Patents by Inventor Laurent Dupuis

Laurent Dupuis 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: 10238737
    Abstract: Disclosed is a gastro-resistant vector for the oral administration of at least one pharmaceutical and/or antigenic active substance including an aqueous phase (W) and an oily phase (O) in the form of a water-in-oil (W/O)-type emulsion wherein the aqueous phase includes at least one active principle and between 2 and 40 wt. % of a hydrophilic polymer that is insoluble in an aqueous phase of pH<6.5.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: March 26, 2019
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Juliette Ben Arous, Laurent Dupuis, Jerome Gaucheron
  • Patent number: 9889196
    Abstract: A composition includes at least one mineral oil, a surfactant having a hydrophilic property characterized by an HLB value equal to 12 and a divalent inorganic salt intended to be used as an adjuvant in a vaccine composition for the in ovo vaccination of avian species wherein the composition is an oil-in-water emulsion or microemulsion.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: February 13, 2018
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIED CHIMIQUES SEPPIC
    Inventors: Juliette Ben Arous, Laurent Dupuis, Hyun Lillehoj
  • Patent number: 9795565
    Abstract: Method for preparing a vaccine, comprising—a step a) of preparing an adjuvant composition by dispersing, in a physiologically acceptable aqueous solution, at least one inverse latex or a powder of polymer resulting from the atomization of said inverse latex; —a step b) of mixing the composition obtained in step a) into an antigenic medium, intended to form a vaccine composition.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: October 24, 2017
    Assignee: Société d'Exploitation de Produits pour les Industries Chimiques SEPPIC
    Inventors: Laurent Dupuis, Jérôme Gaucheron, Olivier Braun
  • Publication number: 20170281755
    Abstract: Disclosed is a gastro-resistant vector for the oral administration of at least one pharmaceutical and/or antigenic active substance including an aqueous phase (W) and an oily phase (O) in the form of a water-in-oil (W/O)-type emulsion wherein the aqueous phase includes at least one active principle and between 2 and 40 wt. % of a hydrophilic polymer that is insoluble in an aqueous phase of pH<6.5.
    Type: Application
    Filed: September 7, 2015
    Publication date: October 5, 2017
    Inventors: Juliette BEN AROUS, Laurent DUPUIS, Jerome GAUCHERON
  • Publication number: 20160256544
    Abstract: A composition includes at least one mineral oil, a surfactant having a hydrophilic property characterised by an HLB value equal to 12 and a divalent inorganic salt intended to be used as an adjuvant in a vaccine composition for the in ovo vaccination of avian species wherein the composition is an oil-in-water emulsion or microemulsion.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 8, 2016
    Inventors: Juliette BEN AROUS, Laurent DUPUIS, Hyun LILLEHOJ
  • Patent number: 9241985
    Abstract: A method for preparing a vaccine composition to be implemented in a locally administered treatment for avian viral disease, includes at least the step of: a) extemporaneously mixing a vaccine, including at least one live virus selected from a virus belonging to one or more strains of the avian disease, with an adjuvant diluent (DA), characterized in that the adjuvant diluent is a continuous aqueous phase oil-in-water emulsion or oil-in-water microemulsion.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: January 26, 2016
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Francois Bertrand, Sebastien Deville, Laurent Dupuis
  • Patent number: 9089551
    Abstract: A vaccine adjuvant which, based on the 100% mass thereof, includes between 10% and 95% of a mineral oil containing: between 0.05 mass-% and 10 mass-% hydrocarbon chains having less than 16 carbon atoms, and between 0.05 mass-% and 5 mass-% hydrocarbon chains having more than 28 carbon atoms. In addition, the adjuvant has a P/N ratio, corresponding to the ratio of the mass quantity of the paraffinic hydrocarbon chains to the mass quantity of the naphthenic hydrocarbon chains, of between 2.5 and 3, the adjuvant being intended for the production of a vaccine composition to prevent coccidiosis.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: July 28, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Laurent Dupuis, Francois Bertrand, Sebastien Deville
  • Patent number: 8703154
    Abstract: A vaccine adjuvant which, based on the 100% mass thereof, includes between 10% and 95% of a mineral oil containing: between 0.05 mass-% and 10 mass-% hydrocarbon chains having less than 16 carbon atoms, and between 0.05 mass-% and 5 mass-% hydrocarbon chains having more than 28 carbon atoms. In addition, the adjuvant has a P/N ratio, corresponding to the ratio of the mass quantity of the paraffinic hydrocarbon chains to the mass quantity of the naphthenic hydrocarbon chains, of between 2.5 and 3, the adjuvant being intended for the production of a vaccine composition to prevent coccidiosis.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 22, 2014
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques SEPPIC
    Inventors: Laurent Dupuis, Francois Bertrand, Sebastien Deville
  • Publication number: 20140086956
    Abstract: A vaccine adjuvant which, based on the 100% mass thereof, includes between 10% and 95% of a mineral oil containing: between 0.05 mass-% and 10 mass-% hydrocarbon chains having less than 16 carbon atoms, and between 0.05 mass-% and 5 mass-% hydrocarbon chains having more than 28 carbon atoms. In addition, the adjuvant has a P/N ratio, corresponding to the ratio of the mass quantity of the paraffinic hydrocarbon chains to the mass quantity of the naphthenic hydrocarbon chains, of between 2.5 and 3, the adjuvant being intended for the production of a vaccine composition to prevent coccidiosis.
