Patents by Inventor Leslie Rivera Guzman

Leslie Rivera Guzman 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).

  • Active agent-releasing dosage forms
    Publication number: 20080026040
    Abstract: The present invention provides pharmaceutical compositions. In one aspect, a pharmaceutical composition is provided having a plurality of polymeric film layers heat sealed together as a multilayer structure and having an active agent dispersed within the multilayer structure. The multilayer structure is configured to release the active agent upon administration to a subject, either in a controlled release or immediate release manner.
    Type: Application
    Filed: July 31, 2006
    Publication date: January 31, 2008
    Inventors: Isaac Farr, Leslie Rivera Guzman, Ricardo G. Diaz-Felipe, Javier Valentin-Sivico, Saul Tirado, Iddys D. Figueroa, Kevin Michael Kane, Mirayda Aponte