Patents by Inventor Yehuan Zheng

Yehuan Zheng 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).

  • DETECTION AND DISTINCTION OF TRICHOMONAS AND CANDIDA
    Publication number: 20150167049
    Abstract: A method and a kit for the detection of Trichomonas infection by detecting N-acetyl-?-D-hexosaminidase activity in a sample, and a method and a kit for the detection of Trichomonas or Candida infection by detecting N-acetyl-?-D-hexosaminidase activity in a sample. The presence of a Trichomonas or a Candida infection can be distinguished by a pH of the sample.
    Type: Application
    Filed: January 12, 2015
    Publication date: June 18, 2015
    Inventors: Zeyu Wang, Hongyun Yang, Guangyu Fu, Xuewei Wu, Chaojie Feng, Yang Yang, Jingjing Yang, Yuanyuan Xie, Yehuan Zheng, Guilin Li, Fan Yang
  • DETECTION OF TRICHOMONAS AND CANDIDA
    Publication number: 20120034637
    Abstract: The invention relates to a method and a kit for the detection of Trichomonas infection by detecting N-acetyl-?-D-hexosaminidase activity. The invention also relates to a method and a kit for selective detection of presence of Trichomonas or Candida infection.
    Type: Application
    Filed: January 27, 2010
    Publication date: February 9, 2012
    Inventors: Zeyu Wang, Hongyun Yang, Guangyu Fu, Xuewei Wu, Chaojie Feng, Yang Yang, Jingjing Yang, Yuanyuan Xie, Yehuan Zheng, Guilin Li, Fan Yang