Patents by Inventor Jean Stephane

Jean Stephane 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: 8408976
    Abstract: A surface device includes a rigid holder (11), an elastically compressible interface (12) connected to the rigid holder, a flexible pad (13) adapted to be applied onto the surface to be machined (30) and a flexible belt (14) applied against and partially covering the side surface (18) of the interface (12), an annular portion (21) of the side surface (18) of the interface (12) being free between the belt (14) and the holder (11).
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: April 2, 2013
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventor: Jean Stephane
  • Publication number: 20130048030
    Abstract: The present invention relates to a process for washing a polysaccharide-based material which has been subjected to oxidation by at least one oxidizing agent, the said process comprising a first stage of washing with a first densified fluid which is inert with regard to the said oxidizing agent, characterized in that the first stage is followed by a second stage of washing with a washing composition comprising at least one second inert densified fluid and at least one alcohol. The said process according to the invention can additionally comprise a third stage of washing with a third inert densified fluid in order to remove the said alcohol deposited on the said polysaccharide-based material during the said second washing stage. Preferably, the said inert densified fluids are supercritical carbon dioxide.
    Type: Application
    Filed: September 3, 2010
    Publication date: February 28, 2013
    Applicants: SOFRADIM PRODUCTION, INSTITUT NATIONAL POLYTECHNIQUE DE TOULOUSE - INPT, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Suzelei Montanari, Jean Stephane Condoret, Severine Camy, Benjamin Renault
  • Patent number: 8252921
    Abstract: The invention relates to a method for the controlled oxidation of oligo- and/or polysaccharides containing free —CH2OH primary hydroxyl groups, using an oxidizing agent. The invention is characterized in that the oxidation reaction is performed in a densified fluid which is inert in relation to the oxidizing agents employed. The invention is suitable for use, for example, in the food, paint, paper, textile, agricultural and pharmaceutical industries, in the medical, biomedical or paramedical fields, in the surgical field, in the cosmetic industry and as agents for the complexing or sequestering of metal ions, heavy metals and radioactive elements in the nuclear industry.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 28, 2012
    Assignees: Centre National de la Recherche Scientifique (CNRS), Institute National Polytechnique de Toulouse
    Inventors: Michel Vignon, Suzelei Montanari, Daniel Samain, Jean-Stéphane Condoret
  • Patent number: 7840906
    Abstract: A display control unit that is used to display a current portion of a document on a screen when an interactive or scrollable page of said document requires a larger display area than that of the screen. The display control unit includes a unit which is connected to a remote server configured to deliver interactive documents including principal and secondary documents. The display control unit also includes a display unit used to control the display of a current portion of the scrollable interactive page on the screen, and a memory control unit including a priority level allocation unit configured to assign a priority level to each secondary document of the scrollable interactive page and a memory control unit used to control the storage of secondary documents with the highest priority levels in the memory.
    Type: Grant
    Filed: July 4, 2003
    Date of Patent: November 23, 2010
    Assignee: Thomson Licensing S.A.
    Inventor: Jean-Stéphane Villers
  • Patent number: 7796142
    Abstract: The invention concerns a method for displaying a document on a display screen capable of being subjected to a scroll procedure, involving the following steps: providing the document with an amount of graphic memory to create a buffer memory of the visible part of the document and zones nearest to said visible part; calculating and cutting out into pixmaps said memory; relatively positioning said pixmaps with respect to the entire document and its visible part; filling up the content of the pixmaps, when the document is subjected to a display or scroll procedure, recopying the pixmap content in the display window; and repeating the relative positioning of the pixmaps with respect to the document.
    Type: Grant
    Filed: October 13, 2003
    Date of Patent: September 14, 2010
    Assignee: Thomson Licensing S.A.
    Inventor: Jean-Stéphane Villers
  • Publication number: 20100178858
    Abstract: A surface device includes a rigid holder (11), an elastically compressible interface (12) connected to the rigid holder, a flexible pad (13) adapted to be applied onto the surface to be machined (30) and a flexible belt (14) applied against and partially covering the side surface (18) of the interface (12), an annular portion (21) of the side surface (18) of the interface (12) being free between the belt (14) and the holder (11).
