Patents by Inventor Ju Chen

Ju Chen 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: 20130323761
    Abstract: In alternative embodiments, the invention provides methods for predicting or diagnosing a heart disease or a defect in cardiac muscle contractility in an individual, or a defect in rate of cardiac muscle twitch relaxation and/or ventricular torsion, or detecting a cardiac trauma, in an individual or in a cardiac cell, or (by testing) a serum or a blood sample. In alternative embodiments, the invention provides methods for screening for a composition that can treat, ameliorate, prevent or reverse a heart disease or a congestive heart failure in an individual, or a defect in cardiac muscle contractility, or a defect in rate of cardiac muscle twitch relaxation and/or ventricular torsion in an individual or a cardiac muscle cell.
    Type: Application
    Filed: November 9, 2011
    Publication date: December 5, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Farah Sheikh, Andrew D. McCulloch, Ju Chen
  • Publication number: 20130024122
    Abstract: A method for downhole fluid analysis comprising: receiving fluid property data for two fluids from a device in a borehole; the fluid property data including temperature data of the fluids and resistivity data of the fluids; in real time with receiving the fluid property data, deriving correlation between the temperature data and the resistivity data for each fluid; and evaluating the correlation of the fluids.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 24, 2013
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Peihu Wang, Ju Chen, Yao Liu
  • Patent number: 8323909
    Abstract: The present invention relates to a small molecule high-throughput screening assay consisting of detectably labeled cardiac progenitor cells. The invention also describes a method of identifying small molecules from the high-throughput assay affecting cardiogenesis and/or modulating cardiac progenitor cell development. Also described are methods of stimulating maturation of cardiac progenitor cells using a GSK-3? inhibitor.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: December 4, 2012
    Assignee: The Regents of the University of California
    Inventors: Sylvia Evans, Ju Chen, Lizhu Lin, Ken Chien, Yibing Qyang, Alessandra Moretti, Karl Laugwitz
  • Publication number: 20110208848
    Abstract: The invention has disclosed a network system of web services based on semantics and relationship. The Service Network is used in automatic discovery and (semi-)automatic composition. The service to be processed of Service Network derives from registration service and extraction service of network. Submission service extracts information and sends it to Service Network according to service registry query. Extraction service obtains the service description file with crawler and register to Service Network via interface of service registry; and composition service is automatically done according to custom's function description, the complex service is sent to Service Network. The invention is more convenient for announcement of Web services, service discovery and (semi-) automatic composition based on semantics.
    Type: Application
    Filed: December 11, 2008
    Publication date: August 25, 2011
    Inventors: Zhiyong Feng, Shizhan Chen, Hui Wang, Ju Chen, Leng Han
  • Patent number: 7981615
    Abstract: The invention herein provides a mode of treating a disease associated with the regulation of T-Box and N-Myc gene, which includes cancers and heart disease in human and other subjects by identifying and administering a compound which modulates T-Box or N-Myc function. The invention also provides polynucleotides, polypeptides, vectors, cells, tissues and organisms useful in the identification and treatment of metabolic syndrome. A number of desirable cell proliferation and senescence regulating aspects are achieved by various embodiments of the present invention.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: July 19, 2011
    Assignee: The Regents of the University of California
    Inventors: Sylvia Evans, Ju Chen, Chenleng Cai, Wenlai Zhou, Michael G. Rosenfeld
  • Publication number: 20100285580
    Abstract: The present invention provides isolated stem cells and progenitor cells, including HCN4-expressing CCS progenitor cells, HCN4- and Islet 1-expressing sinoatrial node cells or progenitor cells thereof, and Islet 1-expressing cardiovascular stem cells that do not express HCN4. The invention further provides differentiated cell types derived from the CCS progenitor cells and cardiovascular stem cells of the invention. In addition, the invention provides methods of differentiating the cells of the invention, methods for screening for agents that affect the differentiation of the cells of the invention, methods for evaluating the potential toxicity of drugs using the cells of the invention, cell therapy using the cells of the invention, and methods of treating heart arrhythmia by ablating HCN4-expressing cells.
