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).

  • Publication number: 20230113110
    Abstract: The present invention relates to a pharmaceutical composition for use in the prophylaxis and/or treatment of lesions of the respiratory system, in particular lung lesions, caused by a microorganism. The present invention also relates to a pharmaceutical composition for use in the treatment of lesions of the respiratory system, in particular lung lesions, caused by a microorganism. The present invention has an application in particular in the therapeutic, pharmaceutical and veterinary fields.
    Type: Application
    Filed: March 8, 2021
    Publication date: April 13, 2023
    Inventor: Denis BARRITAULT
  • Patent number: 11351190
    Abstract: Some embodiments are directed to a pharmaceutical composition including a biocompatible polymer in association with a eukaryotic cell, a platelet extract and/or lysate, or a growth factor, to be used as a drug for the prevention and/or treatment of tissue lesions. Some other embodiments are also directed to a pharmaceutical kit which includes a biocompatible polymer in association with a eukaryotic cell for the prevention and/or treatment of tissue lesions. Some other embodiments are also directed to the use of a pharmaceutical composition including a biocompatible polymer in association with a eukaryotic cell, a platelet extract and/or lysate, or a growth factor, for manufacturing a drug for the treatment of tissue lesions. Some other embodiments can be used in particular in the veterinary and pharmaceutical fields.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: June 7, 2022
    Assignees: ORGANES TISSUS REGENERATION REPARATION REMPLACEMENT—OTR3
    Inventor: Denis Barritault
  • Publication number: 20220152089
    Abstract: The present invention relates to a pharmaceutical composition for its application as a drug, in particular for use in the protection of the blood-brain barrier and/or the repair and/or the restoration of the blood brain barrier. The present invention finds an application in particular in the therapeutic, pharmaceutical and veterinary fields.
    Type: Application
    Filed: April 30, 2020
    Publication date: May 19, 2022
    Inventors: Denis BARRITAULT, Myriam BERNAUDIN, Omar TOUZANI, Jérôme TOUTAIN, Yacine KHELIF
  • Publication number: 20220088061
    Abstract: The present invention relates to a pharmaceutical or dermatological composition and to its use as a medicament. The present invention also relates to a cosmetic or dermatological composition, as well as to a care kit including the composition of the invention. The present invention finds an application in particular in the cosmetic, pharmaceutical and veterinary fields.
    Type: Application
    Filed: December 30, 2019
    Publication date: March 24, 2022
    Inventor: Denis BARRITAULT
  • Publication number: 20180161372
    Abstract: Some embodiments are directed to a pharmaceutical composition which includes a biocompatible polymer and a eukaryotic cell to be used as a drug for the prevention and/or treatment of tissue lesions of the central nervous system caused by cerebral vascular ischaemia. Some embodiments are also directed to a pharmaceutical kit which includes a biocompatible polymer and a eukaryotic cell for the prevention and/or treatment of tissue lesions of the central nervous system caused by cerebral vascular ischaemia. Some other embodiments can be used in particular in the human and veterinary pharmaceutical fields.
    Type: Application
    Filed: May 26, 2016
    Publication date: June 14, 2018
    Inventors: Myriam BERNAUDIN, Omar TOUZANI, Jérôme TOUTAIN, Marie-Sophie QUITTET, Denis BARRITAULT
  • Publication number: 20180125880
    Abstract: Some embodiments are directed to a pharmaceutical composition including a biocompatible polymer in association with a eukaryotic cell, a platelet extract and/or lysate, or a growth factor, to be used as a drug for the prevention and/or treatment of tissue lesions. Some other embodiments are also directed to a pharmaceutical kit which includes a biocompatible polymer in association with a eukaryotic cell for the prevention and/or treatment of tissue lesions. Some other embodiments are also directed to the use of a pharmaceutical composition including a biocompatible polymer in association with a eukaryotic cell, a platelet extract and/or lysate, or a growth factor, for manufacturing a drug for the treatment of tissue lesions. Some other embodiments can be used in particular in the veterinary and pharmaceutical fields.
