Patents by Inventor Evangelos S. Gradoudas

Evangelos S. Gradoudas 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).

  • Use of green porphyrins to treat neovasculature in the eye
    Patent number: 5798349
    Abstract: Photodynamic therapy of conditions of the eye characterized by unwanted neovasculature, such as age-related macular degeneration, is effective using green porphyrins as photoactive agents, preferably as liposomal compositions.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: August 25, 1998
    Assignees: The General Hospital Corporation, Quadra Logic Technologies, Inc., Massachuesetts Eye & Ear Infirmary
    Inventors: Julia Levy, Joan W. Miller, Evangelos S. Gradoudas, Tayyaba Hasan, Ursula Schmidt-Erfurth