Patents by Inventor Zheng Ping Li

Zheng Ping Li 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).

  • Genetic analysis method
    Patent number: 7049104
    Abstract: The present invention relates to a quick and simple method for genetic testing, particularly for SNP testing, using two kinds of primers which are complementary to a mutant target and a wild-type target, respectively, and different in length or migration speed in electrophoresis. These probes are allowed to hybridize with targets, fluorophore-tagged nucleotides are attached to the primers, and electrophoresis is carried out for discriminatory detection.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: May 23, 2006
    Assignee: Hitachi, LTD
    Inventors: Hideki Kambara, Zheng Ping Li, Kazunori Okano, Keiichi Nagai
  • Genetic analysis method
    Publication number: 20030203381
    Abstract: The present invention relates to a quick and simple method for genetic testing, particularly for SNP testing, using two kinds of primers which are complementary to a mutant target and a wild-type target, respectively, and different in length or migration speed in electrophoresis. These probes are allowed to hybridize with targets, fluorophore-tagged nucleotides are attached to the primers, and electrophoresis is carried out for discriminatory detection.
    Type: Application
    Filed: January 29, 2003
    Publication date: October 30, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Hideki Kambara, Zheng Ping Li, Kazunori Okano, Keiichi Nagai