Patents by Inventor Mark B. Roller

Mark B. Roller 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: 6153252
    Abstract: A process is provided for coating stents having a first and second surface with passages there between to avoid blockage and bridging of the passages. The process comprises contacting the stent with a liquid coating solution containing a film forming biocompatible polymer under conditions suitable to allow the film forming biocompatible polymer to coat at least one surface of the stent while maintaining a fluid flow through said passages sufficient prevent the film forming biocompatible polymer from substantially blocking said passages. Also described are stents coated by this process.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: November 28, 2000
    Assignee: Ethicon, Inc.
    Inventors: Syed F. A. Hossainy, Mark B. Roller, Gerard H. Llanos, Gregory A. Kopia
  • Patent number: 5728752
    Abstract: The present invention provides injectable, bioabsorbable microdispersions suitable for use as a soft tissue repair or augmentation material in animals comprising a fluid carrier that is a liquid polymer selected from the group consisting of liquid polymers of a plurality of at least two different first lactone repeating units and other liquid polymers; and a particulate material. Additionally, the present invention also discloses methods of using these microdispersions for tissue augmentation and repair as well as kits which include prefilled containers to facilitate the use of these materials.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: March 17, 1998
    Assignee: Ethicon, Inc.
    Inventors: Angelo G. Scopelianos, Steven C. Arnold, Rao S. Bezwada, Mark B. Roller, Shawn T. Huxel
  • Patent number: 5599852
    Abstract: The present invention provides injectable, bioabsorbable microdispersions suitable for use as a soft tissue repair or augmentation material in animals comprising a fluid carrier that is a liquid polymer selected from the group consisting of liquid polymers and a particulate material. Additionally, the present invention also discloses methods of using these microdispersions for tissue augmentation and repair as well as kits which include prefilled containers to facilitate the use of these materials.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: February 4, 1997
    Assignee: Ethicon, Inc.
    Inventors: Angelo G. Scopelianos, Steven C. Arnold, Rao S. Bezwada, Mark B. Roller, Shawn T. Huxel