Patents by Inventor Denis Barritault

Denis Barritault 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).

  • Patent number: 6573251
    Abstract: Use of at least one polymer or one biopolymer called HBGFPP, specifically protecting the growth factors of FGFs and beta TGFs families from tryptic degradation in the manufacture of a drug for the treatment of lesions of the nervous system.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: June 3, 2003
    Inventors: Denis Barritault, Jean-Pierre Caruelle, Ahmed Aamiri, Jean Gautron
  • Publication number: 20030087255
    Abstract: A pharmaceutical composition for stimulating production of cytokines of inflammation including a peptide corresponding to formula (I) below:
    Type: Application
    Filed: April 4, 2002
    Publication date: May 8, 2003
    Inventors: Denis Barritault, Ammar Achour, Jose Courty
  • Publication number: 20020172983
    Abstract: A process for detecting B lymphocytes including contacting a blood sample from a subject, or a fraction of the blood sample, with HARP polypeptide, a fragment or a derivative thereof, and detecting binding to the surface of B lymphocytes by polypeptide HARP, a fragment or a derivative thereof.
    Type: Application
    Filed: April 4, 2002
    Publication date: November 21, 2002
    Inventors: Denis Barritault, Ammar Achour, Jose Courty, Francoise Baudoin
  • Publication number: 20010023246
    Abstract: Use of at least one polymer or one biopolymer called HBGFPP, specifically protecting the growth factors of FGFs and beta TGFs families from tryptic degradation in the manufacture of a drug for the treatment of lesions of the nervous system.
    Type: Application
    Filed: November 30, 2000
    Publication date: September 20, 2001
    Inventors: Denis Barritault, Jean-Pierre Caruelle, Ahmed Aamiri, Jean Gautron
  • Publication number: 20010021758
    Abstract: A biocompatible polymer constituted by a sequence of identical or different components of the general formula (I): AaXxYy, in which A represents a monomer, X represents a carboxyl group fixed on a monomer A, Y represents a sulfate or sulfonate group fixed on a monomer A; a represents the number of monomers A, x represents the substitution rate of the set of monomers A by the groups X, y represents the substitution rate of the set of monomers A by the groups Y. The invention also pertains to the pharmaceutical or diagnostic compositions containing at least one polymer of general formula (I).
    Type: Application
    Filed: January 19, 2001
    Publication date: September 13, 2001
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Patent number: 6103880
    Abstract: Novel peptides having a SEQ ID No. 2 and SEQ ID No. 4 which peptides possess mitogenic properties.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: August 15, 2000
    Assignee: Valbiofrance
    Inventors: Denis Barritault, Jose Courty, Khalid Laaroubi
  • Patent number: 5852003
    Abstract: Use of at least one polymer or one biopolymer, called HBGFPP, specifically protecting the growth factors of the FGF and beta TGF families from tryptic degradation in the manufacture of a drug for the treatment of muscular tissues.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: December 22, 1998
    Assignee: Societe Valbiofrance
    Inventors: Denis Barritault, Jean-Pierre Caruelle, Pascal Desgranges, Jean Gautron, Anne Meddahi
  • Patent number: 5852004
    Abstract: Use of at least one polymer or one biopolymer, called HBGFPPs, specifically protecting the growth factors of families of FGFs and beta TGFs from tryptic degradation and not significantly inhibiting coagulation, in the manufacture of a drug for the treatment of lesions of the digestive tract and of primary or secondary derived tissues of the endoderm and the mesoderm.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: December 22, 1998
    Assignee: Societe Valbiofrance
    Inventors: Denis Barritault, Jean-Pierre Caruelle, Anne Meddahi
  • Patent number: 5693625
    Abstract: Compositions useful for regenerating cells and tissues comprise at least one functionalized dextran which has been substituted with carboxymethyl, benzylamide, or benzylamide sulfonate. These dextrans can be used alone or in combination with acid or basic fibroblast growth factors to enhance tissue or cell regeneration. Additionally, these dextrans enhance the stability of acid or basic fibroblast growth factors.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: December 2, 1997
    Assignee: Therapeutiques Substitutives
    Inventors: Denis Barritault, Jacqueline Jozefonvicz, Michele Tardieu, Faouzi Slaoui, Jean-Pierre Caruelle, Jose Courty
  • Patent number: 4670257
    Abstract: A process for stimulating the growth of epidermis cells.The epidermis cells are contacted with an aqueous saline extract (RE) of ocular tissues. The process is especially applied for human epidermis cells.Application to the study of chromosomes of the human epidermis cell, particularly for the detection of natural or induced chromosome anomalies, and to the production of grafts, and especially autografts, usable on man, for example in the treatment of burns, cosmetic and diagnostic products.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: June 2, 1987
    Assignee: Institut National de la Sante et de la Recherche Medicale
    Inventors: Isabelle Guedon born Saglier, Denis Barritault, Yves Courtois, Cristina Arruti, Michel Prunieras
  • Patent number: 4533635
    Abstract: A process for stimulating the growth of human epidermal cells, applications of said process and products applying the said process.A process for stimulating the growth of epidermis cells.The epidermis cells are contacted with an aqueous saline extract (RE) of ocular tissues. The process is especially applied for human epidermis cells.Application to the study of chromosomes of the human epidermis cell, particularly for the detection of natural or induced chromosome anomalies, and to the production of grafts, and especially autografts, usable on man, for example in the treatment of burns, cosmetic and diagnostic products.
    Type: Grant
    Filed: February 18, 1981
    Date of Patent: August 6, 1985
    Assignee: Institut National de la Sante et de la Recherche Medicale
    Inventors: Isabelle Guedon born Saglier, Denis Barritault, Yves Courtois, Cristina Arruti, Michel Prunieras
  • Patent number: 4477435
    Abstract: A composition and a method for regenerating wounded or damaged corneal epelium are described. The composition comprises an aqueous solution containing an effective amount of ocular extract RE. The RE is extracted from eye tissues, such as choroid, iris and vitreous as well as aqueous humor. The active extract is obtained by the treatment of bovine ocular tissues with a buffered aqueous saline solution at pH of about 7.2. For ophthalmological use, the RE extract is purified by precipitation with acetic acid and dialyzed against physiologic saline NaCl solution. Such a composition is shown to increase significantly the rate of healing of wounded corneal epithelium.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: October 16, 1984
    Assignee: Institut National de la Sante et de la Recherche Medicale (INSERM)
    Inventors: Yves Courtois, Denis Barritault, Yves Pouliquen