Patents by Inventor Xiao-Ying Meng

Xiao-Ying Meng 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).

  • Patent number: 8682591
    Abstract: The present invention relates to a method of qualifying ovarian cancer status in a subject comprising: (a) measuring at least one biomarker in a sample from the subject and (b) correlating the measurement with ovarian cancer status. The invention further relates to kits for qualifying ovarian cancer status in a subject.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: March 25, 2014
    Assignees: Vermillion, Inc., The Johns Hopkins University
    Inventors: Daniel W. Chan, Zhen Zhang, Eric Fung, Xiao-Ying Meng
  • Publication number: 20120220476
    Abstract: The present invention relates to a method of qualifying ovarian cancer status in a subject comprising: (a) measuring at least one biomarker in a sample from the subject and (b) correlating the measurement with ovarian cancer status. The invention further relates to kits for qualifying ovarian cancer status in a subject.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 30, 2012
    Applicants: VERMILLION, INC.
    Inventors: Daniel W. Chan, Zhen Zhang, Eric Fung, Xiao-Ying Meng
  • Publication number: 20110313681
    Abstract: This invention provides biomarkers whose concentrations in blood plasma are associated with the presence or absence of PAD in the patient from whom the plasma sample is taken. The invention also provides biomarkers for distinguishing between PAD patients who are long claudicators and PAD patients who are not. In addition, the invention provides methods for identifying additional biomarkers, methods for detecting the biomarkers in patients, and methods for identifying agents, including pharmaceutical agents, which interact with the biomarkers and are useful for preventing or treating PAD in patients.
    Type: Application
    Filed: August 25, 2011
    Publication date: December 22, 2011
    Applicants: Vermillion, Inc., Board of Trustees of the Leland Stanford Junior University
    Inventors: Eric T. Fung, John P. Cooke, Xiao-Ying Meng, Tai-Tung Yip, Fujan Zhang
  • Patent number: 8008020
    Abstract: This invention provides biomarkers whose concentrations in blood plasma are associated with the presence or absence of PAD in the patient from whom the plasma sample is taken. The invention also provides biomarkers for distinguishing between PAD patients who are long claudicators and PAD patients who are not. In addition, the invention provides methods for identifying additional biomarkers, methods for detecting the biomarkers in patients, and methods for identifying agents, including pharmaceutical agents, which interact with the biomarkers and are useful for preventing or treating PAD in patients.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: August 30, 2011
    Assignees: Vermillion, Inc., Board of Trustees of the Leland Stanford Junior University
    Inventors: Eric T. Fung, John P. Cooke, Xiao-Ying Meng, Tai-Tung Yip, Fujun Zhang
  • Patent number: 7951529
    Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying breast cancer status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as breast cancer or non-breast cancer. The biomarkers can be detected by SELDI mass spectrometry.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: May 31, 2011
    Assignees: The Johns Hopkins University, Vermillion, Inc.
    Inventors: Jinong Li, Carolyn N. White, Zhen Zhang, Daniel W. Chan, Eric T. Fung, Xiao-Ying Meng
  • Publication number: 20110033867
    Abstract: The present invention relates to a method of qualifying ovarian cancer status in a subject comprising: (a) measuring at least one biomarker in a sample from the subject and (b) correlating the measurement with ovarian cancer status. The invention further relates to kits for qualifying ovarian cancer status in a subject.
    Type: Application
    Filed: September 21, 2009
    Publication date: February 10, 2011
    Applicants: The Johns Hopkins University, Vermillion, Inc.
    Inventors: Daniel W. Chan, Zhen Zhang, Eric Fung, Xiao-Ying Meng
  • Publication number: 20100173788
    Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying breast cancer status in a patient. In particular, the biomarkers of this invention are useful to determine metastasis-free survival of breast cancer patients. The biomarkers can be detected by SELDI mass spectrometry in serum samples fractionated by means of anion exchange chromatography. Some of the biomarkers have been identified as: Apolipoprotein A1; Apolipoprotein A2; Haptoglobin alpha 1; Transferrin; Complement C3a; and truncated forms thereof.
