Patents by Inventor Zinèb Hatim

Zinèb Hatim 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).

  • Method for preparing a biomaterial based on hydroxyapatite, resulting biomaterial and surgical or dental use
    Patent number: 6521264
    Abstract: A solid powder product with a Ca/P ratio of between 1.40 and 1.90 is prepared from tricalcium phosphate and tetracalcium phosphate. An aqueous solution containing calcium ions and phosphate ions with a Ca/P ratio higher than 0.20 and lower than 0.50 is prepared. The aqueous solution and the solid powder product and optionally water are mixed to obtain a mixture with a liquid/solid weight ratio of between 0.30 and 0.65 and a resulting paste with a Ca/P ratio of between 1.50 and 1.67.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: February 18, 2003
    Assignee: Teknimed
    Inventors: Jean-Louis Lacout, Zinèb Hatim, Michele Frache-Botton