Patents by Inventor Tianxin Wang

Tianxin Wang 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: 20170165334
    Abstract: The current invention discloses methods to modify protein and peptide and antigen to treat disease such as pathogen infection, autoimmune diseases and cancer. The method involves increasing the molecular weight of the protein by connecting multiple peptide units with site specific conjugation to extend the in vivo half life. The current invention also discloses methods to construct activatable enzyme, which becomes active when they reach the treatment target, therefore provide higher specificity for treatment. The current invention also relates to methods to treat disease with hemopurification.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Inventor: Tianxin Wang
  • Publication number: 20160362469
    Abstract: The current invention discloses methods to modify protein for pharmaceutical applications and reagents to treat disease such as pathogen infection and cancer. The method involves increasing the molecular weight of the protein by connecting multiple protein units with site specific conjugation to extend the in vivo half life. The current invention also discloses methods to construct affinity ligand in protein or aptamer form, which becomes active when they reach the treatment target, therefore provide higher specificity for treatment.
    Type: Application
    Filed: May 31, 2016
    Publication date: December 15, 2016
    Inventor: Tianxin Wang
  • Publication number: 20160362388
    Abstract: The present invention relates to chemiluminescent method and regent to detect analyte. One aspect of the current invention relates to using enzyme substrate that can be cleaved by target enzyme to release chemiluminescent compound giving light signal for the detection of varieties of target enzymes. Another aspect of the current invention relates to use chemiluminescent enzyme coupled with analyte binding molecules to detect specific analyte molecules in a homogenous phase.
    Type: Application
    Filed: April 20, 2016
    Publication date: December 15, 2016
    Inventors: Tianxin Wang, Xingxiang Li
  • Patent number: 9399657
    Abstract: The present invention relates to chemiluminescent method and regent to detect analyte. One aspect of the current invention relates to using enzyme substrate that can be cleaved by target enzyme to release chemiluminescent compound giving light signal for the detection of varieties of target enzymes. Another aspect of the current invention relates to use chemiluminescent enzyme coupled with analyte binding molecules to detect specific analyte molecules in a homogenous phase.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: July 26, 2016
    Inventors: Tianxin Wang, Xingxiang Li
  • Publication number: 20160045454
    Abstract: The invention provides compositions and methods for the prevention, treatment, or management of sexual dysfunction, such as premature ejaculation. The method comprises administering an effective amount of curcuminoid containing composition to a human male on an as-needed basis shortly before sexual activity to delay ejaculation.
    Type: Application
    Filed: August 12, 2015
    Publication date: February 18, 2016
    Inventors: Tianxin Wang, Shazhou Zou
  • Publication number: 20160033497
    Abstract: The present invention relates to chemiluminescent method and regent to detect analyte. One aspect of the current invention relates to using first analyte binding molecule labeled solid phase support encapsulated with chemiluminescent dye and chemiluminescent reaction generating molecule or enzyme coupled with second analyte binding molecules such as antibody HRP conjugate to detect specific analyte molecules. Another aspect of the current invention is that the analyte binding molecule labeled solid phase support encapsulated with chemiluminescent dye is magnetic.
    Type: Application
    Filed: August 3, 2015
    Publication date: February 4, 2016
    Inventors: Tianxin Wang, Xingxiang Li
  • Publication number: 20150283318
    Abstract: The current invention discloses methods to treat disease caused by virus infection, bacterial infection, parasites infection, autoimmune disease, disease caused by production of unwanted antibodies, sepsis as well as methods to treat cancer and methods for virus infection detection using blood purification method. The current invention provides a method to treat pathogen infection by inactivating the pathogens in the blood. During the treatment, blood is withdrawn from a patient and is separated into its plasma and cellular components. The plasma portion is treated with physical means such as UV radiation to inactivate the pathogens inside and then is returned to the patient. The current invention also provide a method to treat cancer especially to prevent tumor metastasis and tumor recurrence by removing and/or inactivating (e.g. killing) the circulating tumor cells (CTC) in the blood after removing the tumor or treating the tumor with therapeutical means.
    Type: Application
    Filed: April 6, 2014
    Publication date: October 8, 2015
    Inventors: Tianxin Wang, Wenbin Ma, Yiwang Chen, Lei Liu
  • Patent number: 9103555
    Abstract: A multiple zone climate control system includes a HVAC unit, a digital wireless network, powered wireless adjustable registers controlled by their respective zone controllers, and a central controller that controls the HVAC unit and coordinates the zone controllers for concerted action.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: August 11, 2015
    Inventors: Shazhou Zou, Victor W Wang, Jian Mao, Tianxin Wang
  • Publication number: 20150156007
    Abstract: The present invention discloses a link adjusting method and apparatus, where the method includes: increasing or reducing, by a first chip, a link between the first chip and a second chip; acquiring, by the first chip, an unchanged link between the first chip and the second chip; sending, by the first chip, an adjustment request message to the second chip, and sending, to the second chip, service data between the first chip and the second chip by using the unchanged link, so that the second chip synchronizes and aligns the link between the first chip and the second chip, and the second chip executes a service between the first chip and the second chip. The apparatus includes: an adjusting module, an acquiring module, and a sending module. The present invention may adjust a link under a circumstance that service data transmission between chips is not interrupted.
    Type: Application
    Filed: November 26, 2014
    Publication date: June 4, 2015
    Inventors: Shuangwu XU, Tianxin WANG, Yongjie SHI
  • Patent number: 8558004
    Abstract: The present invention relates to reagents and methods for influenza virus detection. These reagents and methods disclosed in the present invention enable simple, rapid, specific and sensitive detection of influenza virus types A and B. These reagents are N-acetylneuraminic acid-firefly luciferin conjugates which can be cleaved by influenza virus neuraminidase.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: October 15, 2013
    Assignee: Cellex, Inc.
