Patents by Inventor Nianqing Xiao

Nianqing Xiao 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: 20220170021
    Abstract: Methods and compositions are provided for oligonucleotide probes and oligonucleotide probe libraries that recognize targets of interest. The targets include circulating biomarkers such as microvesicles, including those derived from various diseases.
    Type: Application
    Filed: April 9, 2021
    Publication date: June 2, 2022
    Inventors: Valeriy Domenyuk, Adam Stark, Nianqing Xiao, Zhenyu Zhong, Mark Miglarese, David Spetzler
  • Publication number: 20210382059
    Abstract: Methods and compositions are provided for specific aptamers and aptamer pools that bind biomarkers of interest such as microvesicle surface antigens or functional fragments of microvesicle surface antigens. In various embodiments, aptamers of the invention are used in diagnostic, prognostic, or theranostic processes to screen a biological sample for the presence or levels of biomarkers such as microvesicles that are determined to provide a diagnostic, prognostic, or theranostic readout. The diagnosis, prognosis, or theranosis may be related to cancer or other diseases and disorders. The invention also provides methods and composition to facilitate aptamer library screening and aptamer detection methods.
    Type: Application
    Filed: December 21, 2020
    Publication date: December 9, 2021
    Inventors: David Halbert, Valeriy Domenyuk, David Spetzler, Tassilo Hornung, Frank Schäfer, Nianqing Xiao
  • Patent number: 10942184
    Abstract: Methods and compositions are provided for specific aptamers and aptamer pools that bind biomarkers of interest such as microvesicle surface antigens or functional fragments of microvesicle surface antigens. In various embodiments, aptamers of the invention are used in diagnostic, prognostic, or theranostic processes to screen a biological sample for the presence or levels of biomarkers such as microvesicles that are determined to provide a diagnostic, prognostic, or theranostic readout. The diagnosis, prognosis, or theranosis may be related to cancer or other diseases and disorders. The invention also provides methods and composition to facilitate aptamer library screening and aptamer detection methods.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: March 9, 2021
    Assignee: Caris Science, Inc.
    Inventors: David D. Halbert, Valeriy Domenyuk, David Spetzler, Tassilo Hornung, Frank Schafer, Nianqing Xiao
  • Publication number: 20210062270
    Abstract: Methods and compositions are provided for oligonucleotides that bind target biomarkers and allow characterization of a phenotype. The target biomarkers may include microvesicle antigens, including microvesicles derived from various diseases. The characterization may comprise detection, diagnosis, prognosis, theranosis or other characterization of a disease or disorder.
    Type: Application
    Filed: July 23, 2020
    Publication date: March 4, 2021
    Inventors: David Spetzler, Valeriy Domenyuk, Nianqing Xiao, Adam Stark, Zhenyu Zhong
  • Publication number: 20200270610
    Abstract: Methods and compositions are provided for oligonucleotide probes and oligonucleotide probe libraries that recognize targets of interest. The targets include circulating biomarkers such as microvesicles, including those derived from various diseases.
    Type: Application
    Filed: November 25, 2019
    Publication date: August 27, 2020
    Applicant: Caris Science, Inc.
    Inventors: Valeriy DOMENYUK, Adam STARK, Nianqing XIAO, Zhenyu ZHONG, Mark MIGLARESE, David SPETZLER
  • Publication number: 20200024669
    Abstract: Provided herein are methods and systems of molecular profiling of diseases, such as cancer. In some embodiments, the molecular profiling can be used to identify treatments for the disease, such as treatments that provide potential benefit or potential lack of benefit for the disease. Molecular profiling can include biomarkers for immune checkpoint therapy, including microsatellite instability, tumor mutational burden, mismatch repair, and expression of checkpoint proteins such as PD-L1.
    Type: Application
    Filed: March 20, 2018
    Publication date: January 23, 2020
    Applicant: CARIS MPI, INC.
    Inventors: David SPETZLER, Nianqing XIAO
  • Publication number: 20190317099
    Abstract: Methods and compositions are provided for specific aptamers and aptamer pools that bind biomarkers of interest such as microvesicle surface antigens or functional fragments of microvesicle surface antigens. In various embodiments, aptamers of the invention are used in diagnostic, prognostic, or theranostic processes to screen a biological sample for the presence or levels of biomarkers such as microvesicles that are determined to provide a diagnostic, prognostic, or theranostic readout. The diagnosis, prognosis, or theranosis may be related to cancer or other diseases and disorders. The invention also provides methods and composition to facilitate aptamer library screening and aptamer detection methods.
