Patents Represented by Attorney Victor Tsu

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  • Dual spray can topical delivery device
    Patent number: 8298198
    Abstract: The present invention is directed to a delivery device and method for the sequential delivery of a topical pain relieving composition and an occluding composition. These two compositions are held in a single device that comprises at least two chambers for manual and or pressurized delivery of these compositions to the patient's skin.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: October 30, 2012
    Assignee: McNeil-PPC, Inc.
    Inventors: Leo B. Kriksunov, Ronni L. Robinson
  • Ibuprofen composition
    Patent number: 8025897
    Abstract: Fumaric acid is added in amounts sufficient to reduce the burn sensation commonly associated with propionic acid derivatives.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: September 27, 2011
    Assignee: McNeil-PPC, Inc.
    Inventors: Frank J. Bunick, Feng Lin