    Inventors: Xing-Xiang Li, Tianxin Wang
  • Publication number: 20130131423
    Abstract: The current invention discloses methods to treat disease caused by virus infection, bacterial infection, parasites infection, autoimmune disease, disease caused by production of unwanted antibodies, sepsis as well as methods to treat cancer and methods for virus infection detection using blood purification method. The current invention provides a method to treat pathogen infection by inactivating the pathogens in the blood. During the treatment, blood is withdrawn from a patient and is separated into its plasma and cellular components. The plasma portion is treated with physical means such as UV radiation to inactivate the pathogens inside and then is returned to the patient. The current invention also provide a method to treat cancer especially to prevent tumor metastasis and tumor recurrence by removing and/or inactivating (e.g. killing) the circulating tumor cells (CTC) in the blood after removing the tumor or treating the tumor with therapeutical means.
    Type: Application
    Filed: April 11, 2012
    Publication date: May 23, 2013
    Inventors: Tianxin Wang, Wenbin Ma, Yiwang Chen, Lei Liu
  • Publication number: 20120208295
    Abstract: Methods and compounds are provided to improve the desorption and ionization of analyte for mass spectrometry analysis. More specifically, it is for Electrospray ionization (ESI) mass spectrometry. The method uses charged affinity molecules that can bind with analyte either temporarily or permanently to improve the desorption and ionization of analyte. The charged affinity molecules can be positively charged or negatively charged.
    Type: Application
    Filed: February 17, 2012
    Publication date: August 16, 2012
    Applicant: Wuxi WeiYi Zhinengkeji, Inc.
    Inventors: Tianxin Wang, Qun Liu, Shazhou Zou
  • Patent number: 8119416
    Abstract: Methods and compounds are provided to improve the desorption and ionization of analyte for mass spectrometry analysis. More specifically, it is for laser desorption/ionization mass spectrometry. The method uses photon energy absorbing molecules that can bind with analyte either temporarily or permanently to improve the desorption and ionization of analyte. The photon energy absorbing molecules can be positively charged or negatively charged.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: February 21, 2012
    Assignee: Wuxi WeiYi Zhinengkeji, Inc.
    Inventors: Tianxin Wang, Qun Liu, Sha Zhou Zou
  • Publication number: 20110189655
    Abstract: The present invention relates to reagents and methods for influenza virus detection. These reagents and methods disclosed in the present invention enable simple, rapid, specific and sensitive detection of influenza virus types A and B. These reagents are N-acetylneuraminic acid-firefly luciferin conjugates which can be cleaved by influenza virus neuraminidase.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 4, 2011
    Inventors: Xing Xiang Li, Tianxin Wang
  • Publication number: 20110097753
    Abstract: The present invention relates to chemiluminescent method and regent to detect analyte. One aspect of the current invention relates to using enzyme substrate that can be cleaved by target enzyme to release chemiluminescent compound giving light signal for the detection of varieties of target enzymes. Another aspect of the current invention relates to use chemiluminescent enzyme coupled with analyte binding molecules to detect specific analyte molecules in a homogenous phase.
    Type: Application
    Filed: October 15, 2008
    Publication date: April 28, 2011
    Inventors: Tianxin Wang, Xing Xiang Li
  • Patent number: 7893272
    Abstract: The present invention relates to reagents and methods for influenza virus detection. These reagents and methods disclosed in the present invention enable simple, rapid, specific and sensitive detection of influenza virus types A and B. These reagents are N-acetylneuraminic acid-firefly luciferin conjugates which can be cleaved by influenza virus neuraminidase.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: February 22, 2011
    Assignee: Cellex, Inc.
    Inventors: Xing-Xiang Li, Tianxin Wang
  • Publication number: 20110031322
    Abstract: A multiple zone HVAC system comprises powered flow rate adjustable registers. It can further comprise zone controllers that can wirelessly control the registers, and a central controller that controls the HVAC unit and coordinates zone controllers.
    Type: Application
    Filed: October 12, 2010
    Publication date: February 10, 2011
    Inventors: Shazhou Zou, Victor W. Wang, Jian Mao, Tianxin Wang
  • Publication number: 20100297604
    Abstract: The present invention relates to reagents and methods used in virus isolation and analysis.
    Type: Application
    Filed: June 11, 2007
    Publication date: November 25, 2010
    Inventors: Xing-Xiang Li, Tianxin Wang
  • Patent number: 7832465
    Abstract: The present invention is directed to a multiple zone climate control system which includes a HVAC unit that supplies conditioned air to more than one zone, a zone controller in each zone, a central controller, one or more air flow rate regulating devices in each zone, and a digital wireless network connecting the air flow rate regulating devices, zone controllers and the central controller. The multiple zone climate control system is capable of energy efficiently regulating temperature in each zone independently as well as providing other air conditioning functions such as humidifying, cleaning and filtering air in each zone independently. The multiple zone climate control system can be installed in a single zone climate control system to convert it into a multiple zone climate control system.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: November 16, 2010
    Inventors: Shazhou Zou, Victor W Wang, Jian Mao, Tianxin Wang
  • Patent number: 7550301
    Abstract: Methods and compounds are provided to improve the desorption and ionization of analyte for mass spectrometry analysis. More specifically, it is for laser desorption/ionization mass spectrometry. The method uses photon energy absorbing molecules that can bind with analyte either temporarily or permanently to improve the desorption and ionization of analyte.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: June 23, 2009
    Inventors: Tianxin Wang, Qun Liu, Shazhou Zou