    Type: Application
    Filed: June 20, 2006
    Publication date: July 8, 2010
    Inventors: Anthony Goncalves, Jean-Paul Borg, Eric Thomas Fung, Xiao-Ying Meng
  • Patent number: 7605003
    Abstract: The present invention relates to a method of qualifying ovarian cancer status in a subject comprising: (a) measuring at least one biomarker in a sample from the subject and (b) correlating the measurement with ovarian cancer status. The invention further relates to kits for qualifying ovarian cancer status in a subject.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: October 20, 2009
    Assignees: The Johns Hopkins University, Vermillion, Inc.
    Inventors: Daniel W. Chan, Zhen Zhang, Eric Fung, Xiao-Ying Meng
  • Publication number: 20080311673
    Abstract: The present invention provides protein-based biomarkers and biomarker combinations that are useful in qualifying breast cancer status in a patient. In particular, the biomarkers of this invention are useful to classify a subject sample as breast cancer or non-breast cancer. The biomarkers can be detected by SELDI mass spectrometry.
    Type: Application
    Filed: September 16, 2005
    Publication date: December 18, 2008
    Applicants: The Johns Hopkins University, Ciphergen Biosystems, Inc.
    Inventors: Jinong Li, Carolyn N. White, Zhen Zhang, Daniel W. Chan, Eric T. Fung, Xiao-Ying Meng
  • Publication number: 20050095611
    Abstract: The present invention relates to a method of qualifying pancreatic cancer status in a subject comprising: (a) measuring at least one of the disclosed biomarkers in a sample from the subject and (b) correlating the measurement with pancreatic cancer status. The invention further relates to kits for qualifying pancreatic cancer status in a subject.
    Type: Application
    Filed: April 30, 2004
    Publication date: May 5, 2005
    Inventors: Daniel Chan, Zhen Zhang, Jens Koopmann, Michael Goggins, C. White, Eric Fung, Xiao-Ying Meng
  • Publication number: 20050059013
    Abstract: The present invention relates to a method of qualifying ovarian cancer status in a subject comprising: (a) measuring at least one biomarker in a sample from the subject and (b) correlating the measurement with ovarian cancer status. The invention further relates to kits for qualifying ovarian cancer status in a subject.
    Type: Application
    Filed: August 5, 2003
    Publication date: March 17, 2005
    Applicants: The Johns Hopkins University, Ciphergen Biosystems, Inc.
    Inventors: Daniel Chan, Zhen Zhang, Eric Fung, Xiao-Ying Meng
  • Publication number: 20020146829
    Abstract: Processes for making neutral or anionic complexes containing sequestered DNA for gene transfer, by forming a stable colloid containing an aqueous phase having suspended therein a first DNA complex with a cationic surface potential comprising a DNA sequence complexed with a cationic lipid or polymer, and modifying the surface potential of the first DNA complex to form a stable colloid comprising a second DNA complex with a neutral or net anionic surface potential.
    Type: Application
    Filed: November 29, 2001
    Publication date: October 10, 2002
    Applicant: Aventis Pharmaceuticals Products Inc.
    Inventors: Hans Hofland, Donald Lamons, Xiao-Ying Meng
  • Publication number: 20020082237
    Abstract: Novel cationic polymers and cationic lipids, and methods of making and using the same, are provided. The cationic polymers and cationic lipids are useful for the delivery of nucleic acid polymers and oligomers to cells in vitro and in vivo.
    Type: Application
    Filed: February 28, 2002
    Publication date: June 27, 2002
    Inventors: Sean M. Sullivan, Xiao-Ying Meng
  • Publication number: 20010007771
    Abstract: Novel cationic polymers and cationic lipids, and methods of making and using the same, are provided. The cationic polymers and cationic lipids are useful for the delivery of nucleic acid polymers and oligomers to cells in vitro and in vivo.
    Type: Application
    Filed: May 29, 1997
    Publication date: July 12, 2001
    Inventors: SEAN M. SULLIVAN, XIAO-YING MENG