Patents Assigned to Paul D. Thut
  • Use of biogically active glass as a drug delivery system
    Patent number: 6153221
    Abstract: This invention relates to a synthetic bone replacement material impregnated with drugs such as antibiotics and growth hormones, which facilitate and promote the regeneration of bone and/or soft tissue. Methods for making the impregnated material and its medical use are also taught.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: November 28, 2000
    Assignees: Paul D. Thut, Leonard J. Litkowski
    Inventors: Paul D. Thut, Leonard J. Litkowski, David C. Greenspan