Patents by Inventor Dudley Shelton Jayasinghe

Dudley Shelton Jayasinghe 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).

  • Coated Stent and Method of Making the Same
    Publication number: 20140205740
    Abstract: A coated implantable medical device and a method of coating an implantable medical device is disclosed, the method includes applying a composition onto the device and drying the composition at elevated temperature in an environment having increased relative humidity. A pre-screening method for a manufacturing lot of coated stents to determine the number of drug coating layers for a desired drug release rate is disclosed. The method including coating and testing small groups of stents, and applying the results of the tests to determine the number of drug coating layers to apply to the manufacturing lot of stents.
    Type: Application
    Filed: March 26, 2014
    Publication date: July 24, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Dennis R. Orosa, John E. Papp, Hung T. Nguyen, Stephen D. Pacetti, Dudley Shelton Jayasinghe, Matthew J. Gillick
  • Coated stent and method of making the same
    Patent number: 8715771
    Abstract: A coated implantable medical device and a method of coating an implantable medical device is disclosed, the method includes applying a composition onto the device and drying the composition at elevated temperature in an environment having increased relative humidity. A pre-screening method for a manufacturing lot of coated stents to determine the number of drug coating layers for a desired drug release rate is disclosed. The method including coating and testing small groups of stents, and applying the results of the tests to determine the number of drug coating layers to apply to the manufacturing lot of stents.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: May 6, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Dennis R. Orosa, John E. Papp, Hung T. Nguyen, Stephen D. Pacetti, Dudley Shelton Jayasinghe, Matthew J. Gillick
  • COATED STENT AND METHOD OF MAKING THE SAME
    Publication number: 20100104734
    Abstract: A coated implantable medical device and a method of coating an implantable medical device is disclosed, the method includes applying a composition onto the device and drying the composition at elevated temperature in an environment having increased relative humidity. A pre-screening method for a manufacturing lot of coated stents to determine the number of drug coating layers for a desired drug release rate is disclosed. The method including coating and testing small groups of stents, and applying the results of the tests to determine the number of drug coating layers to apply to the manufacturing lot of stents.
    Type: Application
    Filed: September 18, 2009
    Publication date: April 29, 2010
    Inventors: Dennis R. Orosa, John E. Papp, Hung T. Nguyen, Stephen D. Pacetti, Dudley Shelton Jayasinghe, Mathew J. Gillick