Patents by Inventor Jean Luc Plantier

Jean Luc Plantier 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).

  • Publication number: 20220152197
    Abstract: The invention concerns a combination comprising transgenic factor VII and a multispecific antibody directed against factor IX and X, for simultaneous or separate administration.
    Type: Application
    Filed: June 14, 2019
    Publication date: May 19, 2022
    Applicant: Laboratoire Français du Fractionnnement et des Biotechnologies
    Inventor: Jean-Luc Plantier
  • Publication number: 20210275668
    Abstract: The invention concerns a combination comprising transgenic factor VII and a multispecific antibody directed against factor IX and X, for simultaneous or separate administration.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 9, 2021
    Applicant: Laboratoire Français du Fractionnnement et des Biotechnologies
    Inventor: Jean-Luc Plantier
  • Publication number: 20190338269
    Abstract: Disclosed is a protein that is a factor X variant including a mutated sequence of SEQ ID NO:1; at its N-terminus, the protein includes the signal peptide of sequence SEQ ID NO:7 and a propeptide that differs from the natural factor X propeptide.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 7, 2019
    Inventors: Abdessatar Sami CHTOUROU, Jean-Luc PLANTIER, Toufik ABACHE
  • 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
  • Publication number: 20180169297
    Abstract: The present invention concerns an injectable composition comprising FVII and a filler, and its use for preventing or treating body and skin defects, especially folds, wrinkles, skin depressions and scars, while diminishing, decreasing or avoiding skin reactions due to injection, specially redness, ecchymosis, bruising, bleeding, erythema, oedema, necrosis, ulceration, swelling and/or inflammation.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 21, 2018
    Applicant: Laboratoire Français du Fractionnement et des Biotechnologies
    Inventors: Abdessatar Chtourou, Jean-Luc Plantier, Philippe Mondon
  • Publication number: 20170296694
    Abstract: Disclosed is a thrombin-free, liquid biological glue for therapeutic use, including fibrinogen and factor VIIa. The ratio of fibrinogen concentration to FVIIa concentration is 20000:1 to 1000:1, with the concentrations being expressed in weight per volume. The fibrinogen concentration is lower than 60 mg/ml. Also disclosed are a kit for preparing such a biological glue, a method to prepare the glue, and a medicament.
    Type: Application
    Filed: October 7, 2015
    Publication date: October 19, 2017
    Applicant: Laboratoire Francais du Fractionnement et des Biotechnologies
    Inventors: Abdessatar Sami CHTOUROU, Jean-Luc PLANTIER
  • Patent number: 9700603
    Abstract: The use of factor Xa in the prevention or treatment in a patient, in particular a human being or an animal, of haemorrhagic events induced by taking anticoagulants.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: July 11, 2017
    Assignee: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES
    Inventors: Jean-Luc Plantier, Meyer-Michel Samama
  • Publication number: 20160177286
    Abstract: The present invention relates to a protein consisting of the sequence SEQ ID No.: 11 or 25 or 26, directly bound, or bound via a linker, especially -Arg-Lys-Arg-, to the sequence SEQ ID No.: 6.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 23, 2016
    Applicants: LABORATOIRE FRANCAIS DU FRACTIONNEMENT ET DES BIOTECHNOLOGIES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE -CNRS, UNIVERSITE GRENOBLE I JOSEPH FOURIER
    Inventors: Aline Thomas, Marie-Claire Dagher, Raphael Marlu, Benoit Polack, Jean-Luc Plantier, Alexandre Fontayne, Toufik Abache
  • Publication number: 20160145598
    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, KATN*ATLSPR and KATXATLSPR, mutation A? consists of substituting amino acids 47 to 52 of sequence SEQ ID No. 1 with a sequence chosen from TSKLTR, FNDFTR, LSSMTR, PPSLTR and LSCGQR, mutation B consists of inserting a sequence chosen from DFLAEGLTPR, KATN*ATLSPR, KATXATLSPR, TSKLTR, FNDFTR, LSSMTR, PPSLTR and LSCGQR, between amino acids 52 and 53 of sequence SEQ ID No. 1, mutation C consists of inserting a sequence chosen from DFLAEGLTPR, KATN*ATLSPR and KATXATLSPR, between amino acids 52 and 53 of sequence SEQ ID No. 1, and of deleting amino acids 4 to 13 from sequence SEQ ID No.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 26, 2016
    Applicant: LABORATOIRE FRANCAIS DU FRACTIONNEMNT ET DES BIOTECHNOLOGIES
    Inventor: Jean-Luc PLANTIER
  • Publication number: 20150343033
    Abstract: The use of factor Xa in the prevention or treatment in a patient, in particular a human being or an animal, of haemorrhagic events induced by taking anticoagulants.
    Type: Application
    Filed: January 8, 2014
    Publication date: December 3, 2015
    Inventors: Jean-Luc PLANTIER, Meyer-Michel SAMAMA
  • Patent number: 8623824
    Abstract: The present invention relates to improved human FVIII variants having at least one substitution in the A2 and/or C2 domain. The present invention also relates to their uses in the treatment of hemophilia A, particularly in patients with inhibitors.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: January 7, 2014
    Assignees: Biomethodes, Hospices Civils de Lyon
    Inventors: Didier Saboulard, Jean-Luc Plantier, Marc Delcourt, Claude Negrier, Thierry Menguy, Stephane Blesa, Sylvie Marin
  • Publication number: 20110124565
    Abstract: The present invention relates to modified nucleic acid sequences coding for coagulation factors, in particular human Factor VIII and their derivatives with improved stability, recombinant expression vectors containing such nucleic acid sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises modified DNA sequences.
