Patents by Inventor Fujun Zhang

Fujun Zhang 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: 10428081
    Abstract: Epidermal growth factor receptor (EGFR) inhibitors are provided. In particular, 4-substituted-2-(N-(5-substituted ally amide)phenyl)amino)pyrimidine derivatives of formula (I), a preparation method and use thereof as an EGFR inhibitor are provided. The 4-substituted-2-(N-(5-substituted ally amide)phenyl)amino)pyrimidine derivatives of formula (I) have inhibitory activity against the L858R EGFR mutant, the T790M EGFR mutant and the exon 19 deletion activating mutant, and can be used to treat diseases mediated alone or in part by EGFR mutant activity. The derivatives of formula (I) can be used to treat and/or prevent cancers, particularly non-small cell lung cancer.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 1, 2019
    Assignees: SHANGHAI HANSOH BIOMEDICAL CO., LTD., JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Mingsong Wei, Guangjun Sun, Songliang Tan, Peng Gao, Shaobao Wang, Wenhua Xiu, Fujun Zhang, Rudi Bao
  • Patent number: 10259820
    Abstract: Epidermal growth factor receptor (EGFR) inhibitors are provided. In particular, 4-substituted-2-(N-(5-substituted allyl amide)phenyl)amino)pyrimidine derivatives of formula (I), a preparation method and use thereof as an EGFR inhibitor are provided. The 4-substituted-2-(N-(5-substituted allyl amide)phenyl)amino)pyrimidine derivatives of formula (I) have inhibitory activity against the L858R EGFR mutant, the T790M EGFR mutant and the exon 19 deletion activating mutant, and can be used to treat diseases mediated alone or in part by EGFR mutant activity. The derivatives of formula (I) can be used to treat and/or prevent cancers, particularly non-small cell lung cancer.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: April 16, 2019
    Assignees: SHANGHAI HANSOH BIOMEDICAL CO., LTD., JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Mingsong Wei, Guangjun Sun, Songliang Tan, Peng Gao, Shaobao Wang, Wenhua Xiu, Fujun Zhang, Rudi Bao
  • Publication number: 20190100528
    Abstract: Epidermal growth factor receptor (EGFR) inhibitors are provided. In particular, 4-substituted-2-(N-(5-substituted ally amide)phenyl)amino)pyrimidine derivatives of formula (I), a preparation method and use thereof as an EGFR inhibitor are provided. The 4-substituted-2-(N-(5-substituted ally amide)phenyl)amino)pyrimidine derivatives of formula (I) have inhibitory activity against the L858R EGFR mutant, the T790M EGFR mutant and the exon 19 deletion activating mutant, and can be used to treat diseases mediated alone or in part by EGFR mutant activity. The derivatives of formula (I) can be used to treat and/or prevent cancers, particularly non-small cell lung cancer.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Mingsong WEI, Guangjun SUN, Songliang TAN, Peng GAO, Shaobao WANG, Wenhua XIU, Fujun ZHANG, Rudi BAO
  • Publication number: 20180196054
    Abstract: The present invention provides a protein-based biomarker that is useful qualifying ovarian cancer status to a patient. In particular, the biomarker of this invention is useful to classify a subject sample as ovarian cancer or non-ovarian cancer. The biomarker can be detected by SELDI mass spectrometry.
    Type: Application
    Filed: November 10, 2017
    Publication date: July 12, 2018
    Applicants: VERMILLION, INC., THE JOHNS HOPKINS UNIVERSITY
    Inventors: ZHEN ZHANG, DANIEL W. CHAN, ERIC T. FUNG, ZHENG WANG, FUJUN ZHANG
  • Patent number: 9816995
    Abstract: The present invention provides a protein-based biomarker that is useful in qualifying ovarian cancer status in a patient. In particular, the biomarker of this invention is useful to classify a subject sample as ovarian cancer or non-ovarian cancer. The biomarker can be detected by SELDI mass spectrometry.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 14, 2017
    Assignees: Vermillion, Inc., The Johns Hopkins University
    Inventors: Zhen Zhang, Daniel W. Chan, Eric T. Fung, Zheng Wang, Fujun Zhang
  • Publication number: 20170313714
    Abstract: Epidermal growth factor receptor (EGFR) inhibitors are provided. In particular, 4-substituted-2-(N-(5-substituted allyl amide)phenyl)amino)pyrimidine derivatives of formula (I), a preparation method and use thereof as an EGFR inhibitor are provided. The 4-substituted-2-(N-(5-substituted allyl amide)phenyl)amino)pyrimidine derivatives of formula (I) have inhibitory activity against the L858R EGFR mutant, the T790M EGFR mutant and the exon 19 deletion activating mutant, and can be used to treat diseases mediated alone or in part by EGFR mutant activity. The derivatives of formula (I) can be used to treat and/or prevent cancers, particularly non-small cell lung cancer.
