Patents by Inventor Xavier Bourges

Xavier Bourges 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: 11970798
    Abstract: The present invention relates to a prosthetic fabric (5) comprising an arrangement (2) of yarns that define at least first and second opposite faces (2a, 2b) for said fabric, said fabric comprising on at least said first face, one or more barbs (3) that protrude outwards relative to said first face, said fabric being covered, at least partly, on said second face with a microporous layer made of a bioresorbable material, said barbs being covered with a coating made of a water-soluble material. The invention also relates to a process for obtaining such a fabric and to prostheses obtained from such a fabric.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 30, 2024
    Assignee: SOFRADIM PRODUCTION
    Inventors: Suzelei Montanari, Yves Bayon, Xavier Bourges, Delphine Petit
  • Patent number: 11925543
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.78—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: March 12, 2024
    Assignee: SOFRADIM PRODUCTION
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Publication number: 20230039590
    Abstract: The present invention relates to a prosthesis (1) for the repair of an inguinal hernia, which prosthesis (1) is intended to be implanted by a posterior or open laparoscopic route and comprises: an openworked textile (2) made of biocompatible material, comprising a first face (2a) intended to be placed facing the biological tissues of the inguinal region, and a second face (2b) arranged opposite said first face and intended to be placed facing the peritoneum, said first face being provided with fastening means that are able to fix said textile in said biological tissues of the inguinal region, characterized in that at least a part of said second face (2b) is covered with a non-porous coating (7) composed of a material that is hydrosoluble at 37° C. and non-hydrosoluble at 25° C. The invention also relates to a method for producing such a prosthesis.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 9, 2023
    Inventors: Julie Lecuivre, Xavier Bourges
  • Patent number: 11471256
    Abstract: The present invention relates to a prosthesis (1) for the repair of an inguinal hernia, which prosthesis (1) is intended to be implanted by a posterior or open laparoscopic route and comprises: an openworked textile (2) made of biocompatible material, comprising a first face (2a) intended to be placed facing the biological tissues of the inguinal region, and a second face (2b) arranged opposite said first face and intended to be placed facing the peritoneum, said first face being provided with fastening means that are able to fix said textile in said biological tissues of the inguinal region, characterized in that at least a part of said second face (2b) is covered with a non-porous coating (7) composed of a material that is hydrosoluble at 37° C. and non-hydrosoluble at 25° C. The invention also relates to a method for producing such a prosthesis.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: October 18, 2022
    Assignee: SOFRADIM PRODUCTION
    Inventors: Julie Lecuivre, Xavier Bourges
  • Publication number: 20220211479
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.78—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Application
    Filed: March 8, 2022
    Publication date: July 7, 2022
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Patent number: 11266489
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard: —Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.7//—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: March 8, 2022
    Assignee: SOFRADIM PRODUCTION
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Publication number: 20210189616
    Abstract: The present invention relates to a prosthetic fabric (5) comprising an arrangement (2) of yarns that define at least first and second opposite faces (2a, 2b) for said fabric, said fabric comprising on at least said first face, one or more barbs (3) that protrude outwards relative to said first face, said fabric being covered, at least partly, on said second face with a microporous layer made of a bioresorbable material, said barbs being covered with a coating made of a water-soluble material. The invention also relates to a process for obtaining such a fabric and to prostheses obtained from such a fabric.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 24, 2021
    Inventors: Suzelei Montanari, Yves Bayon, Xavier Bourges, Delphine Petit
  • Patent number: 10865505
    Abstract: The present invention relates to a prosthetic fabric (5) comprising an arrangement (2) of yarns that define at least first and second opposite faces (2a, 2b) for said fabric, said fabric comprising on at least said first face, one or more barbs (3) that protrude outwards relative to said first face, said fabric being covered, at least partly, on said second face with a microporous layer made of a bioresorbable material, said barbs being covered with a coating made of a water-soluble material. The invention also relates to a process for obtaining such a fabric and to prostheses obtained from such a fabric.
