Patents by Inventor Jean D. A. Carruthers

Jean D. A. Carruthers 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).

  • Patent number: 6358917
    Abstract: This invention provides the use of Botulinum toxin (BTX) to cause paralysis of a depressor anguli oris (DAO) musculature in a patient to alleviate downturn at corners of the patient's mouth.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: March 19, 2002
    Inventors: Jean D. A. Carruthers, Alastair Carruthers
  • Patent number: RE39086
    Abstract: This invention provides the use of Botulinum toxin (BTX) to cause paralysis of a depressor anguli oris (DAO) musculature in a patient to alleviate downturn at corners of the patient's mouth.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: May 2, 2006
    Assignee: Allergan, Inc.
    Inventors: Jean D. A. Carruthers, Alastair Carruthers