    Type: Application
    Filed: November 14, 2008
    Publication date: November 11, 2010
    Inventors: Sylvia Evans, Yunfu Sun, Ju Chen, Taylor Liu
  • Publication number: 20100261196
    Abstract: The present invention relates to a small molecule high-throughput screening assay consisting of detectably labeled cardiac progenitor cells. The invention also describes a method of identifying small molecules from the high-throughput assay affecting cardiogenesis and/or modulating cardiac progenitor cell development. Also described are methods of stimulating maturation of cardiac progenitor cells using a GSK-3? inhibitor.
    Type: Application
    Filed: April 29, 2010
    Publication date: October 14, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sylvia Evans, Ju Chen, Lizhu Lin, Ken Chien, Yibing Qyang, Alessandra Moretti, Karl Laugwitz
  • Publication number: 20100173228
    Abstract: The present invention relates to nanostructured composites comprising a nanotube network which is at least partially embedded within a carbon layer. The present invention particularly relates to conducting nanostructured composites for use in the fields of energy conversion, energy storage and also the biomedical field. The present invention also relates to a process via CVD of carbon onto a catalyst layer on a substrate. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: December 14, 2007
    Publication date: July 8, 2010
    Applicant: University of Wollongong
    Inventors: Gordon George Wallace, Ju Chen, Andrew Ian Minett
  • Patent number: 7745113
    Abstract: The present invention provides in vitro methods of expansion and propagation of undifferentiated progenitor cells and more specifically undifferentiated progenitor cells containing Islet1, a marker apparently unique to proliferating cardiac stem cells. Methods are described for isolation of stem cell populations as well as for provoking expansion and propagation of undifferentiated progenitor cells without differentiation, to provide cardiac repair or improve cardiac function, for example.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: June 29, 2010
    Assignee: The Regents of the University of California
    Inventors: Sylvia M. Evans, Ju Chen, Chenleng Cai, Alessandra Moretti, Kenneth R. Chien, Karl-Ludwig Laugwitz
  • Publication number: 20100068461
    Abstract: The present invention relates to nanostructured composites, in particular nanotube/substrate composites for use in the fields of biomedical materials and devices as well as energy conversion and storage, ion transport and liquid and gas separation. The use of such composites as biomaterials are of particular interest.
    Type: Application
    Filed: June 29, 2007
    Publication date: March 18, 2010
    Applicant: UNIVERSITY OF WOLLONGONG
    Inventors: Gordon George Wallace, Ju Chen, Andrew Ian Minett, Graeme Milbourne Clark
  • Publication number: 20100047810
    Abstract: The invention herein provides a mode of treating a disease associated with the regulation of T-Box and N-Myc gene, which includes cancers and heart disease in human and other subjects by identifying and administering a compound which modulates T-Box or N-Myc function. The invention also provides polynucleotides, polypeptides, vectors, cells, tissues and organisms useful in the identification and treatment of metabolic syndrome. A number of desirable cell proliferation and senescence regulating aspects are achieved by various embodiments of the present invention.
    Type: Application
    Filed: November 2, 2009
    Publication date: February 25, 2010
    Inventors: Sylvia Evans, Ju Chen, Chenleng Cai, Wenlai Zhou, Michael G. Rosenfeld
  • Publication number: 20090309130
    Abstract: The IGBT is described here that exhibits high breakdown voltage, low on-voltage together with high turn-off speed. The collector of IGBT is formed on the backside of the wafer which has n type float zone. Methods for the p-type collector is implemented by depositing a layer of BSG which is 0.05˜0.1 um on the backside of the wafer and removing it after short time deposition. A thin and high surface concentration p+ layer acts as P type collector of the IGBT is formed on the bottom surface of the wafer. The back metal electrode is sintered to form ohmic contact on the P type collector with high surface concentration. The hole injection efficiency is decreased with a thin layer p+ layer which hat means no P implantation is needed to form the collector and the speed performance of the IGBT is therefore improved.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Applicant: FORCE MOS TECHNOLOGY CO. LTD.
