Patents by Inventor MOHAMMED YUSEF

MOHAMMED YUSEF 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).

  • NOVEL TOPICAL COMPOSITIONS
    Publication number: 20010055597
    Abstract: Skin care compositions comprising an oil-in-water emulsion base containing retinoids and possessing good physical and chemical stability
    Type: Application
    Filed: February 27, 1997
    Publication date: December 27, 2001
    Inventors: JUE-CHEN LIU, JONAS C. T. WANG, MOHAMMED YUSEF, NORIHIRO YAMAMOTO, SATOSHI KAZAMA, CHRISTOPHER R. STAHL, JEAN P. HOLLAND, KAMRAN MATHER, MARGARET A. ALELES, SACHIO HAMADA, CURTIS A. COLE, STEPHEN J. WISNIEWSKI