    Type: Application
    Filed: May 26, 2016
    Publication date: May 10, 2018
    Inventor: Denis BARRITAULT
  • Patent number: 8883715
    Abstract: A process for treating fibroses including administering a therapeutically effective amount of a pharmaceutical composition which includes at least one biocompatible polymer of the following general formula (I): AaXxYy wherein: A represents a monomer selected from the group consisting of a sugar or —(O—CH2—CH2—CO)—, X represents a carboxyl group bonded to monomer A, Y represents a sulfate or sulfonate group bonded to monomer A a represents the number of monomers A such that the mass of the polymers of formula (I) is greater than approximately 5,000 da, x represents a substitution rate of the monomers A by the groups X, which is between approximately 20 and 150%, and y represents a substitution rate of the monomers A by the groups Y, which is between approximately 30 and 150%.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: November 11, 2014
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Publication number: 20140301972
    Abstract: The invention relates to a biocompatible polymer having general formula (I) AaXxYy, wherein: A denotes a monomer; X denotes an RCOOR? group; Y denotes an O or N-sulphonate group which is fixed to A and which has either formula —ROS03R? or —RNS03R? in which R denotes an optionally branched and/or unsaturated aliphatic hydrocarbon chain which can contain one or more aromatic rings and R? denotes a hydrogen atom or a cation; a denotes the number of monomers; x denotes the rate of substitution of the A monomers by the X groups; and y denotes the rate of substitution of the A monomers by the Y groups. More specifically, the invention relates to the use of said biocompatible polymers for the preparation of a pharmaceutical, dermatological or cosmetic composition or a medical device, which are intended to prevent, relieve and/or treat discomfort, distress, itches, irritations and/or pain and/or to protect tissues against same.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Inventors: Denis BARRITAULT, Veronique Barbier-Chassefiere
  • Patent number: 8790631
    Abstract: The invention relates to a biocompatible polymer having general formula (I) AaXxYy, wherein: A denotes a monomer; X denotes an RCOOR? group; Y denotes an O or N-sulphonate group which is fixed to A and which has either formula —ROS03R? or —RNS03R? in which R denotes an optionally branched and/or unsaturated aliphatic hydrocarbon chain which can contain one or more aromatic rings and R? denotes a hydrogen atom or a cation; a denotes the number of monomers; x denotes the rate of substitution of the A monomers by the X groups; and y denotes the rate of substitution of the A monomers by the Y groups. More specifically, the invention relates to the use of said biocompatible polymers for the preparation of a pharmaceutical, dermatological or cosmetic composition or a medical device, which are intended to prevent, relieve and/or treat discomfort, distress, itches, irritations and/or pain and/or to protect tissues against same.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: July 29, 2014
    Assignees: Organes Tissus Regeneration Reparation Replacement—OTR3
    Inventors: Denis Barritault, Veronique Barbier-Chassefiere
  • Publication number: 20130287725
    Abstract: A process for treating fibroses including administering a therapeutically effective amount of a pharmaceutical composition which includes at least one biocompatible polymer of the following general formula (I): AaXxYy wherein: A represents a monomer selected from the group consisting of a sugar or —(O—CH2—CH2—CO)—, X represents a carboxyl group bonded to monomer A, Y represents a sulfate or sulfonate group bonded to monomer A a represents the number of monomers A such that the mass of the polymers of formula (I) is greater than approximately 5,000 da, x represents a substitution rate of the monomers A by the groups X, which is between approximately 20 and 150%, and y represents a substitution rate of the monomers A by the groups Y, which is between approximately 30 and 150%.
    Type: Application
    Filed: April 12, 2013
    Publication date: October 31, 2013
    Inventors: Denis BARRITAULT, Jean-Pierre CARUELLE
  • Patent number: 8476220
    Abstract: A process for treating fibroses including administering a therapeutically effective amount of a pharmaceutical composition which includes at least one biocompatible polymer of the following general formula (I): AaXxYy wherein: A represents a monomer selected from the group consisting of a sugar or —(O—CH2—CH2—CO)—, X represents a carboxyl group bonded to monomer A and is contained within a group according to the following formula: —R—COO—R?, in which R is a bond or an aliphatic hydrocarbon chain, optionally branched and/or unsaturated, and which can contain one or more aromatic rings except for benzylamine and benzylamine sulfonate, and R? represents a hydrogen atom or a cation, Y represents a sulfate or sulfonate group bonded to monomer A and is contained within a group according to one of the following formulas: —R—O—SO3—R?, —R—N—SO3—R?, —R—SO3—R?, in which R is a bond or an aliphatic hydrocarbon chain, optionally branched and/or unsaturated, and which can contain one or more aromatic rings except for benzy
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: July 2, 2013
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Publication number: 20110243881
