Patents by Inventor Pierre Evenou

Pierre Evenou 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: 10947323
    Abstract: The invention relates to a capped cyclodextrin-hydrophobic moiety conjugate, to a supramolecular polymer formed of capped cyclodextrin-hydrophobic moiety conjugates according to the invention and to a siRNA-cyclodextrin complex comprising a supramolecular polymer according to the invention. The invention also relates to a method for manufacturing the capped cyclodextrin-hydrophobic moiety conjugate, the supramolecular polymer, the siRNA-cyclodextrin complex according to the invention. The capped cyclodextrin-hydrophobic moiety conjugate of the invention comprises a capped cyclodextrin group and at least one hydrophobic moiety bound by a first linker to one of the carbon atoms of the cap. The invention can be used for various applications in particular in the pharmaceutical field.
    Type: Grant
    Filed: September 5, 2016
    Date of Patent: March 16, 2021
    Assignees: Sorbonne Universite, Centre National De La Recherche Scientifique, Institut National De La Sante Et De La Recherche Medicale (INSERM), Assistance Publique—Hopitaux De Paris, Université De Paris
    Inventors: Matthieu Sollogoub, Vincent Calvez, Anne-Geneviève Marcelin, Laurent Bouteiller, Mickaël Menand, Pierre Evenou, Adélie Gothland, Dmitri Colesnic, Julien Rossignol
  • Patent number: 10750204
    Abstract: A processing system and method are provided for reconstituting a block of pixels from bins generated by a Mojette Transform, using a processing and calculation unit (UTC), a bin memory (MB), and a pixel memory (MP). The unit is configured to carry out the operations of reconstructing the pixels, which are performed by reading the bins in the bin memory, reading the reconstructed pixels in the pixel memory, and writing the reconstructed pixels in the pixel memory, such that the steps of reconstructing the pixels do not include an operation of writing bins in the bin memory.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 18, 2020
    Assignee: ROZO SYSTEMS
    Inventors: Pierre Evenou, Didier Feron, Sylvain David, Jean-Pierre Monchanin
  • Patent number: 10644726
    Abstract: A method for reconstructing a data block of size N is proposed. The data block was encoded using an erasure code to generate a set of Ns systematic symbol vectors and a set of Np parity projection vectors from a mapping of the data block onto a two-dimensional convex support. The method comprises: for each input vector that contains at least an erasure, updating the value of each erased symbol to a predetermined value; mapping the Ns input vectors with updated values onto the two-dimensional convex support, generating a reconstruction projection vector from the mapping of the Ns input vectors with updated values onto the two-dimensional convex support using an encoding projection direction; and generating an updated parity projection vector from the reconstruction projection vector and the parity projection vector generated using said encoding projection direction.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: May 5, 2020
    Assignees: Universite de Nantes, Centre National de la Recherce Scientifique—CNRS
    Inventors: Sylvain David, Pierre Evenou, Jean-Pierre Guedon, Nicolas Normand, Benoît Parrein
  • Publication number: 20200010576
    Abstract: The invention relates to a capped cyclodextrin-hydrophobic moiety conjugate, to a supramolecular polymer formed of capped cyclodextrin-hydrophobic moiety conjugates according to the invention and to a siRNA-cyclodextrin complex comprising a supramolecular polymer according to the invention. The invention also relates to a method for manufacturing the capped cyclodextrin-hydrophobic moiety conjugate, the supramolecular polymer, the siRNA-cyclodextrin complex according to the invention. The capped cyclodextrin-hydrophobic moiety conjugate of the invention comprises a capped cyclodextrin group and at least one hydrophobic moiety bound by a first linker to one of the carbon atoms of the cap. The invention can be used for various applications in particular in the pharmaceutical field.
    Type: Application
    Filed: September 5, 2016
    Publication date: January 9, 2020
    Applicants: Sorbonne Universite, Centre National De La Recherche Scientifique, Institut National De La Sante Et De La Recherche Medicale (INSERM), Assistance Publique - Hopitaux De Paris, Universite Paris Descartes
    Inventors: Matthieu SOLLOGOUB, Vincent CALVEZ, Anne-Geneviève MARCELIN, Laurent BOUTEILLER, Mickaël MENAND, Pierre EVENOU, Adélie GOTHLAND, Dmitri COLESNIC, Julien ROSSIGNOL
  • Publication number: 20190191181
    Abstract: A processing system and method are provided for reconstituting a block of pixels from bins generated by a Mojette Transform, using a processing and calculation unit (UTC), a bin memory (MB), and a pixel memory (MP). The unit is configured to carry out the operations of reconstructing the pixels, which are performed by reading the bins in the bin memory, reading the reconstructed pixels in the pixel memory, and writing the reconstructed pixels in the pixel memory, such that the steps of reconstructing the pixels do not include an operation of writing bins in the bin memory.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 20, 2019
    Inventors: Pierre Evenou, Didier FERON, Sylvain DAVID, Jean-Pierre MONCHANIN
  • Patent number: 10182243
    Abstract: The invention concerns a processing system and method for reconstituting a block of pixels from bins generated by a Mojette Transform, using a processing and calculation unit (UTC), a bin memory (MB), and a pixel memory (MP). Said unit is configured to carry out the operations of reconstructing the pixels, which are performed by reading said bins in the bin memory, reading the reconstructed pixels in the pixel memory, and writing the reconstructed pixels in the pixel memory, such that the steps of reconstructing the pixels do not include an operation of writing bins in the bin memory.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: January 15, 2019
    Assignee: ROZO SYSTEMS
    Inventors: Pierre Evenou, Didier Feron, Sylvain David, Jean-Pierre Monchanin
  • Publication number: 20170048551
    Abstract: The invention concerns a processing system and method for reconstituting a block of pixels from bins generated by a Mojette Transform, using a processing and calculation unit (UTC), a bin memory (MB), and a pixel memory (MP). Said unit is configured to carry out the operations of reconstructing the pixels, which are performed by reading said bins in the bin memory, reading the reconstructed pixels in the pixel memory, and writing the reconstructed pixels in the pixel memory, such that the steps of reconstructing the pixels do not include an operation of writing bins in the bin memory.
    Type: Application
    Filed: March 26, 2015
    Publication date: February 16, 2017
    Inventors: Pierre Evenou, Didier FERON, Sylvain DAVID, Jean-Pierre MONCHANIN
  • Publication number: 20160254826
    Abstract: A method for reconstructing a data block of size N is proposed. The data block was encoded using an erasure code to generate a set of Ns systematic symbol vectors and a set of Np parity projection vectors from a mapping of the data block onto a two-dimensional convex support. The method comprises: for each input vector that contains at least an erasure, updating the value of each erased symbol to a predetermined value; mapping the Ns input vectors with updated values onto the two-dimensional convex support, generating a reconstruction projection vector from the mapping of the Ns input vectors with updated values onto the two-dimensional convex support using an encoding projection direction; and generating an updated parity projection vector from the reconstruction projection vector and the parity projection vector generated using said encoding projection direction.
    Type: Application
    Filed: October 6, 2014
    Publication date: September 1, 2016
    Inventors: Sylvain David, Pierre Evenou, Jean-Pierre Guedon, Nicolas Normand, Benoît Parrein