Patents by Inventor Mark Roby

Mark Roby 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: 9707252
    Abstract: A biocompatible synthetic macromer composition is provided which includes a first polymer having stiffening linkages and at least one amine group, and a second component having at least one amine-reactive group. The biocompatible synthetic macromer composition can be used as an adhesive or sealant in human and/or animal medical applications.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: July 18, 2017
    Assignee: Covidien LP
    Inventors: Ahmad R. Hadba, John Kennedy, Mark Roby
  • Patent number: 7967134
    Abstract: A suture pledget assembly is disclosed that includes a block with at least one slit and a pledget in an abutting relationship to the block. A suture has first and second end portions that are retained by the first and second slits, respectively. The first and second end portions generally extend beyond a face of the block and are substantially parallel to each other. A suture pledget package for retaining a suture is disclosed. The suture pledget package includes a front panel and a backing panel where the backing panel forms a plurality of tracks. Each track is configured and dimensioned to receive at least one suture pledget assembly.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: June 28, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy
  • Publication number: 20110129512
    Abstract: The present disclosure is directed to polymers having hydroxyl containing bioactive agents incorporated into the backbone of the polymer or attached thereto by pendant linkages. Hydroxyl containing bioactive agents which may be attached to these polymers include antimicrobial agents such as triclosan. The polymers may be utilized to form medical devices or coatings for such devices. The hydroxyl containing bioactive agent may be released from the polymer upon hydrolysis of the polymeric backbone or pendant linkage in vivo.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 2, 2011
    Applicant: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy, Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
  • Patent number: 7947263
    Abstract: Biocompatible synthetic macromer compositions are provided including a first polymer having multiple functional groups and a second functionalized polyurethane prepolymer, which can be employed as an adhesive or sealant for medical/surgical uses.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: May 24, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Ahmad R. Hadba, Nadya Belcheva, John Kennedy, Mark Roby
  • Patent number: 7901705
    Abstract: The present disclosure is directed to polymers having hydroxyl containing bioactive agents incorporated into the backbone of the polymer or attached thereto by pendant linkages. Hydroxyl containing bioactive agents which may be attached to these polymers include antimicrobial agents such as triclosan. The polymers may be utilized to form medical devices or coatings for such devices. The hydroxyl containing bioactive agent may be released from the polymer upon hydrolysis of the polymeric backbone or pendant linkage in vivo.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: March 8, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy, Joshua B. Stopek, Brian Cuevas, Nadya Belcheva
  • Publication number: 20090230002
    Abstract: A suture pledget assembly is disclosed that includes a block with at least one slit and a pledget in an abutting relationship to the block. A suture has first and second end portions that are retained by the first and second slits, respectively. The first and second end portions generally extend beyond a face of the block and are substantially parallel to each other. A suture pledget package for retaining a suture is disclosed. The suture pledget package includes a front panel and a backing panel where the backing panel forms a plurality of tracks. Each track is configured and dimensioned to receive at least one suture pledget assembly.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 17, 2009
    Inventors: Mark Roby, John Kennedy
  • Patent number: 7520383
    Abstract: A suture pledget assembly is disclosed that includes a block with at least one slit and a pledget in an abutting relationship to the block. A suture has first and second end portions that are retained by the first and second slits, respectively. The first and second end portions generally extend beyond a face of the block and are substantially parallel to each other. A suture pledget package for retaining a suture is disclosed. The suture pledget package includes a front panel and a backing panel where the backing panel forms a plurality of tracks. Each track is configured and dimensioned to receive at least one suture pledget assembly.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: April 21, 2009
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy
  • Publication number: 20090030451
    Abstract: A biocompatible synthetic macromer composition is provided which includes a first polymer having stiffening linkages and at least one amine group, and a second component having at least one amine-reactive group. The biocompatible synthetic macromer composition can be used as an adhesive or sealant in human and/or animal medical applications.
    Type: Application
    Filed: February 9, 2005
    Publication date: January 29, 2009
    Inventors: Ahmad R. Hadba, John Kennedy, Mark Roby
  • Publication number: 20080033485
    Abstract: Suture filaments coated by a plasma polymerization process exhibit a good balance of knot run down and knot security characteristics, superior tissue drag characteristics, and improved fray resistance.
    Type: Application
    Filed: September 28, 2007
    Publication date: February 7, 2008
    Inventor: Mark Roby
  • Publication number: 20080003347
    Abstract: Bioabsorbable compounds which include a polyalkylene oxide backbone with two or more isocyanate substituents are useful as one component adhesives. Absorbable compositions useful as a two component adhesive contain a) a polyethylene oxide having two or more amine substituents with b) a bioabsorbable diisocyanate compound, or alternatively contain a) a polyethylene oxide having two or more isocyanate substituents with b) a bioabsorbable diamine compound, or, alternatively contain a) a bioabsorbable diisocyanate compound and b) a bioabsorbable diamine compound.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 3, 2008
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventor: Mark Roby
  • Publication number: 20070265660
    Abstract: Sutures formed from one or more filaments are coated with an oil, such as for example, mineral oil or castor oil. The sutures exhibit good durability as reflected by fray resistance.
