Patents Assigned to Chongqing Kang Wei Biotechnology Co. Ltd.
  • Oral recombinant helicobacter pylori vaccine and preparing method thereof
    Publication number: 20110171315
    Abstract: The invention relates to a recombinant protein used for immunoprophylaxis of human Helicobacter pylori infection and a degradable slow-releasing microsphere-encapsulated oral vaccine preparation prepared from the same, and the preparation method thereof. Said recombinant protein is composed of A2 subunit and B subunit of the LT of enterotoxigenic Escherichia coli and urease B subunit. The vaccine provided in the invention used in human Helicobacter pylori infection is safe and effective and convenient for oral intake.
    Type: Application
    Filed: September 5, 2007
    Publication date: July 14, 2011
    Applicant: Chongqing Kang Wei Biotechnology Co. Ltd.
    Inventors: Quanming Zou, Wende Tong, Xuhu Mao, Gang Guo, Dongshui Lu, Chao Wu, Hao Zeng, Yichao Wang, Jun Yang, Weijun Zhang, Kaiyun Liu, Ping Luo