Patents by Inventor Patrizia Paolicelli

Patrizia Paolicelli 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).

  • NANOPARTICULATE SYSTEMS PREPARED FROM ANIONIC POLYMERS
    Publication number: 20110256059
    Abstract: The present invention relates to a system for administering active ingredients comprising nanoparticles having an average size of less than 1 micrometer in turn comprising: (a) at least one anionic polymer; (b) a cationic cross-linking agent; and optionally (c) a cationic polymer; characterized in that the nanoparticles are cross-linked by means of electrostatic type interactions. Additionally, the invention relates to pharmaceutical, cosmetic, personal hygiene and nutritional compositions comprising said nanoparticle system, as well as to methods for the preparation and uses thereof.
    Type: Application
    Filed: October 26, 2009
    Publication date: October 20, 2011
    Applicant: UNIVERSIDADE DE SANTIAGO DE COMPOSTELA
    Inventors: Alejandro Sanchez Barreiro, Begona Seijo Rey, Patrizia Paolicelli, Giovanni Konat Zorzi, Jenny Parraga Meneses