    Type: Application
    Filed: June 30, 2008
    Publication date: July 15, 2010
    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventor: Jean Stephane
  • Patent number: 7559829
    Abstract: This tool includes: a rigid support (104) having a transverse end surface (113); an elastically compressible interface that is pressed against and covers the end surface; a flexible pad adapted to be pressed against the optical surface, itself pressed against and covering the interface on the opposite side of and in line with the end surface (113); spring return element (115) connecting the support (104) to a peripheral portion of the flexible pad situated transversely beyond the end surface (113); and a flexible flange (131) that is part of a base (130) to which the rigid support (104), which is surrounded by the flange (131), also belongs.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: July 14, 2009
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Jean Stephane, Laurent Marcepoil, Patrick Herbin, Jean-Marc Padiou
  • Publication number: 20080194805
    Abstract: The invention relates to a method for the controlled oxidation of oligo- and/or polysaccharides containing free —CH2OH primary hydroxyl groups, using an oxidising agent. The invention is characterised in that the oxidation reaction is performed in a densified fluid which is inert in relation to the oxidising agents employed. The invention is suitable for use, for example, in the food, paint, paper, textile, agricultural and pharmaceutical industries, in the medical, biomedical or paramedical fields, in the surgical field, in the cosmetic industry and as agents for the complexing or sequestering of metal ions, heavy metals and radioactive elements in the nuclear industry.
    Type: Application
    Filed: July 29, 2005
    Publication date: August 14, 2008
    Inventors: Michel Vignon, Suzelei Montanari, Daniel Samain, Jean-Stephane Condoret
  • Publication number: 20080171502
    Abstract: This tool includes: a rigid support (104) having a transverse end surface (113); an elastically compressible interface that is pressed against and covers the end surface; a flexible pad adapted to be pressed against the optical surface, itself pressed against and covering the interface on the opposite side of and in line with the end surface (113); spring return element (115) connecting the support (104) to a peripheral portion of the flexible pad situated transversely beyond the end surface (113); and a flexible flange (131) that is part of a base (130) to which the rigid support (104), which is surrounded by the flange (131), also belongs.
    Type: Application
    Filed: April 18, 2007
    Publication date: July 17, 2008
    Applicant: ESSILOR INTERNATIONAL(COMPAGNIE GENERALE D'OPTIQUE)
    Inventors: Jean Stephane, Laurent Marcepoil, Patrick Herbin, Jean-Marc Padiou
  • Publication number: 20080113437
    Abstract: The invention relates to an in vitro method for introducing a targeted genome modification into an oocyte or an egg and a method for performing a random insertion in the genome of a host cell.
    Type: Application
    Filed: June 14, 2007
    Publication date: May 15, 2008
    Applicant: Institut National de la Recherche Agronomique-INRA
    Inventors: Jean-Stephane Joly, Violette Thermes, Frederic Sohm
  • Publication number: 20080077637
    Abstract: The invention relates to a display control unit which is used to display a current portion of a document on a screen (15) when an interactive or scrollable page of said document requires a larger display area than that of the screen. The inventive unit consists of: a unit (10) which is connected to a remote server (12), said server (12) delivering interactive documents comprising principal and secondary documents; a display unit (14) which is used to control the display of a current portion of the scrollable interactive page on the screen (15); and a memory control unit (18) comprising (i) a priority level allocation unit (30) which is used to assign a priority level to each secondary document of the scrollable interactive page and (ii) a memory control unit (31) which is used to control the storage of secondary documents with the highest priority levels in the memory (17).
    Type: Application
    Filed: July 4, 2003
    Publication date: March 27, 2008
    Inventor: Jean-Stéphane Villers
  • Publication number: 20070146377
    Abstract: The invention concerns a method for displaying a document on a display screen capable of being subjected to a scroll procedure, involving the following steps: providing the document with an amount of graphic memory to create a buffer memory of the visible part of the document and zones nearest to said visible part; calculating and cutting out into pixmaps said memory; relatively positioning said pixmaps with respect to the entire document and its visible part; filling up the content of the pixmaps, when the document is subjected to a display or scroll procedure, recopying the pixmap content in the display window; and repeating the relative positioning of the pixmaps with respect to the document.
    Type: Application
    Filed: October 13, 2003
    Publication date: June 28, 2007
    Inventor: Jean-Stephane Villers
  • Publication number: 20060230084
    Abstract: The invention relates to a display control unit which is used to display a current portion of a document on a screen (15) when an interactive or scrollable page of said document requires a larger display area than that of the screen. The inventive unit consists of: a unit (10) which is connected to a remote server (12), said server (12) delivering interactive documents comprising principal and secondary documents; a display unit (14) which is used to control the display of a current portion of the scrollable interactive page on the screen (15); and a memory control unit (18) comprising (i) a priority level allocation unit (30) which is used to assign a priority level to each secondary document of the scrollable interactive page and (ii) a memory control unit (31) which is used to control the storage of secondary documents with the highest priority levels in the memory (17).