    Type: Grant
    Filed: September 6, 2010
    Date of Patent: December 15, 2020
    Assignee: SOFRADIM PRODUCTION
    Inventors: Suzelei Montanari, Yves Bayon, Xavier Bourges, Delphine Petit
  • Publication number: 20200129673
    Abstract: The present invention relates to a method for preparing a surgical anti-adhesion barrier film comprising the following steps: a°) a first solution, comprising an oxidized collagen is prepared, b) a polyphosphate compound is added to the solution of a) in a quantity so as to obtain a concentration of polyphosphate ranging from 0.007 to 0.7%, by weight, with respect to the total weight of the solution, c) the pH of the solution obtained in b) is adjusted to about 9 by addition of a base or to about 5.1 by addition of an acid, d) a diluted solution is prepared by adding water to solution of c), e) a first layer of solution obtained in c) is casted on an inert support, f) before complete gelation of the layer obtained in d), a second layer, of diluted solution obtained in d) is applied on top of said first layer and let to gelify, g) the gelified first and second layers are dried to obtain a film.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 30, 2020
    Inventors: Nicolas Prost, Delphine Petit, Xavier Bourges
  • Patent number: 10549015
    Abstract: The present invention relates to a method for preparing a surgical anti-adhesion barrier film comprising the following steps: a°) a first solution, comprising an oxidized collagen is prepared, b) a polyphosphate compound is added to the solution of a) in a quantity so as to obtain a concentration of polyphosphate ranging from 0.007 to 0.7 %, by weight, with respect to the total weight of the solution, c) the pH of the solution obtained in b) is adjusted to about 9 by addition of a base or to about 5.1 by addition of an acid, d) a diluted solution is prepared by adding water to solution of c), e) a first layer of solution obtained in c) is casted on an inert support, f) before complete gelation of the layer obtained in d), a second layer, of diluted solution obtained in d) is applied on top of said first layer and let to gelify, g) the gelified first and second layers are dried to obtain a film.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: February 4, 2020
    Assignee: Sofradim Production
    Inventors: Nicolas Prost, Delphine Petit, Xavier Bourges
  • Publication number: 20190321155
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard: Bar B1: 1.0/0.1// Bar B2: 1.0/7.7/6.6/7.78 Bar B3: 2.1/5.5/3.4/0.0//5 said second yam following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Application
    Filed: June 11, 2019
    Publication date: October 24, 2019
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Patent number: 10342652
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.7//—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 9, 2019
    Assignee: Sofradim Production
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Publication number: 20190008625
    Abstract: The present invention relates to a prosthesis (1) for the repair of an inguinal hernia, which prosthesis (1) is intended to be implanted by a posterior or open laparoscopic route and comprises: an openworked textile (2) made of biocompatible material, comprising a first face (2a) intended to be placed facing the biological tissues of the inguinal region, and a second face (2b) arranged opposite said first face and intended to be placed facing the peritoneum, said first face being provided with fastening means that are able to fix said textile in said biological tissues of the inguinal region, characterized in that at least a part of said second face (2b) is covered with a non-porous coating (7) composed of a material that is hydrosoluble at 37° C. and non-hydrosoluble at 25° C. The invention also relates to a method for producing such a prosthesis.
