Patents by Inventor Zanarella Sergio

Zanarella Sergio 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).

  • Process for obtaining octahydro trisodium salt of fructose 1,6-diphosphate (FdPNa3H*8H2O) in crystalline form
    Patent number: 5571906
    Abstract: A process is described for preparing octahydro trisodium salt of fructose 1,6-diphosphate starting from an aqueous solution at an acid pH of D-fructose 1,6-diphosphate, to which a suitable amount of acetone is added. The reactive mixture is crystallized and filtered to obtain the desired product, which is finally dried.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: November 5, 1996
    Assignee: Biomedica Foscama Industrial Chimico-Farmaceutica, S.p.A.
    Inventors: Stefano Ceccarelli, Magnante Francesco, Zanarella Sergio
  • 8-(1-aminocycloalkyl)-1,3-dialkylxanthine derivatives, preparation process and antidepressant, nootropic and psychostimulant composition thereoff
    Patent number: 5378844
    Abstract: There are described 8-(1-aminocycloalkyl)-1,3-dialckylxantaine, their derivatives and their salts with adenosine antagonist activity. A process for the preparation of said compounds and pharmaceutical compositions containing them as antidepressant, nootropic and psychostimolant drugs are also described.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: January 3, 1995
    Assignee: Biomedica Foscama Industria Chimico-Farmaceutica S.p.A.
    Inventors: Mario Brufani, Romolo Scuri, Stefano Ceccarelli, Patrizia DeVellis, Patrizia Giannetti, Agnese Paesano, Zanarella Sergio