Patents Examined by Dean Cornstubble
  • Rolled matrix device having enhanced ability to unroll and method for its production
    Patent number: 4861596
    Abstract: A method for enhancing the unrolling of a rolled active agent-containing laminate device in an aqueous use environment which comprises coating one side of the device with an elastomer prior to constraining it in a rolled configuration; and the devices so treated.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: August 29, 1989
    Assignee: Pfizer Inc.
    Inventors: Alan C. Curtiss, Jeelin Lo