Patents by Inventor Ahmed I. Ahmed

Ahmed I. Ahmed 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).

  • Surfactant treatment of implantable biological tissue to inhibit calcification
    Patent number: 5215541
    Abstract: A process for the preparation of implantable biological tissue, and in particular bioprosthetic heart valves, which are prone to calcification after implantation. The process includes the treatment of tissue with an effective amount of a surfactant to reduce calcification of the implanted tissue.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: June 1, 1993
    Assignee: Baxter International Inc.
    Inventors: Aws S. Nashef, Ahmed I. Ahmed
  • Surfactant treatment of implantable biological tissue to inhibit calcification
    Patent number: 4885005
    Abstract: A process for the preparation of implantable biological tissue, and in particular bioprosthetic heart valves, which are prone to calcification after implantation. The process includes the treatment of tissue with an effective amount of a surfactant to reduce calcification of the implanted tissue.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: December 5, 1989
    Assignee: Baxter International Inc.
    Inventors: Aws S. Nashef, Ahmed I. Ahmed