    Type: Application
    Filed: September 12, 2018
    Publication date: January 10, 2019
    Inventors: Julie Lecuivre, Xavier Bourges
  • Patent number: 10080639
    Abstract: The present invention relates to a prosthesis (1) for the repair of an inguinal hernia, which prosthesis (1) is intended to be implanted by a posterior or open laparoscopic route and comprises: an openworked textile (2) made of biocompatible material, comprising a first face (2a) intended to be placed facing the biological tissues of the inguinal region, and a second face (2b) arranged opposite said first face and intended to be placed facing the peritoneum, said first face being provided with fastening means that are able to fix said textile in said biological tissues of the inguinal region, characterized in that at least a part of said second face (2b) is covered with a non-porous coating (7) composed of a material that is hydrosoluble at 37° C. and non-hydrosoluble at 25° C. The invention also relates to a method for producing such a prosthesis.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 25, 2018
    Assignee: Sofradim Production
    Inventors: Julie Lecuivre, Xavier Bourges
  • Patent number: 10076395
    Abstract: The present invention relates to a prosthesis (10) intended to be implanted at an implantation site, comprising i) at least one fabric called the base fabric (2) having at least one apertured surface (3), ii) and at least one patch (4) provided with at least one barb (5) projecting from one of its surfaces and grippingly fastening said patch to said apertured surface of said base fabric at a specific place on said surface, said patch comprising at least one radiopaque element. The invention also relates to a kit comprising a fabric and a patch.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: September 18, 2018
    Assignee: SOFRADIM PRODUCTION
    Inventors: Alfredo Meneghin, Xavier Bourges, Julie Lecuivre
  • Publication number: 20170252490
    Abstract: The present invention relates to a method for preparing a surgical anti-adhesion barrier film comprising the following steps: a°) a first solution, comprising an oxidized collagen is prepared, b) a polyphosphate compound is added to the solution of a) in a quantity so as to obtain a concentration of polyphosphate ranging from 0.007 to 0.7%, by weight, with respect to the total weight of the solution, c) the pH of the solution obtained in b) is adjusted to about 9 by addition of a base or to about 5.1 by addition of an acid, d) a diluted solution is prepared by adding water to solution of c), e) a first layer of solution obtained in c) is casted on an inert support, f) before complete gelation of the layer obtained in d), a second layer, of diluted solution obtained in d) is applied on top of said first layer and let to gelify, g) the gelified first and second layers are dried to obtain a film.
    Type: Application
    Filed: September 23, 2015
    Publication date: September 7, 2017
    Applicant: Sofradim Production
    Inventors: Nicolas Prost, Delphine Petit, Xavier Bourges
  • Patent number: 9750593
    Abstract: The present invention relates to a prosthesis (10) intended to be implanted at an implantation site, comprising information means designed to guide the surgeon in order to implant the prosthesis in a specified position, said prosthesis comprising at least one fabric called the base fabric (2) and having at least one apertured surface (3), said information means comprising at least one patch (4, 5) having a color different from that of the base fabric, said patch being provided with at least one barb (6) projecting from one of its surfaces and grippingly fastening said patch to said apertured surface of said base fabric at a specific place on said surface, the presence of said patch at said specific place bearing information designed to facilitate implantation of the prosthesis in said specified position. The invention also relates to a kit comprising a fabric and a patch.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: September 5, 2017
    Assignee: SOFRADIM PRODUCTION
    Inventors: Alfredo Meneghin, Xavier Bourges, Julie Lecuivre
  • Publication number: 20160374792
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.7//—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Patent number: 9445883
    Abstract: The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.7//—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 20, 2016
    Assignee: Sofradim Production
    Inventors: Julie Lecuivre, Xavier Bourges, Pierre Bailly
  • Patent number: 9050392
    Abstract: The invention relates to a method for preparing a cross-linked sterile and homogeneous hydrogel for injection, characterized in that it comprises the following steps: (a) preparing an aqueous solution containing a polymer derived from cellulose and at least one water-soluble polymer, the total polymer content ranging from 0.5 and 5 wt %, preferably from 1 to 4 wt % and more preferably from 1.5 to 3 wt %; (b) optionally adding sold particles; (c) pouring the resulting liquid mixture with the optional solid particles into a vessel and closing dais vessel using a water-tight and gas-tight system; and (d) exposing said vessel containing the liquid and the optional solid particles to a radiation dose of between 5 and 50 kGy, preferably between 20 and 30 kGy, and more preferably of about 25 kGy. The invention also relates to a hydrogel obtained according to the above method and to the use thereof in medical applications.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 9, 2015
    Assignee: Biomatlante
    Inventors: Xavier Bourges, Serge Baroth