Patents by Inventor Yi

Yi 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 embolization device
    Publication number: 20070001346
    Abstract: A vascular embolization device comprises an elongated coil having a lumen, said coil and lumen being at least partially embedded in an elongated foam member comprising a flexible, biodegradable, water insoluble, open, interconnecting-cell foam material having embolic characteristics, and capable of allowing cell proliferation into the open cell foam interior. A manufacturing method is disclosed.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: Murty Vyakarnam, Hiep Do, Yufu Li, Chin-Feng Yi, Yi