Patents by Inventor Eric Doris
Eric Doris 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).
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Publication number: 20260199236Abstract: A biocompatible micelle composition, for use as a medicament. The composition comprises micelles having a plurality of amphiphilic molecules. The amphiphilic molecules have a molecular weight of at least 500 Da and have at least one hydrophobic perfluorinated moiety linked to at least one hydrophilic moiety. The micelles have an average hydrodynamic diameter of 40 nm or less.Type: ApplicationFiled: December 6, 2023Publication date: July 16, 2026Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE PARIS-SACLAY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)Inventors: Eric DORIS, Edmond GRAVEL, Sophia GODEL, Charles TRUILLET, Erika PORCEL, Lucie JAMGOTCHIAN
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Publication number: 20260199888Abstract: The present invention relates to an assembly comprising a carbon nanotube coated successively with: a primary coating resulting from the polymerisation of an amphiphilic diynic compound bearing an anionic or cationic group; optionally an intermediate coating of a cationic or anionic polymer; and a final coating of a porphyrin derivative which is either an anionic porphyrin or a cationic porphyrin, the coatings being linked to each other by electrostatic interactions. The present invention relates also to a method to prepare such an assembly and to its use as a photocatalyst, especially in a water medium, in particular in oxidation reactions, and for the production of singlet oxygen which is especially useful for disinfection or photodynamic therapy (PDT).Type: ApplicationFiled: December 8, 2023Publication date: July 16, 2026Inventors: Edmond GRAVEL, Joseph FARAH, Joel Armel TCHUITENG KOUATCHOU, Florent MALLOGGI, Eric DORIS
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Publication number: 20240390851Abstract: The present invention relates to method for converting a sulfide of the following formula (I), such as yperite: R1—S—R2 (I) wherein R1 and R2, identical or different, are a (C1-C3)alkyl, (C2-C3)alkenyl, aryl, aryl-(C1-C3)alkyl, or aryl-(C2-C3)alkenyl group, said group being optionally substituted by one or several groups selected from a halogen atom, OR3, and NR4R5, and R3, R4, and R5 are, independently of one another, H or a (C1-C3)alkyl; into a sulfoxide of the following formula (II): R1—SO—R2 (II) wherein R1 and R2, are as defined above, wherein said method comprises oxidizing the sulfide of formula (I) in the presence of a catalyst.Type: ApplicationFiled: November 4, 2022Publication date: November 28, 2024Inventors: Eric DORIS, Edmond GRAVEL, Emmanuel OHEIX
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Patent number: 9839700Abstract: The invention relates to polymerized micelles of size inferior to 100 nm for in vivo diagnosis, in particular of cancer. The polymerized micelles of the invention comprise a diagnostic agent and an amphiphilic polymer obtainable by the polymerization of an amphiphilic monomer, said monomer comprising: a lipophilic chain comprising a polymerizable vinylic or diacetylenic group, and a hydrophilic head comprising a polyoxyethylene or polyoxypropylene chain. The invention finds application in the pharmaceutical field, in particular.Type: GrantFiled: July 7, 2011Date of Patent: December 12, 2017Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Eric Doris, Frédéric Duconge, Edmond Gravel, Nicolas Mackiewicz, Bertrand Tavitian
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Patent number: 9791439Abstract: A component or device is provided for the detection or the measurement in parallel of one or more specific types of biological or chemical target products. This component includes a group of nanotubes selected and/or functionalized to interact with the target product, around an optical waveguide. Thus, an optical coupling is produced between the optical waveguide and one or more optical characteristics of these nanotubes, the modifications of which are evaluated in the presence of the target product. In addition, a method is provided for manufacturing and preparing such a component or device, and a detection method using them, as well as a post-manufacture preparation method comprising a specific functionalization for different target products starting from the same type of pluripotent generic component. Also provided is a family of PFO-based functionalization polymers.Type: GrantFiled: February 9, 2012Date of Patent: October 17, 2017Assignees: UNIVERSITE PARIS SUD 11, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Laurent Vivien, Etienne Gaufres, Nicolas Izard, Eric Doris, Edmond Gravel, Didier Boquet
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Patent number: 8754074Abstract: The present invention relates to the use of the vinyl quinuclidine enantiomer (R) of the following formula 2 as a synthesis intermediate in the preparation of (R)-mequitazine.Type: GrantFiled: January 10, 2012Date of Patent: June 17, 2014Assignees: Pierre Fabre Medicament, Commissariat a l'Energie Atomique et aux Energies AlternativesInventors: Marc Nicolas, Laurent Larquetoux, Sébastien Leroux, Eric Doris
