Patents by Inventor Junpu Xu

Junpu Xu 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).

  • Publication number: 20130217115
    Abstract: Disclosed is a plasmid standard for use in fluorescent quantitative PCR assays. More specifically, the present invention provides a plasmid standard as well as amplification primers and detection probes thereof for use in the detection of gene mutation and expression amount.
    Type: Application
    Filed: October 18, 2011
    Publication date: August 22, 2013
    Inventors: Junpu Xu, Zhao Chen, Minli Mo, Jun Li
  • Publication number: 20130095491
    Abstract: The present invention relates to a method and assay kit for BRAF gene mutations which relates to the effect of molecule-targeting anti-tumor drug. Particularly, the present invention relates to a fluorescent quantitative PCR method and kit for detecting mutations at hotspots of BRAF gene, together with the use thereof. The present invention detects the mutations at specific sites of BRAF gene, and can predict the therapeutic efficacy of anti-EGFR tyrosine kinase inhibitors, an anti-tumor drug. Therefore, the present invention can provide a guidance to individualized treatments for cancer patients.
    Type: Application
    Filed: February 22, 2011
    Publication date: April 18, 2013
    Inventors: Junpu Xu, Zhao Chen, Jun Li
  • Publication number: 20120288862
    Abstract: The present invention relates to an assay kit for quantitatively detecting k-ras gene mutations. Particularly, the present invention relates to detection method and a detection kit for K-ras gene mutations, which relates to the therapeutic efficacy of targeted molecular anti-cancer drugs. More particularly, the present invention relates to a fluorescent quantitative PCR method and kit for detecting mutations at hotspots of K-ras gene, together with the use thereof. The present invention detects the mutations at specific sites of K-ras gene, and can predict the therapeutic efficacy of anti-EGFR tyrosine kinase inhibitors. Therefore, it can provide a guidance to individualized treatments for cancer patients.
    Type: Application
    Filed: December 29, 2010
    Publication date: November 15, 2012
    Inventors: Junpu Xu, Zhao Chen
  • Publication number: 20120237935
    Abstract: The present invention relates to a detection method and a detection kit for EGFR gene mutations, which relates to the therapeutic efficacy of molecular-targeted anti-cancer drugs. Particularly, the present invention relates to a fluorescent quantitative PCR method and kit for detecting mutations at hotspots of EGFR gene, together with the use thereof. The present invention detects the mutations at specific sites of EGFR gene, and can predict the therapeutic efficacy of EGFR tyrosine kinase inhibitors. Therefore, it can provide a guidance to individualize treatments for cancer patients.
    Type: Application
    Filed: September 20, 2010
    Publication date: September 20, 2012
    Applicant: Beijing ACCB Biotech Ltd.
    Inventors: Junpu XU, Zhao Chen, Jun Li
  • Patent number: 7667014
    Abstract: The present invention is directed to methods for comparatively detecting the level of human Porcupine (PPN)/MG61, a family member of membrane-bound O-acyltransferases, which is the human homologue of the Drosophila polarity gene Porcupine (Porc), and use thereof.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: February 23, 2010
    Assignee: Beijing ACCB Biotechltd
    Inventors: Junpu Xu, Xiaohua Qin
  • Publication number: 20090203056
    Abstract: The present invention relates to a kit for assaying the activity of the human arylsulphatase or its isozymes, including 4-MUS and 4-MU. The kit can be used for initial screening, therapeutic effect monitoring and recurrence inspecting of human cancers.
    Type: Application
    Filed: February 11, 2008
    Publication date: August 13, 2009
    Applicant: BEIJING ACCB BIOTECH LTD.
    Inventors: Junpu XU, Biao HE
  • Publication number: 20070269423
    Abstract: The present invention is directed to methods for comparatively detecting the level of human Porcupine (PPN)/MG61, a family member of membrane-bound O-acyltransferases, which is the human homologue of the Drosophila polarity gene Porcupine (Porc), and use thereof.
    Type: Application
    Filed: February 16, 2007
    Publication date: November 22, 2007
    Applicant: BEIJING ACCB BIOTECH LTD.
    Inventors: Junpu XU, Xiaohua Qin