Patents by Inventor Renaud Nalin

Renaud Nalin 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: 20180133301
    Abstract: The present invention in certain embodiments generally relates to an immunogenic composition comprising Bordetella sp. Adenylate cyclase toxin (CyaA) for use in treating Bordetella bronchiseptica infections in non-human animals. More particularly, the present disclosure relates to an immunogenic composition comprising Bordetella sp. Adenylate cyclase toxin (CyaA) vector for use in treating Bordetella bronchiseptica infections in non-human animals. The present invention also relates in certain embodiments to an immunogenic composition comprising a Bordetella sp. adenylate cyclase toxin (CyaA) vector carrying at least one antigen of Bordetella bronchiseptica.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 17, 2018
    Inventors: Séverine Boullier, Alain Bousquet-Melou, Renaud Nalin, Patrick Cornille
  • Patent number: 9907760
    Abstract: The present invention relates to a cosmetic or pharmaceutical composition comprising N-acetylglucosamine-6-phosphate or a salt thereof and, optionally, a compound of the vitamin A family, and also to a device containing same.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: March 6, 2018
    Assignee: LIBRAGEN
    Inventors: Daniel Auriol, Fabrice Lefevre, Renaud Nalin, Gerard Redziniak
  • Patent number: 9828407
    Abstract: The invention relates to the preparation of phenolic derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolic derivatives is achieved with a glucosyltransferase (EC 2.4.1.5). These O-?-glucosides of selected phenolics are new, have a solubility in water higher than that of their parent polyphenol and have useful applications in cosmetic and pharmaceutical compositions, such as antioxidative, antiviral, antibacterial, immune-stimulating, antiallergic, antihypertensive, anti-ischemic, antiarrythmic, antithrombotic, hypocholesterolemic, antilipoperoxidant, hepatoprotective, anti-inflammatory, anticarcinogenic, antimutagenic, antineoplastic, anti-thrombotic and vasodilatory formulations, or in any other field of application.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: November 28, 2017
    Assignee: LIBRAGEN
    Inventors: Daniel Auriol, Renaud Nalin, Patrick Robe, Fabrice Lefevre
  • Publication number: 20140088030
    Abstract: The invention relates to the preparation of phenolics derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolics derivatives is achieved with a glucosyltransferase (EC 2.4.1.5). These O-?-glucosides of selected phenolics are new, have a solubility in water higher than that of their parent polyphenol and have useful applications in cosmetic and pharmaceutical compositions, such as antioxidative, antiviral, antibacterial, immune-stimulating, antiallergic, antihypertensive, antiischemic, antiarrythmic, antithrombotic, hypocholesterolemic, antilipoperoxidant, hepatoprotective, anti-inflammatory, anticarcinogenic, antimutagenic, antineoplastic, anti-thrombotic and vasodilatory formulations, or in any other field of application.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 27, 2014
    Inventors: DANIEL AURIOL, RENAUD NALIN, PATRICK ROBE, FABRICE LEFEVRE
  • Publication number: 20130012475
    Abstract: The present invention relates to a cosmetic or pharmaceutical composition comprising N-acetylglucosamine-6-phosphate or a salt thereof and, optionally, a compound of the vitamin A family, and also to a device containing same.
    Type: Application
    Filed: April 1, 2011
    Publication date: January 10, 2013
    Applicant: LIBRAGEN
    Inventors: Daniel Auriol, Fabrice Lefevre, Renaud Nalin, Gerard Redziniak
  • Publication number: 20110256115
    Abstract: The invention relates to [6)O-?-D-Glcp-(1?]n-6-O-?-D-Glcp-(1?-phenolic derivatives. These [6)O-?-D-Glcp-(1?]n-6-O-?-D-Glcp-(1?-phenolic derivatives of selected phenolics are new, have a solubility in water higher than that of their parent O-?-D-Glcp-(1?-phenolic derivatives and have useful applications in cosmetic, nutrition and pharmaceutical compositions, such as treating or preventing oxidative stress, a cancer, a cardiovascular disease, a bacterial infection, a viral infection, a fungal infection, a UV-induced erythema, an allergy, a metabolism disorder, diabetes, an obesity, a hormonal disorder, a bone disease, a pain, a brain disease, a mouth or teeth disease, an inflammatory or immune disorder.
