Patents by Inventor Elizabeth Molenda Ferreira Amado

Elizabeth Molenda Ferreira Amado 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).

  • Patent number: 7563456
    Abstract: Process for the preparation of programmed liberation compositions with venlafaxine and the resulting product, from which the resulting product allows a better absorption of the active principle and a drastic decrease of the adverse effects, due to the preparation methodology. The formulation comprises a first phase, in which the non-active cores are elaborated as spherical micro granules, from sugar and starch. In the second phase, it is added to them the active drug, as impalpable powder, utilizing as binding, a povidone alcoholic solution. In the third phase, it is applied the coating on the micro granules that contain the active drug. At last, in the fourth phase, it is made the encapsulation of the recoated micro granule.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: July 21, 2009
    Inventors: Fernando Rafael De Souza, Elizabeth Molenda Ferreira Amado