Patents by Inventor Xian Ming Zing

Xian Ming Zing 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).

  • Spray dried powders for pulmonary or nasal administration
    Publication number: 20020081266
    Abstract: A formulation for pulmonary or nasal administration comprising a mixture of particles of two or more drugs or excipients produced by spray drying and suitable for administration without further processing of the particles.
    Type: Application
    Filed: August 14, 2001
    Publication date: June 27, 2002
    Applicant: Norton Healthcare Ltd.
    Inventors: Austen John Woolfe, Xian Ming Zing, Alan Langford