Patents by Inventor Sebastien Ladet

Sebastien Ladet 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: 8962006
    Abstract: The present invention relates to a composite implant comprising: a prosthetic fabric having a first side and a second side, a non-porous film of bacterial cellulose secured to the first side of the fabric. The invention further relates to a method of making such an implant.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: February 24, 2015
    Assignee: Sofradim Production
    Inventors: Yves Bayon, Sébastien Ladet, Olivier Lefranc, Philippe Gravagna
  • Publication number: 20150050417
    Abstract: Implantable non-bioabsorbable medical devices have an amphiphilic coating for reducing the inflammatory response to the device after implantation.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 19, 2015
    Inventors: Sebastien Ladet, Philippe Gravagna
  • Patent number: 8956603
    Abstract: The present disclosure relates to amphiphilic compounds, self assembling compositions formed from the amphiphilic compounds and methods of making such compositions.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: February 17, 2015
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Philippe Gravagna
  • Publication number: 20150018851
    Abstract: The invention relates to a device (1) and method for selecting the size and shape of a prosthesis and/or for determining the location of marks to be made on the external face of the skin of a patient intended to receive such a prosthesis, for example for repairing a hernia, comprising a sheet (2) of transparent material, the said sheet comprising:—a plurality of graphical representations (3a, 3b, 4a, 4b, 5a, 5b, 5c, 5d) concentrically embodying the respective outlines of various shapes and sizes of prosthesis,—a plurality of first holes (6a, 6b, 6c, 6d, 6e, 7a, 7b, 7c, 7d, 7e) arranged along the transverse line passing through the centre of the said sheet, and—a plurality of second holes (8a, 8b, 8c, 8d, 8e, 8f, 8g, 9a, 9b, 9c, 9d, 9e, 9f, 9g) arranged along the longitudinal line passing through the centre (C) of the said sheet.
    Type: Application
    Filed: March 22, 2013
    Publication date: January 15, 2015
    Applicant: Sofradim Production
    Inventors: Sebastien Francois, Sebastien Ladet
  • Patent number: 8932619
    Abstract: Multilayer structures including a porous layer and a non-porous layer having a reinforcement member are useful as dural repair materials.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: January 13, 2015
    Assignee: Sofradim Production
    Inventors: Sebastien Ladet, Philippe Gravagna, Yves Bayon
  • Publication number: 20140364878
    Abstract: Prosthesis (1) comprising a patch (2) made of biocompatible material, said patch having a generally plane geometric shape that defines two opposite faces, a centre, a length and a width of said patch, characterized in that said patch is provided, on one (2a) of its faces, with a single marking means (3) designed to indicate both the centre (C) of the patch and also the longitudinal direction of said patch.
    Type: Application
    Filed: December 27, 2012
    Publication date: December 11, 2014
    Inventors: Sébastien Ladet, Sébastien Francois, Nicolas Prost
  • Patent number: 8877170
    Abstract: The present disclosure relates to implantable medical devices having a non-bioabsorbable substrate and an amphiphilic coating covalently bonded to the substrate for reducing the inflammatory response to the device after implantation.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: November 4, 2014
    Assignee: Sofradim Production
    Inventors: Sebastien Ladet, Philippe Gravagna
  • Patent number: 8865857
    Abstract: A medical device includes a substrate having at least a portion thereof functionalized with at least one reactive member and a chemotactic agent functionalized with at least one complementary reactive member. The at least one reactive member and the at least one complementary reactive member are covalently bonded, adhering the chemotactic agent to the substrate.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: October 21, 2014
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Philippe Gravagna
  • Patent number: 8865215
    Abstract: Implants include a porous layer made from a composition including a compound wherein collagen is cross-linked to a glycosaminoglycan, the porous layer being optionally joined to a collagen film.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: October 21, 2014
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Philippe Gravagna
  • Publication number: 20140303432
    Abstract: A method for treating a wound or defect at a surgical target site using a minimally invasive surgical procedure is provided which includes utilizing a surgical access device such as a port or a catheter having a plurality of reactive members of a specific binding pair releasably contained on a surface of the access device, the reactive members having affinity for binding a cellular component of tissue cells located at the target site; contacting the surface of the access device with the tissue cells, wherein upon contact of the reactive members on the surface of the access device with the tissue cells, the reactive members are released from the surface of the access device and bind to the tissue; providing a tissue repair member having secured thereto a plurality of complementary reactive members of the specific binding pair; and applying the tissue repair member to the tissue, wherein upon contact of the complementary reactive members on the surface of the tissue repair member with the reactive members on th
    Type: Application
    Filed: June 20, 2014
    Publication date: October 9, 2014
    Inventors: Ahmad Robert Hadba, Jack Kennedy, Sèbastien Ladet
  • Patent number: 8834763
