Patents by Inventor X. Liu

X. Liu 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).

  • Polysaccharide and polyol composition for treating dry eye and related methods of manufacture and methods of use
    Publication number: 20060223727
    Abstract: The present invention is directed to a composition for treating dry eye comprising, in one embodiment, carboxymethylcellulose and a polyol. Such compositions have been found to alleviate the symptoms of dry eye and remain in the eye for a long period of time.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 5, 2006
    Inventors: Joseph Salamone, Erning Xia, X. Liu
  • Composition for treating dry eye and related methods of manufacture and methods of use
    Publication number: 20060222623
    Abstract: The present invention is directed to a composition for treating dry eye comprising, in one embodiment, carboxymethylcellulose and a polyol. Such compositions have been found to alleviate the symptoms of dry eye and remain in the eye for a long period of time.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 5, 2006
    Inventors: Erning Xia, Joseph Salamone, X. Liu