Patents by Inventor Taina Sirkia

Taina Sirkia 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).

  • Controlled release pharmaceutical
    Patent number: 5849330
    Abstract: The invention relates to long-acting pharmaceutical compositions from which the release of the active compound increases exponentially, and to a process for their preparation. The composition, preferably a tablet, comprises a rapid releasing core and a slow-releasing coat surrounding that core.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: December 15, 1998
    Assignee: Orion-yhtyma Oy
    Inventors: Martti Lauri Antero Marvola, Taina Sirkia