    Type: Application
    Filed: December 22, 2009
    Publication date: October 20, 2011
    Applicant: Libragen
    Inventors: Daniel Auriol, Aurélien Ginolhac, Fabrice Lefevre, Renaud Nalin
  • Publication number: 20110183930
    Abstract: The invention relates to the preparation of phenolics derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolics derivatives is achieved with a glucosyltransferase (EC 2.4.1.5). These O-?-glucosides of selected phenolics are new, have a solubility in water higher than that of their parent polyphenol and have useful applications in cosmetic and pharmaceutical compositions, such as antioxidative, antiviral, antibacterial, immune-stimulating, antiallergic, antihypertensive, antiischemic, antiarrythmic, antithrombotic, hypocholesterolemic, antilipoperoxidant, hepatoprotective, anti-inflammatory, anticarcinogenic, antimutagenic, antineoplastic, anti-thrombotic and vasodilatory formulations, or in any other field of application.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 28, 2011
    Applicant: LIBRAGEN
    Inventors: DANIEL AURIOL, Renaud Nalin, Patrick Robe, Fabrice Lefevre
  • Patent number: 7910522
    Abstract: The present invention relates to methods for the identification or cloning of polynucleotides encoding a selected phenotype, particularly from environmental DNA. In a specific embodiment, the method comprises (i) cloning environmental DNA fragments into E. coli cloning vectors to produce a metagenomic library, (ii) identifying or selecting cloning vectors in the library which contain DNA fragments having a particular characteristic of interest, (iii) modifying the identified or selected cloning vectors into shuttle or expression vectors for transfer and integration in a selected host cell, (iv) transferring the modified cloning vectors into the selected host-cell and (v) identifying or cloning the DNA fragments contained in the modified cloning vectors which encode the selected phenotype in the selected host cell.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: March 22, 2011
    Assignee: Libragen
    Inventors: Renaud Nalin, Petar Pujic, Karine Tuphile, Benjamin Gillet
  • Publication number: 20100323390
    Abstract: The invention relates to the direct selection of metabolic pathways having a determined function in the transformation of a substrate {Ai} into a target product {B}, which is of interest in the industrial, pharmaceutical or agri-food sectors. More specifically, the invention relates to the detection, within metagenomic libraries, of novel biosynthesis pathways involved in a biochemical reaction having a known product {B}. The selection and characterisation of said novel metabolic pathways enables {B} to be produced enzymatically. The invention provides an alternative to the chemical synthesis of the molecule in question {B}. Moreover, and above all, the invention can be used specifically to target and exploit the only metabolic pathways enabling the transformation of {Ai} into {B}, while eliminating the associated metabolic pathways that can catabolise the target product {B}.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 23, 2010
    Applicant: LIBRAGEN
    Inventors: Pierre Monsan, Claude Bensoussan, Philippe Reulet, Renaud Nalin, Patrick Robe, Karine Tuphile, Benjamin Gillet, Pierre Pujic
  • Patent number: 7846874
    Abstract: The invention relates to the direct selection of metabolic pathways having a determined function in the transformation of a substrate {Ai} into a target product {B}, which is of interest in the industrial, pharmaceutical or agri-food sectors. More specifically, the invention relates to the detection, within metagenomic libraries, of novel biosynthesis pathways involved in a biochemical reaction having a known product {B}. The selection and characterization of said novel metabolic pathways enables {B} to be produced enzymatically. The invention provides an alternative to the chemical synthesis of the molecule in question {B}. Moreover, and above all, the invention can be used specifically to target and exploit the only metabolic pathways enabling the transformation of {Ai} into {B}, while eliminating the associated metabolic pathways that can catabolise the target product {B}.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: December 7, 2010
    Assignee: Libragen
    Inventors: Pierre Monsan, Claude Bensoussan, Philippe Reulet, Renaud Nalin, Patrick Robe, Karine Tuphile, Benjamin Gillet, Pierre Pujic
  • Publication number: 20100015667
    Abstract: The present invention relates to a method for in vitro recombining polynucleotides sequences of interest from at least two initial different polynucleotide sequences of interest by cleavage/ligation of circular DNA molecules.
    Type: Application
    Filed: April 3, 2007
    Publication date: January 21, 2010
    Inventors: Fabrice Lefevre, Renaud Nalin, Cyrille Jarrin
  • Publication number: 20090233876
    Abstract: The invention relates to the preparation of phenolics derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolics derivatives is achieved with a glucosyltransferase (EC 2.4.1.5). These O-?-glucosides of selected phenolics are new, have a solubility in water higher than that of their parent polyphenol and have useful applications in cosmetic and pharmaceutical compositions, such as antioxidative, antiviral, antibacterial, immune-stimulating, antiallergic, antihypertensive, antiischemic, antiarrhythmic, antithrombotic, hypocholesterolemic, antilipoperoxidant, hepatoprotective, anti-inflammatory, anticarcinogenic antimutagenic, antineoplastic, anti-thrombotic, and vasodilatory formulations, or in any other field of application.
