Patents by Inventor Nira Hadas

Nira Hadas 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).

  • Skin whitening composition
    Patent number: 5609875
    Abstract: Cosmetic skin whitening compositions based on the combination of plant extracts and alpha-, beta-hydroxy or keto acids, amides, ammonium salts, other inorganic salts and esters of these. The compositions may also contain one or more of UVA filters, UVB filters, derivatives of vitamin E, Vitamin C or its derivatives. The compositions may contain conventional additives. A preferred plant extract is that of licorice (Glycyrrhiza Glabra) and of related plant species. Such compositions also prevent to a large extent formation of skin spots.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: March 11, 1997
    Assignee: Fischer Pharmaceuticals Ltd.
    Inventor: Nira Hadas