    Type: Application
    Filed: April 10, 2006
    Publication date: May 26, 2011
    Inventors: Hans-Peter Hauser, Thomas Weimer, Jean-Luc Plantier, Marie-Hélène Rodriguez, Claude Négrier
  • Publication number: 20100311659
    Abstract: The present invention relates to improved human FVIII variants having at least one substitution in the A2 and/or C2 domain. The present invention also relates to their uses in the treatment of hemophilia A, particularly in patients with inhibitors.
    Type: Application
    Filed: February 22, 2008
    Publication date: December 9, 2010
    Applicants: BIOMETHODES, HOSPICES CIVILS DE LYON
    Inventors: Didier Saboulard, Jean-Luc Plantier, Marc Delcourt, Claude Negrier, Thierry Menguy, Stephane Blesa, Sylvie Marin
  • Publication number: 20080312143
    Abstract: The present invention relates to modified DNA sequences coding for biologically active recombinant human factor VIII and its derivatives, recombinant expression vectors containing such DNA sequences, host cells transformed with such recombinant expression vectors, and processes for the manufacture of the recombinant human factor VIII and its derivatives. The invention also covers a transfer vector for use in human gene therapy which comprises such modified DNA sequences. The present invention relates to modified DNA sequences coding for biologically active recombinant human factor VIII and its derivatives, recombinant expression vectors containing such DNA sequences, host cells transformed with such recombinant expression vectors, and processes for the manufacture of the recombinant human factor VIII and its derivatives. The invention also covers a transfer vector for use in human gene therapy which comprises such modified DNA sequences.
    Type: Application
    Filed: October 13, 2004
    Publication date: December 18, 2008
    Applicant: ZLB BEHRING GMBH
    Inventors: Hans-Peter Hauser, Jean-Luc Plantier, Cecille Ducasse, Claude Negrier
  • Patent number: 6800461
    Abstract: A modified Factor VIII cDNA is described in which the B-domain of the wild-type Factor VIII cDNA has been deleted and a truncated Factor IX intron 1 has been inserted in one or more locatons of the Factor VIII cDNA. Such modified Factor VIII cDNA may be used for a higher yield production of Factor VIII in vitro as well as in a transfervector for gene therapy.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 5, 2004
    Assignee: Aventis Behring GmbH
    Inventors: Claude Négrier, Jean Luc Plantier
  • Patent number: 6780614
    Abstract: A modified Factor VIII cDNA is disclosed wherein the B-domain of the wild type factor cDNA has been deleted and a truncated Factor IX intron 1 has been inserted in two locations of the Factor VIII cDNA and as a promoter a cDNA is used which is suitable for the expression in hematopoietic cell lines and specifically in platelets.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: August 24, 2004
    Assignee: Aventis Behring GmbH
    Inventors: Claude Négrier, Jean-Luc Plantier
  • Publication number: 20030083257
    Abstract: A modified factor VIII CDNA is disclosed, wherein one or more spliceable nucleotide sequences have been inserted into introns 1 and/or 13 of the wild-type factor VIII cDNA. Further, a process for the production of a biologically active recombinant human factor VIII or its derivative is disclosed, which is performed by cultivating an animal cell line comprising a recombinant expression vector containing said modified factor VIII cDNA. Moreover, a transfer vector for use in the human gene therapy is described which comprises said modified factor VIII cDNA. Finally, the use of recombinant human factor VII and its derivatives for the treatment of hemophilia is disclosed.
    Type: Application
    Filed: August 2, 2002
    Publication date: May 1, 2003
    Inventors: Claude Negrier, Jean-Luc Plantier, Marie-Helene Rodriguez, Hans-Peter Hauser
  • Publication number: 20020182684
    Abstract: A modified Factor VIII cDNA is disclosed wherein the B-domain of the wild type factor cDNA has been deleted and a truncated Factor IX intron 1 has been inserted in two locations of the Factor VIII cDNA and as a promoter a cDNA is used which is suitable for the expression in hematopoietic cell lines and specifically in platelets.
    Type: Application
    Filed: February 8, 2002
    Publication date: December 5, 2002
    Inventors: Claude Negrier, Jean-Luc Plantier
  • Publication number: 20020165177
    Abstract: A modified Factor VIII cDNA is described in which the B-domain of the wild-type Factor VIII cDNA has been deleted and a truncated Factor IX intron 1 has been inserted in one or more locatons of the Factor VIII cDNA. Such modified Factor VIII cDNA may be used for a higher yield production of Factor VIII in vitro as well as in a transfervector for gene therapy.
    Type: Application
    Filed: June 15, 2001
    Publication date: November 7, 2002
    Applicant: Aventis Behring GmbH, a German company
    Inventors: Claude Negrier, Jean Luc Plantier
  • Patent number: 6419921
    Abstract: A DNA construct is disclosed which encodes a fusion protein comprising an amino acid sequence of a blood clotting factor like Factor IX and an amino acid sequence of the cytoplasmic domain of P-Selectin. Such construct may be used for the somatic gene therapy of patients suffering from a defiency of a blood coagulation factor.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: July 16, 2002
    Assignee: Aventis Behring GmbH
    Inventors: Claude Négrier, Jean Luc Plantier