Patents by Inventor Anna Zanellato

Anna Zanellato 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).

  • Ester derivatives of hyaluronic acid for the preparation of hydrogel materials by photocuring
    Publication number: 20050119219
    Abstract: The present invention relates to hyaluronic acid ester derivatives, whose carboxylic groups are partially esterified with hydroxy groups of propiophenone derivatives, to the hydrogel materials consisting of the said hyaluronic acid ester derivatives, to their preparation process by photocuring of the hyaluronic acid ester derivatives, and their use in the biomedical, sanitary and surgical fields, and in the medical field as controlled release systems for drugs.
    Type: Application
    Filed: March 12, 2003
    Publication date: June 2, 2005
    Inventors: Davide Bellini, Anna Zanellato