Patents by Inventor Zuguang Zhang

Zuguang Zhang 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).

  • Patent number: 7556828
    Abstract: A pharmaceutical composition with higher curative effect on benign prostate hyperplasia and emiction disorders. It uses plants such as ginseng and ginkgo as well as cassia twig, cinnamon and liquorices as raw materials in both food and medicine. These raw materials are decocted or extracted separately in ethanol solution or water, then concentrated and dried to make the said pharmaceutical composition. Because this pharmaceutical composition is not toxic and has no side effect, it can be prepared as a medicament and health food to treat and improve benign prostate hyperplasia and emiction disorders caused by benign prostate hyperplasia.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: July 7, 2009
    Inventors: Zuguang Zhang, Yufen Wang
  • Publication number: 20050220904
    Abstract: A pharmaceutical composition with higher curative effect on benign prostate hyperplasia and emiction disorders is disclosed. It uses plants such as ginseng and gingko as well as cassia twig, cinnamon and liquorices both for food and medicine as raw materials. These raw materials are decocted or extracted separately in ethanol solution or water, then concentrated and dried to make the said pharmaceutical composition. Because this pharmaceutical composition is not toxic and has no side effect, it can be prepared as a medicament and healthy food to treat and improve benign prostate hyperplasia and emiction disorders caused by benign prostate hyperplasia.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 6, 2005
    Inventors: Zuguang Zhang, Yufen Wang