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Patent number: 8663660Abstract: Polymerized micelles comprising polymerized amphiphilic molecules obtained starting from amphiphilic molecules having one or two lipid chains each comprising one or two polymerizable moieties and linked to a polar head.Type: GrantFiled: April 28, 2009Date of Patent: March 4, 2014Assignees: Les Laboratories Servier, Commissariat a l'Energie AtomiqueInventors: Julien Ogier, Eric Doris, François Lefoulon, Thomas Arnauld
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Publication number: 20130316368Abstract: A component or device is provided for the detection or the measurement in parallel of one or more specific types of biological or chemical target products. This component includes a group of nanotubes selected and/or functionalized to interact with the target product, around an optical waveguide. Thus, an optical coupling is produced between the optical waveguide and one or more optical characteristics of these nanotubes, the modifications of which are evaluated in the presence of the target product. In addition, a method is provided for manufacturing and preparing such a component or device, and a detection method using them, as well as a post-manufacture preparation method comprising a specific functionalization for different target products starting from the same type of pluripotent generic component. Also provided is a family of PFO-based functionalization polymers.Type: ApplicationFiled: February 9, 2012Publication date: November 28, 2013Applicants: UNIVERSITE PARIS SUD 11, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Laurent Vivien, Etienne Gaufres, Nicolas Izard, Eric Doris, Edmond Gravel, Didier Boquet
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Publication number: 20130296553Abstract: The present invention relates to the use of the vinyl quinuclidine enantiomer (R) of the following formula 2 as a synthesis intermediate in the preparation of (R)-mequitazine.Type: ApplicationFiled: January 10, 2012Publication date: November 7, 2013Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, PIERRE FABRE MEDICAMENTInventors: Marc Nicolas, Laurent Larquetoux, Sébastien Leroux, Eric Doris
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Publication number: 20130230467Abstract: The invention relates to polymerized micelles of size inferior to 100 nm for in vivo diagnosis, in particular of cancer. The polymerized micelles of the invention comprise a diagnostic agent and an amphiphilic polymer obtainable by the polymerization of an amphiphilic monomer, said monomer comprising: a lipophilic chain comprising a polymerizable vinylic or diacetylenic group, and a hydrophilic head comprising a polyoxyethylene or polyoxypropylene chain. The invention finds application in the pharmaceutical field, in particular.Type: ApplicationFiled: July 7, 2011Publication date: September 5, 2013Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Eric Doris, Frédéric Duconge, Edmond Gravel, Nicolas MacKiewicz, Bertrand Tavitian
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Patent number: 8101748Abstract: The fluorinated derivatives of catharanthine according to the invention respond to the general formula I: in which: the dotted line expresses the possibility of the presence of a double bond when the substitution —X is absent or else a single bond when —X designates a substitution for a group: H, OR, NR?R?, SR, or a halogen atom with R, R? and R? designating independently of one another a hydrogen atom or a linear or branched alkyl group in C1 to C6, R1, R2 and R3 represent independently of one another an atom of hydrogen, of fluorine or a methylated group, on the condition nevertheless that at least one of the radicals R1 and R2 represents an atom of fluorine, and n=1 or 2.Type: GrantFiled: September 20, 2007Date of Patent: January 24, 2012Assignees: Pierre Fabre Medicament, Commissariat a l'Energie AtomiqueInventors: Lionel Moisan, Sébastien Comesse, Emerson Giovanelli, Bernard Rousseau, Eric Doris, Paul Hellier
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Publication number: 20110105516Abstract: Polymerised micelles comprising polymerised amphiphilic molecules obtained starting from amphiphilic molecules having one or two lipid chains each comprising one or two polymerisable moieties and linked to a polar head.Type: ApplicationFiled: April 28, 2009Publication date: May 5, 2011Applicants: LES LABORATOIRES SERVIER, COMMISSARIAT A L'ENERGIE ATOMIQUEInventors: Julien Ogier, Eric Doris, Francois Lefoulon, Thomas Arnauld
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Publication number: 20100093997Abstract: The fluorinated derivatives of catharanthine according to the invention respond to the general formula I: in which: the dotted line expresses the possibility of the presence of a double bond when the substitution —X is absent or else a single bond when —X designates a substitution for a group: H, OR, NR?R?, SR, or a halogen atom with R, R? and R? designating independently of one another a hydrogen atom or a linear or branched alkyl group in C1 to C6, R1, R2 and R3 represent independently of one another an atom of hydrogen, of fluorine or a methylated group, on the condition nevertheless that at least one of the radicals R1 and R2 represents an atom of fluorine, and n=1 or 2.Type: ApplicationFiled: September 20, 2007Publication date: April 15, 2010Applicants: Pierre Fabre Medicament, COMMISSARIAT A L'ENERGIE ATOMIQUEInventors: Lionel Moisan, Sébastien Comesse, Emerson Giovanelli, Bernard Rousseau, Eric Doris, Paul Hellier