Patents by Inventor Yong Gan

Yong Gan 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).

  • Tamsulosin controlled-release tablet
    Publication number: 20080075775
    Abstract: An osmotic pump device for delivery of tamsulosin or a pharmaceutically acceptable salt thereof to the gastrointestinal tract is provided. The device is a two-layer device comprising a drug containing layer containing as a carrier about 10 to 99 percent by weight of the first layer a polyvinylpyrrolidone polymer and/or copolymer, and a second layer comprising about 10 to 80 percent by weight of the second layer of water-insoluble volume-swellable polymers, about 80 to 10 percent by weight of the second layer of osmopolymers, and about 5 to 50 percent by weight of the second layer of osmagents.
    Type: Application
    Filed: October 11, 2006
    Publication date: March 27, 2008
    Applicant: Ocean Star International, Inc.
    Inventors: Yong Gan, Xinteng Zhou
  • Vertical Shaft Impact Crusher
    Publication number: 20070295844
    Abstract: The present invention relates to a vertical shaft impact crusher, and more specifically, to a vertical shaft impact crusher designed to be able to efficiently crush objects to be crushed and maximize the lifespan of a rotor.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 27, 2007
    Inventor: Yong Gan Ha