiologically acceptable medium, so as to obtain a composition having a pH between 7.0 and 8.5, preferably between 7.0 and 8.3, then ii) freezing the composition obtained in step i).
    Type: Application
    Filed: November 27, 2018
    Publication date: August 12, 2021
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Joffrey DE LARICHAUDY, Sandy CAZALON NEMORIN
  • Publication number: 20210205452
    Abstract: The invention proposes the use of a pharmaceutical composition comprising 200 g/L immunoglobulin G (IgG), between 200 and 250 mM glycine and between 15 and 25 ppm nonionic detergent particularly suitable for subcutaneous administration. In addition, the pH of the composition is between 4.6 and 5.0.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 8, 2021
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Cecile JAUME
  • Publication number: 20200362329
    Abstract: The present invention relates to a factor VII composition having a substantially homogeneous isoelectric point and to a method for formulating such a composition. The present invention also relates to the therapeutic use of a factor VII composition having a substantially homogeneous isoelectric point.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 19, 2020
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Guillaume CHEVREUX
  • Publication number: 20200331994
    Abstract: The present invention relates to a pharmaceutical composition for oral delivery, including an anti tumour necrosis factor alpha (TNF.alpha.) antibody, preferably a monoclonal antibody produced in the milk of a transgenic non-human animal, and which can be combined advantageously with caprylic acid, and is preferably in a form that is suitable for targeted release of the antibody in the intestine.
    Type: Application
    Filed: November 27, 2019
    Publication date: October 22, 2020
    Applicant: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventor: Abdessatar Chtourou
  • Publication number: 20200277385
    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: Application
    Filed: February 24, 2020
    Publication date: September 3, 2020
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Nathalie FOURNIER, Alexandre FONTAYNE, Christophe de ROMEUF
  • Publication number: 20200270596
    Abstract: The present invention relates to a factor VII composition having a substantially homogeneous isoelectric point and to a method for formulating such a composition. The present invention also relates to the therapeutic use of a factor VII composition having a substantially homogeneous isoelectric point.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 27, 2020
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventor: Guillaume CHEVREUX
  • Patent number: 10729768
    Abstract: Highly effective combinations of a compound of formula A (a PI3K? selective inhibitor) and anti-CD20 antibodies are provided herein for the treatment and amelioration of PI3K? and/or CD20 mediated diseases and disorderes. In particular, the combination can be used to treat cancers and autoimmune diseases. More particularly, the invention provided for a combination of a compound of formula A, or stereoisomers thereof, and ublituximab for the treatment and/or amerioration of hematological malignancies such as leukemia and lymphoma.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: August 4, 2020
    Assignees: TG Therapeutics, Inc., Rhizen Pharmaceuticals SA, Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Michael S. Weiss, Hari P. Miskin, Peter Sportelli, Swaroop K. V. S. Vakkalanka
  • Patent number: 10683492
    Abstract: The present invention relates to a factor VII composition having a substantially homogeneous isoelectric point and to a method for formulating such a composition. The present invention also relates to the therapeutic use of a factor VII composition having a substantially homogeneous isoelectric point.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: June 16, 2020
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventor: Guillaume Chevreux
  • Patent number: 10611826
    Abstract: The invention relates to an affinity chromatography matrix, as a gel, comprising polymeric particles on which at least one oligosaccharide corresponding to a blood group A epitope and/or blood group B is grafted, via a spacer, characterized in that the density of oligosaccharides is comprised between 0.2 and 0.7 mg/ml of matrix. The invention also relates to the uses of this matrix for preparing concentrates of immunoglobulins for therapeutic use.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: April 7, 2020
    Assignee: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Philippe Paolantonacci, Abdessatar Chtourou