    Type: Application
    Filed: July 18, 2007
    Publication date: November 15, 2007
    Inventors: John Kennedy, Richard Stevenson, Mark Roby
  • Patent number: 7294357
    Abstract: Suture filaments coated by a plasma polymerization process exhibit a good balance of knot run down and knot security characteristics, superior tissue drag characteristics, and improved fray resistance.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: November 13, 2007
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark Roby
  • Publication number: 20070224162
    Abstract: The present disclosure is directed to polymers having hydroxyl containing bioactive agents incorporated into the backbone of the polymer or attached thereto by pendant linkages. Hydroxyl containing bioactive agents which may be attached to these polymers include antimicrobial agents such as triclosan. The polymers may be utilized to form medical devices or coatings for such devices. The hydroxyl containing bioactive agent may be released from the polymer upon hydrolysis of the polymeric backbone or pendant linkage in vivo.
    Type: Application
    Filed: February 28, 2007
    Publication date: September 27, 2007
    Inventors: Mark Roby, John Kennedy, Joshua Stopek, Brian Cuevas, Nadya Belcheva
  • Publication number: 20070148128
    Abstract: A synthetic composition is provided which includes an acid-functional polymer having at least one pendant acid group, an amine-functional polymer having at least one pendant amine group, and a coupling agent. The synthetic composition can be used in human and animal medical applications as an adhesive or sealant.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 28, 2007
    Inventors: John Kennedy, Mark Roby, Ahmad Hadba
  • Publication number: 20070062824
    Abstract: A suture pledget assembly is disclosed that includes a block with at least one slit and a pledget in an abutting relationship to the block. A suture has first and second end portions that are retained by the first and second slits, respectively. The first and second end portions generally extend beyond a face of the block and are substantially parallel to each other. A suture pledget package for retaining a suture is disclosed. The suture pledget package includes a front panel and a backing panel where the backing panel forms a plurality of tracks. Each track is configured and dimensioned to receive at least one suture pledget assembly.
    Type: Application
    Filed: November 21, 2006
    Publication date: March 22, 2007
    Inventors: Mark Roby, John Kennedy
  • Publication number: 20070060952
    Abstract: A surgical stapling device is disclosed for performing circular anastomoses. The surgical stapling device includes a handle portion, an elongated body portion and a head portion including an anvil assembly and a shell assembly. The surgical stapling device includes a knife blade possessing a lubricious coating which enhances the ability of the knife to cut through tissue and minimizes the knife sticking to tissue or other components of the surgical stapling device.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 15, 2007
    Inventors: Mark Roby, Keith Milliman, Anthony Dato, Douglas Cuny, Anthony Gaddy, John Kennedy, Nicholas Maiorino, Alan Cabezas
  • Publication number: 20070015880
    Abstract: Bioabsorbable compounds which include a polyalkylene oxide backbone with two or more isocyanate substituents are useful as one component adhesives. Absorbable compositions useful as a two component adhesive contain a) a polyethylene oxide having two or more amine substituents with b) a bioabsorbable diisocyanate compound, or alternatively contain a) a polyethylene oxide having two or more isocyanate substituents with b) a bioabsorbable diamine compound, or, alternatively contain a) a bioabsorbable diisocyanate compound and b) a bioabsorbable diamine compound.
    Type: Application
    Filed: September 18, 2006
    Publication date: January 18, 2007
    Inventor: Mark Roby
  • Publication number: 20070016251
    Abstract: The present disclosure provides surgical sutures made from a composition including an ultra high molecular weight polyethylene. Methods for producing such sutures and uses thereof are also provided.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 18, 2007
    Inventor: Mark Roby
  • Patent number: 7137507
    Abstract: A suture pledget assembly is disclosed that includes a block with at least one slit and a pledget in an abutting relationship to the block. A suture has first and second end portions that are retained by the first and second slits, respectively. The first and second end portions generally extend beyond a face of the block and are substantially parallel to each other. A suture pledget package for retaining a suture is disclosed. The suture pledget package includes a front panel and a backing panel where the backing panel forms a plurality of tracks. Each track is configured and dimensioned to receive at least one suture pledget assembly.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: November 21, 2006
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark Roby, John Kennedy
  • Publication number: 20060190040
    Abstract: The present disclosure relates to surgical needles having a coating thereon, the coating formed from a coating composition comprising at least one anesthetic material.
    Type: Application
    Filed: January 25, 2006
    Publication date: August 24, 2006
    Inventor: Mark Roby