    Type: Application
    Filed: June 13, 2007
    Publication date: September 17, 2009
    Applicant: Libragen
    Inventors: Daniel Auriol, Renaud Nalin, Patrick Robe, Fabrice Lefevre
  • Publication number: 20070184449
    Abstract: The invention relates to the direct selection of metabolic pathways having a determined function in the transformation of a substrate {Ai} into a target product {B}, which is of interest in the industrial, pharmaceutical or agri-food sectors. More specifically, the invention relates to the detection, within metagenomic libraries, of novel biosynthesis pathways involved in a biochemical reaction having a known product {B}. The selection and characterisation of said novel metabolic pathways enables {B} to be produced enzymatically. The invention provides an alternative to the chemical synthesis of the molecule in question {B}. Moreover, and above all, the invention can be used specifically to target and exploit the only metabolic pathways enabling the transformation of {Ai} into {B}, while eliminating the associated metabolic pathways that can catabolise the target product {B}.
    Type: Application
    Filed: March 22, 2005
    Publication date: August 9, 2007
    Inventors: Pierre Monsan, Claude Bensoussan, Philippe Reulet, Renaud Nalin, Patrick Robe, Karine Tuphile, Benjamin Gillet, Pierre Pujic
  • Publication number: 20060188967
    Abstract: A method for the indirect extraction of DNA greater than 300 kb in size from non-cultivatable organisms contained in an environmental sample is disclosed. The method comprises isolating the organisms from the sample and embedding the isolated organisms in a block of agarose where the organisms are subsequently lysed and the DNA subjected to a first alternating field electrophoresis to extract DNA fragments which are large in size and separate them from the cell debris. The first electrophoretic migration is followed by an enzymatic restriction step and additional electrophoretic migrations. The invention also encompasses DNA obtained by the method.
    Type: Application
    Filed: January 24, 2006
    Publication date: August 24, 2006
    Inventors: Renaud Nalin, Patrick Robe, Van Van
  • Patent number: 6989249
    Abstract: A method for the indirect extraction of DNA greater than 300 kb in size from non-cultivatable organisms contained in an environmental sample is disclosed. The method comprises isolating the organisms from the sample and embedding the isolated organisms in a block of agarose where the organisms are subsequently lysed and the DNA subjected to a first alternating field electrophoresis to extract DNA fragments which are large in size and separate them from the cell debris. The first electrophoretic migration is followed by an enzymatic restriction step and additional electrophoretic migrations. The invention also encompasses DNA obtained by the method.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: January 24, 2006
    Assignee: Libragen
    Inventors: Renaud Nalin, Patrick Robe, Van Tran Van
  • Publication number: 20050282166
    Abstract: The present invention relates to methods for the identification or cloning of polynucleotides encoding a selected phenotype, particularly from environmental DNA. In a specific embodiment, the method comprises (i) cloning environmental DNA fragments into E coli cloning vectors to produce a metagenomic library, (ii) identifying or selecting cloning vectors in said library which contain DNA fragments having a particular characteristic of interest, (iii) modifying the identified or selected cloning vectors into shuttle or expression vectors for transfer and integration in a selected host cell, (iv) transferring the modified cloning vectors into said selected host-cell and (v) identifying or cloning the DNA fragments contained in said modified cloning vectors which encode said selected phenotype in said selected host cell.
    Type: Application
    Filed: July 17, 2003
    Publication date: December 22, 2005
    Inventors: Renaud Nalin, Petar Pujic, Karine Tuphile, Benjamin Gillet
  • Publication number: 20040180350
    Abstract: The present invention relates to methods of creating genetic diversity. The invention also relates to methods of making nucleic acid libraries and their uses to screen for biological activities. The invention can be used to create, improve or modify nucleic acid sequences or repertoire, particularly from non-cultivable microorganisms and finds various applications in the medical, food, agriculture or veterinary industries, for instance. The invention particularly uses and discloses in situ gene shuffling.
    Type: Application
    Filed: December 31, 2003
    Publication date: September 16, 2004
    Inventors: Renaud Nalin, Sandrine Demaneche, Franck Bertolla, Francois Buret, Philippe Auriol, Timothy Vogel, Pascal Simonet
  • Publication number: 20030049675
    Abstract: A method for the indirect extraction of DNA greater than 300 kb in size from non-cultivatable organisms contained in an environmental sample is disclosed. The method comprises isolating the organisms from the sample and embedding the isolated organisms in a block of agarose where the organisms are subsequently lysed and the DNA subjected to a first alternating field electrophoresis to extract DNA fragments which are large in size and separate them from the cell debris. The first electrophoretic migration is followed by an enzymatic restriction step and additional electrophoretic migrations. The invention also encompasses DNA obtained by the method.
    Type: Application
    Filed: October 28, 2002
    Publication date: March 13, 2003
    Inventors: Renaud Nalin, Patrick Robe, Van Tran Van