    Type: Application
    Filed: July 4, 2003
    Publication date: October 12, 2006
    Inventor: Jean-Stéphane Villers
  • Patent number: 7098031
    Abstract: The present invention concerns a method for in vivo generation of a linear polynucleotide with 5? and 3? free ends from a vector having no free end, said linear polynucleotide being integrated into the host cell genome. The vector having no free end according to the present invention comprise the polynucleotide to be linearized or excised flanked by a cleavage site, said cleavage site being preferably not found in the host cell genome. The present invention also relates to the resulting cells and their uses, for example for production of proteins or other genes, biomolecules, biomaterials, transgenic plants, vaccines, transgenic animals or for treatment or prophylaxis of a condition or disorder in an individual.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: August 29, 2006
    Assignee: Cellectis SA
    Inventors: Andre Choulika, Jean-Stephane Joly, Violette Thermes, Filomena Ristoratore
  • Patent number: 7030890
    Abstract: Aspects of the present invention relate to a method of controlling the appearance of a graphical object in a graphical user interface. In an embodiment of an aspect of the invention, an object, such as a widget, in a graphical user interface comprises an instance of a widget class in which arr defined properties and/or methods which control operation of the object; and an associated instance of a look object class in which are defined properties and/or methods which control the look of the object.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: April 18, 2006
    Assignee: Thomson Licensing S.A.
    Inventors: Bruno Jouet, Emile Nguyen Van Huong, Jean-Stephane Villers
  • Publication number: 20030106077
    Abstract: The present invention concerns a method for in vivo generation of a linear polynucleotide with 5′ and 3′ free ends from a vector having no free end, said linear polynucleotide being integrated into the host cell genome. The vector having no free end according to the present invention comprise the polynucleotide to be linearized or excised flanked by a cleavage site, said cleavage site being preferably not found in the host cell genome. The present invention also relates to the resulting cells and their uses, for example for production of proteins or other genes, biomolecules, biomaterials, transgenic plants, vaccines, transgenic animals or for treatment or prophylaxis of a condition or disorder in an individual.
    Type: Application
    Filed: September 13, 2002
    Publication date: June 5, 2003
    Inventors: Andre Choulika, Jean-Stephane Joly, Violette Thermes, Filomena Ristoratore
  • Publication number: 20030004638
    Abstract: Apparatus and a method are disclosed for facilitating navigation between objects to be presented on a display, particularly objects defined in a document such as an HTML document, without use of a pointing device. Preferred embodiments are particularly suited to navigation between hyperlinks of a web page displayed by a receiver/decoder using arrow keys on a remote control.
    Type: Application
    Filed: June 20, 2002
    Publication date: January 2, 2003
    Inventors: Jean-Stephane Villers, Oliver Gentilhomme
  • Publication number: 20010016913
    Abstract: In a method of securing communication between a first software element and a second software element via a non-secure communication channel in collaboration with a security server, data carried by the communication channel is sent using a method of a security object supplied by the security server.
    Type: Application
    Filed: December 28, 2000
    Publication date: August 23, 2001
    Inventors: Bertrand Marquet, Jean-Stephane Martin, Guy Fouquet
  • Patent number: 6234969
    Abstract: A bone sonometer or densitometer or small C-arm having a card reader that requires a charge to a card in order to carry out a patient examination but not procedures that may be similar or even identical to a patient examination from the machine's point of view, such as calibration procedures involving the use of phantoms. The card can be rejuvenated locally or from a remote location, via a communication link. Instead of a card, remote per-use authorization can be provided upon making a charge. In the case of a small C-arm, the card can keep track of radiation dosage to a user associated therewith.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: May 22, 2001
    Assignee: Hologic, Inc.
    Inventors: Jean Stephane Chaintreuil, Danny Lambrechts, David A. Davis, Lorraine Schuft, Daval Liuhar
  • Patent number: 6217614
    Abstract: The present invention concerns a process for treating bone tissue of animal or human origin, and a corresponding implantable biomaterial. According to the present invention, a fluid in the supercritical state is caused to penetrate throughout the bone tissue. The bone tissue thus treated can then undergo stages of extracting specific proteins. This tissue is intended to be placed on a damaged bone tissue and has mechanical properties at least equivalent to those of natural bone.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: April 17, 2001
    Assignee: Bioland
    Inventors: Jacques Fages, Alain Marty, Didier Combes, Jean-Stéphane Condoret