Patents Represented by Attorney Robert H. Barrett

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  • Closure for sealing a port
    Patent number: 4836397
    Abstract: A port and closure assembly is provided. The closure includes a cap that cooperates with the port to produce a friction fit. The cap and port are hermetically sealed together by a coating. The coating provides a method of determining if the closure has been opened.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: June 6, 1989
    Assignee: Baxter International Inc.
    Inventor: Thomas A. Fowles
  • Polyolefin film for steam sterilizable flexible containers
    Patent number: 4828892
    Abstract: A film structure for a steam sterilized container capable of containing a liquid to be maintained and removed under sterile conditions is provided. The film has at least two polyolefin layers, the outer layer having a greater density and softening temperature than the inner layer.
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: May 9, 1989
    Assignee: Baxter International Inc.
    Inventors: Jean Kersten, Leon Lecomte