Patents Assigned to Vitasterol Sarl
  • Cosmetic or dermatological use of 7-hydroxylated steroids
    Patent number: 6620803
    Abstract: A method of preventing the cutaneous effects of aging and/or the effects of UV irradiation on the skin, said method comprising applying to the skin a composition comprising at least one compound corresponding to the formula: which the R groups are as defined by the specification.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: September 16, 2003
    Assignee: Vitasterol SARL
    Inventor: Fernand Dray
  • Cosmetic or dermatological use of 7-hydroxylated steroids
    Patent number: 6407084
    Abstract: A method of treating the cutaneous aging and/or the effects of UV irradiation on the skin, said method comprising applying to the skin a composition comprising at least one compound corresponding to the formula wherein R groups are as defined by the specification.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: June 18, 2002
    Assignee: Vitasterol Sarl
    Inventor: Fernand Dray