Patents by Inventor Ilya S. Koyfman

Ilya S. Koyfman 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: 9636207
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: May 2, 2017
    Assignee: Ethicon, Inc.
    Inventors: Robert A. Rousseau, David C. Lindh, Sr., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Patent number: 9295538
    Abstract: A method of repairing a hernia using a hernia mesh support device includes providing a hernia mesh support device, reducing a hernia within a patient's abdomen, inserting the hernia mesh support device into the abdomen and positioning the device in alignment with the hernia, ensuring that no abdominal organs are present between the device and the abdominal wall, whereby the step of ensuring that no abdominal organ is between the device and the abdominal wall includes the step of digitally sweeping the space between the abdominal wall and the device, removing a protective cover, and pulling on a pull strap joined to an inner ring to place the device tightly against the abdominal wall and to anchor barbed pins and hollow needles into the abdominal wall.
    Type: Grant
    Filed: March 9, 2013
    Date of Patent: March 29, 2016
    Assignee: Ethicon, Inc.
    Inventors: Ilya S. Koyfman, Uri Herzberg
  • Patent number: 8591534
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: November 26, 2013
    Assignee: Ethicon, Inc.
    Inventors: Robert A. Rousseau, David C. Lindh, Sr., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Patent number: 8500759
    Abstract: A hernia mesh support device includes an outer ring, an inner ring and a plurality of ring support members extending between and interconnected to the outer ring and inner ring. On a first axial side of the outer ring and inner ring is situated a layer of mesh material. On a second axial side of the outer ring and inner ring is situated an anti-adhesion barrier. A plurality of barbed pins or hollow needles extend from the first axial side of the outer ring. A removable protective cover covers the plurality of barbed pins or hollow needles.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: August 6, 2013
    Assignee: Ethicon, Inc.
    Inventors: Ilya S. Koyfman, Uri Herzberg
  • Publication number: 20130190785
    Abstract: A method of repairing a hernia using a hernia mesh support device includes providing a hernia mesh support device, reducing a hernia within a patient's abdomen, inserting the hernia mesh support device into the abdomen and positioning the device in alignment with the hernia, ensuring that no abdominal organs are present between the device and the abdominal wall, whereby the step of ensuring that no abdominal organ is between the device and the abdominal wall includes the step of digitally sweeping the space between the abdominal wall and the device, removing a protective cover, and pulling on a pull strap joined to an inner ring to place the device tightly against the abdominal wall and to anchor barbed pins and hollow needles into the abdominal wall.
    Type: Application
    Filed: March 9, 2013
    Publication date: July 25, 2013
    Applicant: Ethicon, Inc.
    Inventors: Ilya S. Koyfman, Uri Herzberg
  • Patent number: 8409296
    Abstract: A substantially flat implant for repositioning a patient's eyebrow that may allow for a gradient lift across the eyebrow. The implant may be geometrically non-symmetrical, and/or may have non-symmetric physical properties. The implant may include a foot portion that extends along a first longitudinal axis and has a length, and a vertical strip portion that extends outwardly from the foot portion along a second longitudinal axis. The strip portion has a length and a width that is smaller than the length of the foot. The second longitudinal axis is offset from the center of the length of the foot portion.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: April 2, 2013
    Assignee: Ethicon, Inc.
    Inventors: David Knize, Ilya S. Koyfman, J. Jenny Yuan, Michael Hoffman, Donald G. Hill
  • Patent number: 8388633
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: March 5, 2013
    Assignee: Ethicon, Inc.
    Inventors: Robert A. Rousseau, David C. Lindh, Sr., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Publication number: 20110178608
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Application
    Filed: March 30, 2011
    Publication date: July 21, 2011
    Inventors: Robert A. Rousseau, David C. Lindh, SR., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Publication number: 20110172786
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Application
    Filed: March 30, 2011
    Publication date: July 14, 2011
    Inventors: Robert A. Rousseau, David C. Lindh, SR., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Publication number: 20110144750
    Abstract: A substantially flat implant for repositioning a patient's eyebrow that may allow for a gradient lift across the eyebrow. The implant may be geometrically non-symmetrical, and/or may have non-symmetric physical properties. The implant may include a foot portion that extends along a first longitudinal axis and has a length, and a vertical strip portion that extends outwardly from the foot portion along a second longitudinal axis. The strip portion has a length and a width that is smaller than the length of the foot. The second longitudinal axis is offset from the center of the length of the foot portion.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Inventors: David Knize, Ilya S. Koyfman, J. Jenny Yuan, Michael Hoffman, Donald G. Hill
  • Publication number: 20100312358
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Application
    Filed: August 18, 2010
    Publication date: December 9, 2010
    Inventors: Robert A. Rousseau, David C. Lindh, SR., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Patent number: 7828854
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material is disclosed. The first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: November 9, 2010
    Assignee: Ethicon, Inc.
