Patents by Inventor Joseph V. Tirrell

Joseph V. Tirrell 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).

  • Pre-filled syringe having a plunger, plunger insert and plunger rod
    Patent number: 5413563
    Abstract: Disclosed are pre-filled syringes equipped with an improved plunger having a plunge insert and a plunger rod, characterized by a leak-proof seal and easy sliding property.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: May 9, 1995
    Assignee: Sterling Winthrop Inc.
    Inventors: Peter A. Basile, Scott C. Brown, Fred E. Snyder, Joseph V. Tirrell
  • Double-seal stopper for parenteral bottle
    Patent number: 5232109
    Abstract: An elastomeric stopper for a fluid-containing bottle to hermetically seal the content therein and to provide access thereto by the insertion of an infusion device through the stopper, the stopper comprising an annular protuberance which forms a second seal with the shaft of the infusion device to prevent leakage, blow-out and introduction of particulate matter into the bottle.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: August 3, 1993
    Assignee: Sterling Winthrop Inc.
    Inventors: Joseph V. Tirrell, Neil H. Brown
  • Closure for vials
    Patent number: D349648
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: August 16, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: Joseph V. Tirrell, Neil H. Brown
  • Syringe having a detachable plunger rod
    Patent number: D412206
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: July 20, 1999
    Assignee: Nycomed Imaging AS
    Inventors: Peter A. Basile, Scott C. Brown, Fred E. Snyder, Joseph V. Tirrell