Patents by Inventor Mark S. Roby

Mark S. 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).

  • Publication number: 20120125527
    Abstract: Heterogeneous yarns containing strands of dissimilar materials are useful in forming surgical device.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 24, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: John J. Kennedy, Joshua Stopek, Mark S. Roby
  • Patent number: 7942302
    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: Grant
    Filed: July 11, 2008
    Date of Patent: May 17, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark S. Roby, Keith L. Milliman, Anthony Dato, Douglas J. Cuny, Anthony Gaddy, John J. Kennedy, Nicholas Maiorino, Alan Byron Cabezas
  • Patent number: 7910129
    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: Grant
    Filed: December 6, 2006
    Date of Patent: March 22, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: John Kennedy, Mark S. Roby, Ahmad R. Hadba
  • Patent number: 7759431
    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: Grant
    Filed: February 18, 2010
    Date of Patent: July 20, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Publication number: 20100145369
    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: February 18, 2010
    Publication date: June 10, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventor: Mark S. Roby
  • Patent number: 7691949
    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: Grant
    Filed: September 21, 2009
    Date of Patent: April 6, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Publication number: 20100021414
    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 21, 2009
    Publication date: January 28, 2010
    Inventor: Mark S. Roby
  • Publication number: 20100016891
    Abstract: Heterogeneous yarns containing strands of dissimilar materials are usefull in forming surgical device.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 21, 2010
    Inventors: John J. Kennedy, Joshua Stopek, Mark S. Roby
  • Patent number: 7635738
    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: Grant
    Filed: July 9, 2007
    Date of Patent: December 22, 2009
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Publication number: 20080277448
    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: July 11, 2008
    Publication date: November 13, 2008
    Inventors: Mark S. Roby, Keith L. Milliman, Anthony Dato, Douglas J. Cuny, Anthony Gaddy, John J. Kennedy, Nicholas Maiorino, Alan Byron Cabezas
  • Patent number: 7241846
    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: Grant
    Filed: September 18, 2006
    Date of Patent: July 10, 2007
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Patent number: 7129300
    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: Grant
    Filed: June 19, 2002
    Date of Patent: October 31, 2006
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark S. Roby
  • Patent number: 6945985
    Abstract: A method for making a surgical article is provided which comprises exposing a bioabsorbable material, e.g., a copolymer derived from a major amount of glycolide and a minor amount of lactide, to a humid environment either prior to coating the material or prior to or following sterilization of the material for a time period and at a temperature sufficient to predegrade the resulting surgical article.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: September 20, 2005
    Assignee: Tyco Healthcare Group LP
    Inventors: John Kennedy, Mark S. Roby, Matthew E. Hain
  • Patent number: 6936297
    Abstract: A siliconized surgical needle is provided which requires significantly less force to effect tissue penetration than a standard siliconized needle.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: August 30, 2005
    Assignee: Tyco Healthcare Group, LP
    Inventors: Mark S. Roby, John J. Kennedy, Nicholas Maiorino, Alan Cabezas
  • Patent number: 6890345
    Abstract: A method for siliconizing surgical needles is provided whereby the needles are treated with acid before they are siliconized.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 10, 2005
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark S. Roby, John Kennedy, Nicholas Maiorino, Alan Cabezas
  • Patent number: 6764467
    Abstract: A fibrin mixture and dispenser assembly is provided for mixing a first protein component with sterile water to form a first protein solution and for dispensing the first protein solution. The first protein solution forms a biological adhesive when intermixed with a second protein solution. The second protein solution is preferably mixed and dispensed by a similar fibrin mixture and dispenser assembly. The two fibrin mixture and dispenser assemblies can be housed within a single housing. The assembly includes a piercer and a first tubular extension having grooves for providing fluid communication between a reservoir and a mixing chamber or a vial. The reservoir is also in fluid communication with a dispensing needle through a second tubular extension. The reservoir is configured to contain water which is introduced to the mixing chamber. The mixing chamber is configured to contain the first protein component.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: July 20, 2004
    Assignee: United States Surgical Corporation
    Inventors: Mark S. Roby, Ernie Aranyi, Richard Yagami, H. Jonathan Tovey
  • Publication number: 20040111116
    Abstract: A method for making a surgical article is provided which comprises exposing a bioabsorbable material, e.g., a copolymer derived from a major amount of glycolide and a minor amount of lactide, to a humid environment either prior to coating the material or prior to or following sterilization of the material for a time period and at a temperature sufficient to predegrade the resulting surgical article.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 10, 2004
    Inventors: John Kennedy, Mark S. Roby, Matthew E. Hain
  • Publication number: 20030236552
    Abstract: A siliconized surgical needle is provided which requires significantly less force to effect tissue penetration than a standard siliconized needle.
    Type: Application
    Filed: March 28, 2003
    Publication date: December 25, 2003
    Inventor: Mark S. Roby
  • Publication number: 20030216779
    Abstract: A siliconized surgical needle is provided which requires significantly less force to effect tissue penetration than a standard siliconized needle.
    Type: Application
    Filed: June 19, 2003
    Publication date: November 20, 2003
    Applicant: Tyco Healthcare Group LP
    Inventors: Mark S. Roby, John J. Kennedy, Nicholas Maiorino, Alan Cabezas
  • Patent number: 6644093
    Abstract: A fray tester for evaluating fray resistance of surgical sutures is provided, which comprises a first and a second pulley rotatably adapted in a spaced relation to each other, a tensioning weight, and a reciprocity driver. A suture having a first end portion, a second end portion and an intermediate portion is mounted in the fray tester such that the first end portion is subject to the tensioning weight, the intermediate portion is mounted to the first and second pulleys and defines a wrapped portion, the second end portion being connected to the reciprocating driver to cause the suture to rub against itself at a wrapped portion. The reciprocating driver includes a rotating wheel connected to a motor for providing the reciprocating movement to the suture to be tested. The tester may further include a revolution counter for counting and displaying the number of reciprocating cycles at the time the suture breaks or seizes.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: November 11, 2003
    Assignee: Tyco Healthcare Group LP
    Inventors: Mark S. Roby, John J. Kennedy, Frank Leonard