    Type: Application
    Filed: March 6, 2018
    Publication date: October 17, 2019
    Inventors: David Halbert, Valeriy Domenyuk, David Spetzler, Tassilo Hornung, Frank Schafer, Nianqing Xiao
  • Publication number: 20180268937
    Abstract: A method, apparatus, and computer program product for analyzing biological data with an application that provides a graphical user interface are disclosed. A method in accordance with the disclosure may include receiving patient data associated with various patient attributes, determining an interrelationship between any one of those attributes, performing a therapeutic regime analysis, and displaying at least one graphical user interface. The method may further include assisting in providing patient care based on the interrelationships displayed on the graphical user interface. Patient attributes may include biomarker status that corresponds with the expression, sequence, or other state, of various biomarkers. The method, apparatus, and computer program product are useful for analyzing molecular profiling data.
    Type: Application
    Filed: September 24, 2016
    Publication date: September 20, 2018
    Inventors: David SPETZLER, Quanyuan HE, Nianqing XIAO
  • Patent number: 9958448
    Abstract: Methods and compositions are provided for specific aptamers and aptamer pools that bind biomarkers of interest such as microvesicle surface antigens or functional fragments of microvesicle surface antigens. In various embodiments, aptamers of the invention are used in diagnostic, prognostic, or theranostic processes to screen a biological sample for the presence or levels of biomarkers such as microvesicles that are determined to provide a diagnostic, prognostic, or theranostic readout. The diagnosis, prognosis, or theranosis may be related to cancer or other diseases and disorders. The invention also provides methods and composition to facilitate aptamer library screening and aptamer detection methods.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: May 1, 2018
    Assignee: Caris Life Sciences Switzerland Holdings GMBH
    Inventors: David Halbert, Valeriy Domenyuk, David Spetzler, Tassilo Hornung, Frank Schafer, Nianqing Xiao
  • Publication number: 20180066262
    Abstract: Methods and compositions are provided for oligonucleotide probes and oligonucleotide probe libraries that recognize targets of interest. The targets include circulating biomarkers such as microvesicles, including those derived from various diseases.
    Type: Application
    Filed: March 9, 2016
    Publication date: March 8, 2018
    Inventors: Valeriy DOMENYUK, Adam STARK, Nianqing XIAO, Zhenyu ZHONG, Mark MIGLARESE, David SPETZLER
  • Publication number: 20160319361
    Abstract: Methods and compositions are provided for oligonucleotides that bind target biomarkers and allow characterization of a phenotype. The target biomarkers may include microvesicle antigens, including microvesicles derived from various diseases. The characterization may comprise detection, diagnosis, prognosis, theranosis or other characterization of a disease or disorder.
    Type: Application
    Filed: August 28, 2014
    Publication date: November 3, 2016
    Inventors: David SPETZLER, Valeriy DOMENYUK, Nianqing XIAO, Adam STARK, Zhenyu ZHONG
  • Publication number: 20160003835
    Abstract: Methods and compositions are provided for specific aptamers and aptamer pools that bind biomarkers of interest such as microvesicle surface antigens or functional fragments of microvesicle surface antigens. In various embodiments, aptamers of the invention are used in diagnostic, prognostic, or theranostic processes to screen a biological sample for the presence or levels of biomarkers such as microvesicles that are determined to provide a diagnostic, prognostic, or theranostic readout. The diagnosis, prognosis, or theranosis may be related to cancer or other diseases and disorders. The invention also provides methods and composition to facilitate aptamer library screening and aptamer detection methods.
    Type: Application
    Filed: October 23, 2013
    Publication date: January 7, 2016
    Inventors: David HALBERT, Valeriy DOMENYUK, David SPETZLER, Tassilo HORNUNG, Frank SCHAFER, Nianqing XIAO
  • Publication number: 20120183953
    Abstract: The invention generally relates to methods for assembling sequence contigs. In certain embodiments, methods of the invention involve converting sequence contigs into maps, generating a plurality of single molecule restriction maps, aligning single molecule restriction maps to ends of the maps of the sequence contigs, thereby producing extended sequence contigs, and aligning extended sequence contigs.
    Type: Application
    Filed: April 28, 2011
    Publication date: July 19, 2012
    Applicant: OpGen, Inc.
    Inventors: Nianqing XIAO, John K. HENKHAUS, Bin ZHU, Deacon SWEENEY, Thomas ANANTHARAMAN, Ryan PTASHKIN
  • Patent number: 6174875
    Abstract: The present invention provides a method of inhibiting oxidative-stress induced cell death in a cell comprising contacting the cell with a composition comprising a benzoquinoid ansamycin. The present invention further provides a method of reducing neurological injury resulting from cardiac arrest or stroke comprising administering to a patient a composition comprising a benzoquinoid ansamycin.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: January 16, 2001
    Assignee: University of Pittsburgh
    Inventors: Donald B. DeFranco, Clifton W. Callaway, Christopher Lipinski, Nianqing Xiao