Patents Assigned to Obagi Cosmeceuticals LLC
  • Topical compositions and methods of manufacturing them in specifically treated steel vessels
    Patent number: 10252088
    Abstract: Stable hydroquinone compositions that are useful for skin care and can have a shelf life of up to three years are prepared in a tank made from a material that does not release metallic ions into the composition.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: April 9, 2019
    Assignee: Obagi Cosmeceuticals LLC
    Inventors: Jose E. Ramirez, Austin McNamara, Judy Hattendorf, Steve Goldner