    Abstract: The present disclosure relates to a method of forming fibers. First and second precursors, each possessing a core and at least one functional group known to have click reactivity, are mixed in a hopper. The mixed precursors are then extruded through an extrusion die to crosslink and produce a filament. Polymerization of the first and second precursors is catalyzed by transition metal ions.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 16, 2014
    Assignees: Covidien LP, Sofradim Production
    Inventors: Ahmad Robert Hadba, Sebastien Ladet
  • Patent number: 8829071
    Abstract: The present disclosure relates to implantable bioabsorbable medical devices having an amphiphilic coating for delaying the degradation of the device and methods of making such devices.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 9, 2014
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Philippe Gravagna
  • Patent number: 8795331
    Abstract: Methods for treating a wound at a surgical target site are provided which includes utilizing a surgical access device having a plurality of reactive members of a specific binding pair releasably contained on a surface of the access device, the reactive members having affinity for binding a cellular component of tissue cells located at the target site; contacting the surface of the access device with the tissue cells, wherein upon contact of the reactive members on the surface of the access device with the tissue cells, the reactive members are released from the surface of the access device and bind to the tissue. A surgical access device for use in the minimally invasive surgery is also provided.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: August 5, 2014
    Assignees: Covidien LP, Sofradim Production
    Inventors: Ahmad Robert Hadba, Jack Kennedy, Sèbastien Ladet
  • Publication number: 20140142626
    Abstract: The present disclosure relates to a method of forming fibers. First and second precursors, each possessing a core and at least one functional group known to have click reactivity, are mixed. The mixed precursors are then extruded under heat to cross-link during fiber production.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 22, 2014
    Applicants: COVIDIEN LP, SOFRADIM PRODUCTION
    Inventors: Ahmad Robert HADBA, Sebastien LADET
  • Publication number: 20140128497
    Abstract: A bioadherent substrate includes a medical gel or medical gel precursor having a plurality of reactive members of a specific binding pair attached on or adapted to be attached to a surface of the medical gel, said reactive members being capable of forming covalent bonds with a plurality of complementary reactive members of the specific binding pair via a reaction selected from a Huisgen cycloaddition reaction, a Diels-Alder reaction and a thiol-ene reaction.
    Type: Application
    Filed: January 14, 2014
    Publication date: May 8, 2014
    Applicant: SOFRADIM PRODUCTION
    Inventors: Sebastien Ladet, Philippe Gravagna
  • Patent number: 8679779
    Abstract: The present invention relates to a method of forming an implantable medical device comprising: culturing polymer-producing bacteria preferably Acetobacter xylinum in the presence of a degradable support; and removing the degradable support to recover an implant having pores of a configuration determined at least in part by the configuration of the degradable support. The invention also relates to a medical device obtained by such a method.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: March 25, 2014
    Assignee: Sofradim Production
    Inventors: Yves Bayon, Sébastien Ladet, Olivier Lefranc, Philippe Gravagna
  • Patent number: 8663689
    Abstract: A bioadherent substrate includes a medical gel or medical gel precursor having a plurality of reactive members of a specific binding pair attached on or adapted to be attached to a surface of the medical gel, said reactive members being capable of forming covalent bonds with a plurality of complementary reactive members of the specific binding pair via a reaction selected from a Huisgen cycloaddition reaction, a Diels-Alder reaction and a thiol-ene reaction.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: March 4, 2014
    Assignee: Sofradim Production
    Inventors: Sebastien Ladet, Philippe Gravagna
  • Patent number: 8648144
    Abstract: The present disclosure relates to a method of forming fibers. First and second precursors, each possessing a core and at least one functional group known to have click reactivity, are mixed. The mixed precursors are then extruded under heat to cross-link during fiber production.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: February 11, 2014
    Assignees: Sofradim Production, Covidien LP
    Inventors: Ahmad Robert Hadba, Sébastien Ladet
  • Publication number: 20140013998
    Abstract: Enzymatically degradable compositions containing biocompatible polymers reactive with glycosaminoglycan compositions having a first glycosaminoglycan compound having a first degree of acetylation and a second glycosaminoglycan compound having a second degree acetylation different than the first degree of acetylation.
    Type: Application
    Filed: March 23, 2012
    Publication date: January 16, 2014
    Applicant: Sofradim Production
    Inventor: Sébastien Ladet
  • Publication number: 20140018849
    Abstract: A method for bonding a polymeric medical device to tissue is provided which includes providing a polymeric medical device having a plurality of reactive members of a specific binding pair attached on a surface of the medical device, and providing tissue with a plurality of complementary reactive members of the specific binding pair, wherein upon contact of the reactive members on the surface of the medical device with the complimentary reactive members on the tissue, covalent bonds are formed between the reactive members and the complementary reactive members, thus adhering the device to the tissue.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 16, 2014
    Applicant: Sofradim Production
    Inventors: Sébastien Ladet, Philippe Gravagna