    Abstract: A process for treating fibroses including administering a therapeutically effective amount of a pharmaceutical composition which includes at least one biocompatible polymer of the following general formula (I): AaXxYy wherein: A represents a monomer selected from the group consisting of a sugar or —(O—CH2—CH2—CO)—, X represents a carboxyl group bonded to monomer A and is contained within a group according to the following formula: —R—COO—R?, in which R is a bond or an aliphatic hydrocarbon chain, optionally branched and/or unsaturated, and which can contain one or more aromatic rings except for benzylamine and benzylamine sulfonate, and R? represents a hydrogen atom or a cation, Y represents a sulfate or sulfonate group bonded to monomer A and is contained within a group according to one of the following formulas: —R—O—SO3—R?, —R—N—SO3—R?, —R—SO3—R?, in which R is a bond or an aliphatic hydrocarbon chain, optionally branched and/or unsaturated, and which can contain one or more aromatic rings except for benzy
    Type: Application
    Filed: June 14, 2011
    Publication date: October 6, 2011
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Patent number: 7998922
    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: Grant
    Filed: October 28, 2003
    Date of Patent: August 16, 2011
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Patent number: 7534436
    Abstract: The invention concerns peptide fragments 13-39 and 65-97 of the HARP factor, which inhibit angiogenesis. Advantageously, said peptides can be associated with the peptide 111-136 of HARP. The invention also concerns pharmaceutical compositions comprising said peptides or nucleic acids encoding said peptides, and their use for treating pathologies associated with an angiogenesis, in particular proliferative disorders such as cancer.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: May 19, 2009
    Assignee: Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: José Courty, Denis Barritault, Isabelle Pierrot, Jean Delbe, Pierre Milhiet
  • Publication number: 20090012040
    Abstract: A process for treating fibroses including administering a therapeutically effective amount of a pharmaceutical composition which includes at least one biocompatible polymer of the following general formula (I): AaXxYy wherein: A represents a monomer selected from the group consisting of a sugar or —(O—CH2—CH2—CO)—, X represents a carboxyl group bonded to monomer A and is contained within a group according to the following formula: —R—COO—R?, in which R is a bond or an aliphatic hydrocarbon chain, optionally branched and/or unsaturated, and which can contain one or more aromatic rings except for benzylamine and benzylamine sulfonate, and R? represents a hydrogen atom or a cation, Y represents a sulfate or sulfonate group bonded to monomer A and is contained within a group according to one of the following formulas: —R—O—SO3—R?, —R—N—SO3—R?, —R—SO3—R?, in which R is a bond or an aliphatic hydrocarbon chain, optionally branched and/or unsaturated, and which can contain one or more aromatic rings except for benzy
    Type: Application
    Filed: September 17, 2008
    Publication date: January 8, 2009
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Publication number: 20070141020
    Abstract: The invention relates to a biocompatible polymer having general formula (I) AaXxYy, wherein: A denotes a monomer; X denotes an RCOOR? group; Y denotes an O or N-sulphonate group which is fixed to A and which has either formula —ROS03R? or —RNS03R? in which R denotes an optionally branched and/or unsaturated aliphatic hydrocarbon chain which can contain one or more aromatic rings and R? denotes a hydrogen atom or a cation; a denotes the number of monomers; x denotes the rate of substitution of the A monomers by the X groups; and y denotes the rate of substitution of the A monomers by the Y groups. More specifically, the invention relates to the use of said biocompatible polymers for the preparation of a pharmaceutical, dermatological or cosmetic composition or a medical device, which are intended to prevent, relieve and/or treat discomfort, distress, itches, irritations and/or pain and/or to protect tissues against same.
    Type: Application
    Filed: October 28, 2004
    Publication date: June 21, 2007
    Applicant: ORGANES TISSUS REGENERATION REPARATION REMPLACEMENT - OTR3
    Inventors: Denis Barritault, Veronique Barbier-Chassefiere
  • Publication number: 20060153884
    Abstract: Peptide fragments 13-39 and 65-97 of the HARP factor, which inhibit angiogenesis. Advantageously, the peptides can be associated with the peptide 111-136 of HARP. The invention also concerns pharmaceutical compositions comprising the peptides or nucleic acids encoding the peptides, and their use for treating pathologies associated with an angiogenesis, in particular proliferative disorders such as cancer.
    Type: Application
    Filed: October 29, 2003
    Publication date: July 13, 2006
    Inventors: Jose Courty, Denis Barritault, Isabelle Pierrot, Jean Delbe, Pierre Milhiet
  • Patent number: 6932973
    Abstract: A pharmaceutical composition for stimulating production of cytokines of inflammation including a peptide corresponding to formula (I) below: (A)n-A1-A1-A2-A1-A3-A4-A1-(A)m in which A is any amino acid, n and m are each whole numbers from 0 to 20 whose sum n+m is between 0 and 20, A1 is a basic amino acid and more particularly lysine (Lys) or arginine (Arg), A2 is an amino acid selected from the group consisting of basic amino acids, glutamic acid (Glu), glycine (Gly) and aspartic acid (Asp), A3 is an amino acid selected from the group consisting of basic amino acids, proline (Pro), glutamic acid (Glu) and glutamine (Gln), A4 is an amino acid selected from the group consisting of basic amino acids, glutamic acid (Glu), glycine (Gly), serine (Ser) and valine (Val), and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: August 23, 2005
    Assignee: Centre National de la Recherche Scientifique—CNRS
    Inventors: Denis Barritault, Ammar Achour, Jose Courty
  • Publication number: 20040131583
    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: October 28, 2003
    Publication date: July 8, 2004
    Inventors: Denis Barritault, Jean-Pierre Caruelle
  • Patent number: 6689741
    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: Grant
    Filed: January 19, 2001
    Date of Patent: February 10, 2004
    Inventors: Denis Barritault, Jean-Pierre Caruelle