    Type: Application
    Filed: September 30, 2015
    Publication date: November 2, 2017
    Applicants: Shanghai Hansoh Biomedical Co., Ltd., Jiangsu Hansoh Pharmaceutical Group Co., Ltd.
    Inventors: Mingsong WEI, Guangjun SUN, Songliang TAN, Peng GAO, Shaobao WANG, Wenhua XIU, Fujun ZHANG, Rudi BAO
  • Publication number: 20140274787
    Abstract: The present invention provides a protein-based biomarker that is useful in qualifying ovarian cancer status in a patient. In particular, the biomarker of this invention is useful to classify a subject sample as ovarian cancer or non-ovarian cancer. The biomarker can be detected by SELDI mass spectrometry.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 18, 2014
    Applicants: Vermillion, Inc., The Johns Hopkins University
    Inventors: ZHEN ZHANG, DANIEL W. CHAN, ERIC T. FUNG, ZHENG WANG, FUJUN 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: 7998743
    Abstract: The invention provides biomarkers including ?-2-microglobulin, Cystatin C, hsCRP and glucose as well as methods for using the biomarkers for diagnosing and/or assessing the risk of peripheral artery disease in a subject. In some embodiments, the subject being tested may be suffering from or at risk of other circulatory diseases, including coronary artery disease. Hemoglobin A1c or other proxies for measuring glucose levels may be substituted for or measured in addition to glucose in the context of the present invention.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: August 16, 2011
    Assignees: Vermillion, Inc., Board of Trustees of the Leland Stanford Junior University
    Inventors: Eric T. Fung, John Cooke, Fujun Zhang, Andrew Wilson
  • Publication number: 20100075342
    Abstract: The present invention provides a protein-based biomarker that is useful in qualifying ovarian cancer status in a patient. In particular, the biomarker of this invention is useful to classify a subject sample as ovarian cancer or non-ovarian cancer. The biomarker can be detected by SELDI mass spectrometry.
    Type: Application
    Filed: April 2, 2009
    Publication date: March 25, 2010
    Applicants: The Johns Hopkins University, Vermillion, Inc.
    Inventors: Zhen Zhang, Daniel W. Chan, Eric T. Fung, Zheng Wang, Fujun Zhang
  • Publication number: 20080171396
    Abstract: The invention provides biomarkers including ?-2-microglobulin, Cystatin C, hsCRP and glucose as well as methods for using the biomarkers for diagnosing and/or assessing the risk of peripheral artery disease in a subject. In some embodiments, the subject being tested may be suffering from or at risk of other circulatory diseases, including coronary artery disease. Hemoglobin A1c or other proxies for measuring glucose levels may be substituted for or measured in addition to glucose in the context of the present invention.
    Type: Application
    Filed: November 1, 2007
    Publication date: July 17, 2008
    Applicants: Vermillion, Inc., The Board of Trustees of the Leland Stanford Junior University
    Inventors: Eric T. Fung, John Cooke, Fujun Zhang, Andrew Wilson
  • Publication number: 20070172902
    Abstract: The present invention provides a protein-based biomarker that is useful in qualifying ovarian cancer status in a patient. In particular, the biomarker of this invention is useful to classify a subject sample as ovarian cancer or non-ovarian cancer. The biomarker can be detected by SELDI mass spectrometry.
    Type: Application
    Filed: June 21, 2006
    Publication date: July 26, 2007
    Inventors: Zhen Zhang, Daniel Chan, Eric Fung, Zheng Wang, Fujun Zhang