Patents by Inventor Stanley Z. Trooskin

Stanley Z. Trooskin 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).

  • Self-healing diaphragm in a subcutaneous infusion port
    Patent number: 5647855
    Abstract: A subcutaneous infusion port comprising a three-piece removable unit including a self-sealing, needle penetrable diaphragm having a composite membrane comprising a bottom layer that has the properties of being inert, being impermeable to fluid and preventing tissue in-growth and a middle layer laminated to the bottom layer that has the properties of promoting tissue in-growth into the middle layer.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: July 15, 1997
    Inventor: Stanley Z. Trooskin
  • Drug bonded prosthesis and process for producing same
    Patent number: 4879135
    Abstract: There is disclosed an improved prosthesis coated, respectively, with an anionic surfactant, a drug such as an antibiotic and/or antithrombotic agent. Optionally, the coated prosthesis may be treated with an ion exchange compound, to remove un-drug bound anionic surfactant. The drug is bound directly to the surfactant coated prosthesis.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: November 7, 1989
    Assignee: University of Medicine and Dentistry of New Jersey
    Inventors: Ralph S. Greco, Richard A. Harvey, Stanley Z. Trooskin
  • Antibiotic bonded prosthesis and process for producing same
    Patent number: 4749585
    Abstract: There is disclosed an improved prosthesis coated, respectively, with an ionic surfactant, an antibiotic and/or antithrombiotic agent and treated with an immobilizing ionic exchange compound, to remove un-antibiotic bound ionic surfactant. The drug may be encapsulated within phospholipid vesicles which are bound to the prosthesis.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: June 7, 1988
    Assignees: University of Medicine and Dentistry of New Jersey, Rutgers University
    Inventors: Ralph S. Greco, Richard A. Harvey, Stanley Z. Trooskin, George Strauss
  • Antibiotic bonded prosthesis and process for producing same
    Patent number: 4740382
    Abstract: There is disclosed an improved prosthesis coated, respectively, with a cationic surfactant, an antibiotic compound and treated with an cationic exchange compound, to remove un-antibiotic bound cationic surfactant.
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: April 26, 1988
    Assignee: University of Medicine & Dentistry of New Jersey
    Inventors: Ralph S. Greco, Richard Harvey, Stanley Z. Trooskin