    Type: Application
    Filed: December 5, 2013
    Publication date: March 27, 2014
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Laurent DUPUIS, Francois BERTRAND, Sebastien DEVILLE
  • Publication number: 20130011434
    Abstract: A method for preparing an injectable vaccine composition intended to combat porcine reproductive and respiratory syndrome (PRRS), includes at least the step in which: a) a live vaccine is mixed extemporaneously with an adjuvant diluent (AD). The adjuvant diluent is an oil-in-water-type emulsion or an oil-in-water-type microemulsion, or an aqueous solution including water and at least one inorganic salt selected from aluminum hydroxide, cerium nitrate, zinc sulfate, colloidal iron hydroxide or calcium chloride, salts of divalent or trivalent metals or sympathomimetic compounds.
    Type: Application
    Filed: March 15, 2011
    Publication date: January 10, 2013
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Francois Bertrand, Sebastien Deville, Laurent Dupuis
  • Publication number: 20120321663
    Abstract: A method for preparing a vaccine composition to be implemented in a locally administered treatment for avian viral disease, includes at least the step of: a) extemporaneously mixing a vaccine, including at least one live virus selected from a virus belonging to one or more strains of the avian disease, with an adjuvant diluent (DA), characterized in that the adjuvant diluent is a continuous aqueous phase oil-in-water emulsion or oil-in-water microemulsion.
    Type: Application
    Filed: March 15, 2011
    Publication date: December 20, 2012
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Francois Bertrand, Sebastien Deville, Laurent Dupuis
  • Publication number: 20120308604
    Abstract: A vaccine adjuvant which, based on the 100% mass thereof, includes between 10% and 95% of a mineral oil containing: between 0.05 mass-% and 10 mass-% hydrocarbon chains having less than 16 carbon atoms, and between 0.05 mass-% and 5 mass-% hydrocarbon chains having more than 28 carbon atoms. In addition, the adjuvant has a P/N ratio, corresponding to the ratio of the mass quantity of the paraffinic hydrocarbon chains to the mass quantity of the naphthenic hydrocarbon chains, of between 2.5 and 3, the adjuvant being intended for the production of a vaccine composition to prevent coccidiosis.
    Type: Application
    Filed: January 14, 2011
    Publication date: December 6, 2012
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Laurent Dupuis, Francois Bertrand, Sebastien Deville
  • Publication number: 20100233196
    Abstract: Method for preparing a vaccine, comprising—a step a) of preparing an adjuvant composition by dispersing, in a physiologically acceptable aqueous solution, at least one inverse latex or a powder of polymer resulting from the atomization of said inverse latex; —a step b) of mixing the composition obtained in step a) into an antigenic medium, intended to form a vaccine composition.
    Type: Application
    Filed: October 6, 2008
    Publication date: September 16, 2010
    Inventors: Laurent Dupuis, Olivier Braun
  • Publication number: 20080316005
    Abstract: In an intelligent centralized control panel, in particular for motors in which case it is known under the name of iMCC, communications with the outside are performed by powerline carrier current or PLC. The wiring of the control panels can thereby be greatly reduced. To enable this type of communication to be used in dense systems containing a large number of line starters and therefore a large number of parallel-connected carrier current interfaces, the invention proposes inserting a preferably electronically adjustable impedance in series with the PLC conversion device. Advantageously, an adjustment algorithm enables the values of the added impedances to be optimized according to the geometry and position of the different interfaces.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 25, 2008
    Applicant: Schneider Electric Industries SAS
    Inventors: Olivier Coutelou, Erick Contini, Laurent Dupuis
  • Publication number: 20080019989
    Abstract: The present invention relates to novel adjuvants for vaccine compositions and said compositions comprising at least one antigen, in particular an antigen of vital, bacterial or parasitic origin and at least one adjuvant. In particular, the subject of the invention is a composition comprising a fatty phase and a nonzero quantity of an organometallic gel comprising a complex of an anionic polymer, or a mixture of different anionic polymers, with a multivalent metal cation or a mixture of different multivalent metal cations.
    Type: Application
    Filed: August 21, 2007
    Publication date: January 24, 2008
    Applicant: Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic
    Inventors: Gerard TROUVE, Laurent Dupuis
  • Publication number: 20040131650
    Abstract: The present invention relates to novel adjuvants for vaccine compositions and said compositions comprising at least one antigen, in particular an antigen of viral, bacterial or parasitic origin and at least one adjuvant. In particular, the subject of the invention is a composition comprising a fatty phase and a nonzero quantity of an organometallic gel comprising a complex of an anionic polymer, or a mixture of different anionic polymers, with a multivalent metal cation or a mixture of different multivalent metal cations.
    Type: Application
    Filed: October 6, 2003
    Publication date: July 8, 2004
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Gerard Trouve, Laurent Dupuis
  • Publication number: 20020048587
    Abstract: Use of ethers of sugars, as adjuvants of immunity in immunization compositions, therapeutic compositions containing them and the use thereof as vaccines
    Type: Application
    Filed: June 11, 2001
    Publication date: April 25, 2002
    Inventors: Jerome Aucouturier, Sebastien Deville, Laurent Dupuis, Gerard Trouve, Vincent Ganne