Patents Assigned to CMED Technologies Ltd.
  • Patent number: 8168379
    Abstract: The present invention discloses using SPR technology to simultaneously and qualitatively detect different HPV genotypes. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of HPV specific DNA probes used for the detection of different HPV genotypes.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: May 1, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Huawei Yang, Hongtao Zhang, Yuye Yang, Yuyang Hu, Sheng Wang, Qingmei Ma
  • Patent number: 8158440
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of thyroid hormones and related antibodies in a serum sample, which can be used to evaluate thyroid functions and to diagnose thyroid diseases. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of relevant antibodies and antigens used for the detection of respective thyroid hormones and related antibodies in a serum sample.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: April 17, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Patent number: 8158343
    Abstract: This invention discloses using SPR technology to simultaneously and qualitatively detect the presence of respiratory tract viruses-related immunological markers in a serum sample, which can be used for the diagnosis of respiratory tract infections. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of representative antigens used to detect the respective respiratory tract viruses-related immunological markers (antibodies) in blood for the diagnosis of respiratory tract infections.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: April 17, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Patent number: 8158342
    Abstract: This invention discloses using SPR technology to simultaneously and qualitatively measure the presence of HIV related antibodies in a serum sample for the diagnosis of HIV infection. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of HIV related antigens used for the diagnosis of HIV infection.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: April 17, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Patent number: 8153445
    Abstract: This invention discloses using SPR technology to simultaneously and qualitatively detect the presence of infectious agent related antibodies and/or antigens in a serum sample, which can be used to screen for infectious agents in blood. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of relevant antigens and antibodies used for the screening of infectious agents in blood.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: April 10, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Patent number: 8119350
    Abstract: The present invention discloses using SPR technology to detect MM related genomic imbalances in bone marrow samples. An efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of DNA markers used for the identification of MM related genomic imbalances in bone marrow samples is also disclosed.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: February 21, 2012
    Assignee: CMED Technologies Ltd
    Inventors: Zhong Chen, Ning Liu
  • Patent number: 8114682
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different sex hormones in a serum sample, which can be used to evaluate different clinical situations. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of relevant antibodies used for the detection of representative sex hormones in a serum sample.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: February 14, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Patent number: 8110408
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of diabetes related immunological makers in a serum sample, which can be used to diagnose and/or early diagnose diabetes as well as to predict the onset risk of diabetes in first-degree relatives. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of relevant antigens and antibodies used for the detection of respective diabetes related immunological makers in a serum sample.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: February 7, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Patent number: 8110409
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different liver fibrosis-associated serum biomarkers in a serum sample, which can be used for the diagnosis of liver fibrosis. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of relevant antibodies used for the detection of liver fibrosis-associated serum biomarkers for the diagnosis of liver fibrosis.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: February 7, 2012
    Assignee: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100279422
    Abstract: The present invention discloses using SPR technology to prenatally detect specific DNA loss or gain related to some genomic disorders. An efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of DNA markers used for the identification of chromosome numerical abnormalities (such as chromosomes 13, 18, 21, X and Y related anomalies) and chromosome microdeletion syndromes (such as DiGeorge syndrome, etc) is also disclosed.
    Type: Application
    Filed: August 14, 2007
    Publication date: November 4, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu
  • Publication number: 20100086920
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different tumor markers in a serum sample, which can be used to screen for and determine susceptibility to cancer as well as for the differential diagnosis of metastases from an unknown primary tumor. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of monoclonal antibodies used for cancer susceptibility assessment and for differential diagnosis of metastases from an unknown primary tumor.
    Type: Application
    Filed: July 27, 2007
    Publication date: April 8, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100086937
    Abstract: This invention discloses using SPR technology to qualitatively detect the presence of Treponema pallidum immunological markers in a serum sample, which can be used for the diagnosis of syphilis. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of representative antigens used to detect the respective Treponema pallidum immunological markers (antibodies) in blood for the diagnosis of syphilis.
    Type: Application
    Filed: September 7, 2007
    Publication date: April 8, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100047789
    Abstract: The present invention discloses using SPR technology to postnatally detect specific DNA loss or gain related to some genomic disorders. An efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of DNA markers used for the identification of subtelomere imbalances and chromosome microdeletion syndromes is also disclosed.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 25, 2010
    Applicant: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu
  • Publication number: 20100047815
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different tumor markers in a protein sample extracted from tumor tissue, which can be used for the diagnosis of undifferentiated tumors. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of monoclonal antibodies used for detecting tumor markers in a tumor tissue sample and for the diagnosis of undifferentiated tumors.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 25, 2010
    Applicant: CMED Technologies Ltd.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100041018
    Abstract: This invention discloses using SPR technology to simultaneously and qualitatively measure the presence of HCV-associated immunological markers in a serum sample for the diagnosis of HCV infection. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of HCV related antigen proteins used for the diagnosis of HCV infection.
    Type: Application
    Filed: September 5, 2007
    Publication date: February 18, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100028856
    Abstract: This invention discloses using SPR technology to simultaneously and qualitatively measure the presence of HBV-associated immunological markers in a serum sample for the diagnosis of HBV infection. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of HBV related antigens or antibodies used for the diagnosis of HBV infection.
    Type: Application
    Filed: August 28, 2007
    Publication date: February 4, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100021882
    Abstract: This invention discloses using SPR technology to simultaneously and qualitatively detect the presence of respiratory tract viruses-related immunological markers in a serum sample, which can be used for the diagnosis of respiratory tract infections. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of representative antigens used to detect the respective respiratory tract viruses-related immunological markers (antibodies) in blood for the diagnosis of respiratory tract infections.
    Type: Application
    Filed: September 12, 2007
    Publication date: January 28, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100021930
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively detect the presence of serum markers in pregnant women for the purpose of screening for congenital birth defects. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of representative antibodies used to detect the respective serum markers in pregnant women for the purpose of maternal serum screening for congenital birth defects.
    Type: Application
    Filed: September 6, 2007
    Publication date: January 28, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li
  • Publication number: 20100021971
    Abstract: The invention discloses an innovative method to deplete repetitive sequences from human DNA. The method comprises (a) providing a source DNA containing both unique and repetitive sequences and sonicating the source DNA to smaller fragments; (b) providing a driver DNA containing sequences complementary to the repetitive sequences of the source DNA and labeled with a non-radioactive label, (c) hybridizing the source DNA and the driver DNA in the presence of a molecule that binds the label to form a complex; (d) removing the hybridized repetitive sequences from the complex by using RNAase and electrophoresis or by incubating with a mixture of phenol, chloroform, and ethanol; and (e) recovering the remaining source DNA wherein said repetitive sequences being significantly removed.
    Type: Application
    Filed: August 16, 2007
    Publication date: January 28, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu
  • Publication number: 20100009464
    Abstract: This invention discloses using SPR technology to simultaneously and quantitatively measure the concentrations of different sex hormones in a serum sample, which can be used to evaluate different clinical situations. It also discloses an efficient formula to make a mixed SAM that can greatly enhance the immobilization ability of the metal surface in SPR based techniques, which is good for the immobilization of relevant antibodies used for the detection of representative sex hormones in a serum sample.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 14, 2010
    Applicant: CMED TECHNOLOGIES LTD.
    Inventors: Zhong Chen, Ning Liu, Yancun Li