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).

  • Publication number: 20060111537
    Abstract: Bioabsorbable adhesive or sealant suitable for use in medical or surgical applications contain three compounds. The first compound is an isocyanate-endcapped absorbable oligumer. The second compound is a trifunctional compound that is also diisocyanate terminated, or end-capped. The third compound is an aromatic diisocyanate.
    Type: Application
    Filed: October 23, 2003
    Publication date: May 25, 2006
    Applicant: Tyco Healthcare Group LP
    Inventor: Mark Roby
  • Publication number: 20050240223
    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 22, 2005
    Publication date: October 27, 2005
    Inventors: Mark Roby, John Kennedy, Nicholas Maiorino, Alan Cabezas
  • Publication number: 20050125036
    Abstract: Heterogeneous yarns containing strands of dissimilar materials are useful in forming surgical device.
    Type: Application
    Filed: August 12, 2004
    Publication date: June 9, 2005
    Inventor: Mark Roby
  • Publication number: 20050125037
    Abstract: A method for tipping a coated surgical suture is provided whereby sutures to be tipped have the coating removed from the section of suture to be tipped prior to application of tipping agent.
    Type: Application
    Filed: September 10, 2004
    Publication date: June 9, 2005
    Inventors: Mark Roby, Nicholas Maiorino
  • Patent number: 6894140
    Abstract: Fast curing surgical adhesives and sealants contain an NCO-terminated hydrophilic urethane prepolymer derived from an aromatic diisocyanate and a polyol. Substantially all the aromatic diisocyanate used to prepare the NCO-terminated hydrophilic urethane prepolymer is in the para form. Optionally, the aromatic diisocyanate is substituted with at least one electron withdrawing group, such as, for example, a fluorine group.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: May 17, 2005
    Assignee: Tyco Healthecare Gropu LP
    Inventor: Mark Roby
  • Patent number: 6878757
    Abstract: Compositions with antimicrobial properties contain a fatty acid ester salt mixed with a bioabsorbable copolymer. These compositions are useful in forming coatings for surgical articles, including multifilament sutures.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: April 12, 2005
    Assignee: Tyco Healthcare Group LP
    Inventor: Mark Roby
  • Publication number: 20040167575
    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, 2001
    Publication date: August 26, 2004
    Inventor: Mark Roby
  • Publication number: 20040153125
    Abstract: Compositions with antimicrobial properties contain a metal salt of a fatty acid mixed with a bioabsorbable copolymer. These compositions are useful in forming coatings for surgical articles, including multifilament sutures.
    Type: Application
    Filed: December 4, 2003
    Publication date: August 5, 2004
    Inventor: Mark Roby
  • Publication number: 20040147629
    Abstract: Compositions with antimicrobial properties contain a fatty acid ester salt mixed with a bioabsorbable copolymer. These compositions are useful in forming coatings for surgical articles, including multifilament sutures.
    Type: Application
    Filed: December 5, 2003
    Publication date: July 29, 2004
    Inventor: Mark Roby
  • Publication number: 20040115229
    Abstract: Fast curing surgical adhesives and sealants contain an NCO-terminated hydrophilic urethane prepolymer derived from an aromatic diisocyanate and a polyol. Substantially all the aromatic diisocyanate used to prepare the NCO-terminated hydrophilic urethane prepolymer is in the para form. Optionally, the aromatic diisocyanate is substituted with at least one electron withdrawing group, such as, for example, a fluorine group.
    Type: Application
    Filed: October 27, 2003
    Publication date: June 17, 2004
    Inventor: Mark Roby
  • Publication number: 20040084331
    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: July 15, 2003
    Publication date: May 6, 2004
    Inventors: Mark Roby, John Kennedy
  • Publication number: 20040050721
    Abstract: The present disclosure relates to packages for retaining a needle-suture combination. According to one aspect of the present disclosure, the package includes a moldable base portion; a moldable cover portion fabricated from moldable material, the cover portion being integrally connected to the base portion via a hinge, wherein at least one of the base portion and the cover portion is configured and adapted to retain a suture of a needle-suture combination; and a needle park disposed on at least one of the base portion and the cover portion, the needle park being configured and adapted to retain a needle of the needle-suture combination therein.
    Type: Application
    Filed: July 14, 2003
    Publication date: March 18, 2004
    Inventors: Mark Roby, John Kennedy
  • Patent number: 6136018
    Abstract: Block copolymers wherein the first block contains from about 40 to about 65 mole percent of repeating units derived from glycolide randomly combined with from about 60 to 35 mole percent of repeating units derived from lactide and the second block contains repeating units derived from glycolide and repeating units derived from lactide, the second block containing a higher proportion of repeating units derived from glycolide than the first block, with units derived from glycolide constituting from about 75 to about 95 mole percent of the entire block copolymer are useful in forming surgical articles, including sutures.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: October 24, 2000
    Assignee: United States Surgical Corporation
    Inventors: Mark Roby, Ying Jiang
  • Patent number: 6007565
    Abstract: Block copolymers wherein the first block contains from about 40 to about 65 mole percent of repeating units derived from glycolide randomly combined with from about 60 to 35 mole percent of repeating units derived from lactide and the second block contains repeating units derived from glycolide and repeating units derived from lactide, the second block containing a higher proportion of repeating units derived from glycolide than the first block, with units derived from glycolide constituting from about 75 to about 95 mole percent of the entire block copolymer are useful in forming surgical articles, including sutures.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: December 28, 1999
    Assignee: United States Surgical
    Inventors: Mark Roby, Ying Jiang
  • Patent number: 5889075
    Abstract: A surgical suture fabricated from a copolymer containing dioxanone, trimethylene carbonate and glycolide is treated with gamma radiation to enhance bioabsorbability without adversely effecting handling properties.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: March 30, 1999
    Assignee: United States Surgical Corporation
    Inventors: Mark Roby, Anthony Arena
  • Patent number: 5847046
    Abstract: A surgical bonding material includes a continuous phase and a discontinuous phase. The continuous phase is formed from a polymerizable liquid. The discontinuous phase includes particles of bioabsorbable polymer. The bonding material may be partially or completely bioabsorbable.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: December 8, 1998
    Assignee: United States Surgical Corporation
    Inventors: Ying Jiang, Mark Roby