    Inventors: Robert A. Rousseau, David C. Lindh, Sr., John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Publication number: 20090082792
    Abstract: A hernia mesh support device includes an outer ring, an inner ring and a plurality of ring support members extending between and interconnected to the outer ring and inner ring. On a first axial side of the outer ring and inner ring is situated a layer of mesh material. On a second axial side of the outer ring and inner ring is situated an anti-adhesion barrier. A plurality of barbed pins or hollow needles extend from the first axial side of the outer ring. A removable protective cover covers the plurality of barbed pins or hollow needles.
    Type: Application
    Filed: September 26, 2007
    Publication date: March 26, 2009
    Applicant: Ethicon, Inc.
    Inventors: Ilya S. Koyfman, Uri Herzberg
  • Publication number: 20080147200
    Abstract: An implantable prosthesis for repairing or reinforcing a tissue or muscle wall defect including a first composite structure including at least one layer of a non-absorbable material, wherein the first composite structure has a central portion sized and shaped to cover at least a portion of the tissue or muscle wall defect, and has an outer periphery. The prosthesis further includes a second structure having a reinforced central region and an outer peripheral edge, a reinforcing element positioned between the first and second structures, and having an outer periphery and a stiffness greater than that of the first and second structures, and at least one pulling element coupled to the reinforced central region of the second structure. The second structure is coupled to the first structure substantially only at their respective peripheries.
    Type: Application
    Filed: October 31, 2006
    Publication date: June 19, 2008
    Inventors: Robert A. Rousseau, David C. Lindh, John R. Jacobs, Ilya S. Koyfman, Gaoyuan Gavin Chen, Donald G. Hill
  • Patent number: 7094419
    Abstract: The present invention is directed to an implantable immune modulation device that is useful for modulating an immune response in mammals, comprising a plurality of fibers, within a porous shell. The fiber filling is loaded with single or multiple antigens, and optionally one or more biologically active compounds such as cytokines (e.g. lymphokines, chemokines etc.), attachment factors, genes, peptides, proteins, nucleotides, carbohydrates or cells depending on the application.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: August 22, 2006
    Inventors: Kevor S. TenHuisen, Joel Rosenblatt, Ilya S. Koyfman
  • Patent number: 6958158
    Abstract: The present invention is directed to an implantable immune modulation device that is useful for modulating an immune response in mammals, comprising a plurality of fibers, within a porous shell. The fiber filling is loaded with single or multiple antigens, and optionally one or more biologically active compounds such as cytokines (e.g. lymphokines, chemokines etc.), attachment factors, genes, peptides, proteins, nucleotides, carbohydrates or cells depending on the application.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: October 25, 2005
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Kevor S. TenHuisen, Joel Rosenblatt, Ilya S. Koyfman
  • Publication number: 20040086517
    Abstract: The present invention is directed to an implantable immune modulation device that is useful for modulating an immune response in mammals, comprising a plurality of fibers, within a porous shell. The fiber filling is loaded with single or multiple antigens, and optionally one or more biologically active compounds such as cytokines (e.g. lymphokines, chemokines etc.), attachment factors, genes, peptides, proteins, nucleotides, carbohydrates or cells depending on the application.
    Type: Application
    Filed: June 24, 2003
    Publication date: May 6, 2004
    Inventors: Kevor S. TenHuisen, Joe Rosenblatt, Ilya S. Koyfman
  • Publication number: 20030118630
    Abstract: The present invention is directed to an implantable immune modulation device that is useful for modulating an immune response in mammals, comprising a plurality of fibers, within a porous shell. The fiber filling is loaded with single or multiple antigens, and optionally one or more biologically active compounds such as cytokines (e.g. lymphokines, chemokines etc.), attachment factors, genes, peptides, proteins, nucleotides, carbohydrates or cells depending on the application.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 26, 2003
    Inventors: Anthony Cerami, Carla Cerami, Qiao-wen Xie, Kevor S. TenHuisen, Joel Rosenblatt, Ilya S. Koyfman
  • Publication number: 20030068812
    Abstract: The present invention is directed to an implantable immune modulation device that is useful for modulating an immune response in mammals, comprising a plurality of fibers, within a porous shell. The fiber filling is loaded with single or multiple antigens, and optionally one or more biologically active compounds such as cytokines (e.g. lymphokines, chemokines etc.), attachment factors, genes, peptides, proteins, nucleotides, carbohydrates or cells depending on the application.
    Type: Application
    Filed: March 21, 2002
    Publication date: April 10, 2003
    Inventors: Kevor S. TenHuisen, Joel Rosenblatt, Ilya S. Koyfman
  • Patent number: 6045571
    Abstract: A surgical cord comprising a interlocking multifilament sheath and an interlocked multifilament core. The interlocking multifilament core construction is characterized by being braided or knitted; preferred are braided cores with a pick counts ranging between 5 and 40.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: April 4, 2000
    Assignee: Ethicon, Inc.
    Inventors: Donald G. Hill, Margaret D'Aversa, Ilya S. Koyfman, Ralph Louis Spengler, Crawford R. Britt, Robert J. Cerwin, Hal Brent Woodrow