Patents by Inventor Guangrong Zhan

Guangrong Zhan 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).

  • Releasing embedding media from tissue specimens
    Patent number: 6451551
    Abstract: Releasing the embedding medium from an embedded histochemically reactive tissue specimen is provided by contacting the embedded tissue specimen with a releasing composition under conditions sufficient to release a sufficient portion of the embedding medium associated with the histochemically reactive tissue specimen to permit analysis without substantial adverse effect on the histochemical reactivity of the specimen.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: September 17, 2002
    Assignee: BioGenex Laboratories
    Inventors: Guangrong Zhan, Krishan L. Kalra, Sheng-Hui Su, Taiying Chen