Patents by Inventor Andrew L. Poutiatine

Andrew L. Poutiatine 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).

  • Device and method for accurate delivery of an active agent
    Patent number: 7648496
    Abstract: Implantable delivery devices (1) for accurately controlling release of an agent therefrom and for preventing release of the agent during storage, prior to use. The devices include a reservoir (3) for storing the agent, a driving means for driving the agent from the reservoir (3) and a valving and control mechanism (10) which is positively actuatable between a closed configuration and an open configuration.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: January 19, 2010
    Assignee: Durect Corporation
    Inventors: Edward M. Gillis, Andrew L. Poutiatine, James A. Filice, Peter Wickman, John Culwell, John S. Dinka