Patents by Inventor Philippe Gravagna

Philippe Gravagna 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).

  • Publication number: 20150127028
    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: Application
    Filed: January 15, 2015
    Publication date: May 7, 2015
    Inventors: Yves Bayon, Sébastien Ladet, Olivier Lefranc, Philippe Gravagna
  • Patent number: 9005243
    Abstract: Multilayer structures including a porous layer and a non-porous layer are useful as buttresses when associated with a surgical stapling apparatus.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: April 14, 2015
    Assignee: Covidien LP
    Inventors: Megan Stopek, Brian Nentwick, Philippe Gravagna, Yves Bayon, Dagmar Dassonville, Alfredo Meneghin, Julie Lecuivre
  • Patent number: 8969473
    Abstract: The present disclosure relates to compounds and medical devices activated with a solvophobic material functionalized with a first reactive member and methods of making such compounds and devices.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: March 3, 2015
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Philippe Gravagna
  • 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
  • Patent number: 8933290
    Abstract: A mesh implant is disclosed which may be utilized for treating urinary incontinence, hernias, uterovaginal prolapses and other related injuries.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: January 13, 2015
    Assignee: Sofradim Production SAS
    Inventors: Olivier Lefranc, Philippe Gravagna, Yves Bayon, Michel Therin
  • 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
  • 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
  • Patent number: 8834578
    Abstract: Bioresorbable wall reinforcement implants include a bioresorbable porous matrix based on a collagen sponge which defines first pores, a bioresorbable porous three-dimensional knit which defines second pores, with the matrix filling the knit and all the first and second pores being at least partially interconnected with one another. Tissue engineering supports including such an implant and uses thereof are also described.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: September 16, 2014
    Assignee: Sofradim Production
    Inventors: Yves Bayon, Philippe Gravagna, Alfredo Meneghin, Michel Therin
  • 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
  • Publication number: 20140158742
    Abstract: Multilayer structures including a porous layer and a non-porous layer are useful as buttresses when associated with a surgical stapling apparatus.
    Type: Application
    Filed: February 12, 2014
    Publication date: June 12, 2014
    Applicant: COVIDIEN LP
    Inventors: Megan Stopek (née Prommersberger), Brian Nentwick, Philippe Gravagna, Yves Bayon, Dagmar Dassonville, Alfredo Meneghin, Julie Lecuivre
  • 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
  • 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
  • Publication number: 20130310873
    Abstract: Multilayer structures including a porous layer and a non-porous layer are useful as buttresses when associated with a surgical stapling apparatus.
    Type: Application
    Filed: July 18, 2013
    Publication date: November 21, 2013
    Applicant: Covidien LP
    Inventors: Megan Stopek (née Prommersberger), Brian Nentwick, Philippe Gravagna, Yves Bayon, Dagmar Dassonville, Alfredo Meneghin, Julie Lecuivre
  • Patent number: 8535477
    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: Grant
    Filed: February 19, 2010
    Date of Patent: September 17, 2013
    Assignee: Sofradim Production
    Inventors: Sebastien Ladet, Philippe Gravagna