    Inventors: Fu-Yuan Hsieh, CuiXia Wang, Ju Chen, Lin Xu
  • Patent number: 7625874
    Abstract: The invention herein provides a mode of treating a disease associated with the regulation of T-Box and N-Myc gene which includes cancers and heart disease in human and other subjects by identifying and administering a compound which modulates T-Box or N-Myc function. The invention also provides polynucleotides, polypeptides, vectors, cells, tissues and organisms useful in the identification and treatment of metabolic syndrome. A number of desirable cell proliferation and senescence regulating aspects are achieved by various embodiments of the present invention.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: December 1, 2009
    Assignee: The Regents of the University of California
    Inventors: Sylvia Evans, Ju Chen, Chenleng Cai, Wenlai Zhou, Michael G Rosenfeld
  • Publication number: 20080108090
    Abstract: The present invention relates to a small molecule high-throughput screening assay consisting of detectably labeled cardiac progenitor cells. The invention also describes a method of identifying small molecules from the high-throughput assay affecting cardiogenesis and/or modulating cardiac progenitor cell development. Also described are methods of stimulating maturation of cardiac progenitor cells using a GSK-3? inhibitor.
    Type: Application
    Filed: May 2, 2007
    Publication date: May 8, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sylvia Evans, Ju Chen, Lizhu Lin, Ken Chien, Yibing Qyang, Alessandra Moretti, Karl Laugwitz
  • Publication number: 20070238692
    Abstract: The invention herein provides a mode of treating a disease associated with the regulation of T-Box and N-Myc gene which includes cancers and heart disease in human and other subjects by identifying and administering a compound which modulates T-Box or N-Myc function. The invention also provides polynucleotides, polypeptides, vectors, cells, tissues and organisms useful in the identification and treatment of metabolic syndrome. A number of desirable cell proliferation and senescence regulating aspects are achieved by various embodiments of the present invention.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 11, 2007
    Applicant: The Regents of the University of California
    Inventors: Sylvia Evans, Ju Chen, Chenleng Cai, Wenlai Zhou, Michael G. Rosenfeld
  • Publication number: 20070150971
    Abstract: The invention relates to novel promoter sequences derived from a portion upstream of the coding sequence of the gene for the CARP protein (Cardiac Ankyrin Repeat Protein), and which are capable of controlling the level and the specificity of expression of a transgene in vivo in cardiac muscle cells. The invention thus describes novel compositions, constructs, vectors and their uses in vivo for the transfer and expression of a nucleic acid in vivo in cardiac muscle cells. The subject of the present invention is also the use of the promoter sequences for generating transgenic animals which constitute models for studying certain cardiac pathologies.
    Type: Application
    Filed: August 23, 2006
    Publication date: June 28, 2007
    Inventors: Patrick Benoit, Bertrand Schwartz, Didier Branellec, Kenneth Chien, Ju Chen
  • Patent number: 7193075
    Abstract: The invention relates to novel promoter sequences derived from a portion upstream of the coding sequence of the gene for the CARP protein (Cardiac Ankyrin Repeat Protein), and which are capable of controlling the level and the specificity of expression of a transgene in vivo in cardiac muscle cells. The invention thus describes novel compositions, constructs, vectors and their uses in vivo for the transfer and expression of a nucleic acid in vivo in cardiac muscle cells. The subject of the present invention is also the use of the promoter sequences for generating transgenic animals which constitute models for studying certain cardiac pathologies.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: March 20, 2007
    Assignees: Centelion, The Regents of the University of California
    Inventors: Patrick Benoit, Bertrand Schwartz, Didier Branellec, Kenneth R. Chien, Ju Chen
  • Publication number: 20060246446
    Abstract: The present invention provides in vitro methods of expansion and propagation of undifferentiated progenitor cells and more specifically undifferentiated progenitor cells containing Islet1, a marker apparently unique to proliferating cardiac stem cells. Methods are described for isolation of stem cell populations as well as for provoking expansion and propagation of undifferentiated progenitor cells without differentiation, to provide cardiac repair or improve cardiac function, for example.
    Type: Application
    Filed: February 2, 2004
    Publication date: November 2, 2006
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sylvia Evans, Ju Chen, Chenleng Cai, Alessandra Moretti, Kenneth Chien, Karl-Ludwig Laugwitz
  • Publication number: 20060110362
    Abstract: The invention relates to novel promoter sequences derived from a portion upstream of the coding sequence of the gene for the CARP protein (Cardiac Ankyrin Repeat Protein), and which are capable of controlling the level and the specificity of expression of a transgene in vivo in cardiac muscle cells. The invention thus describes novel compositions, constructs, vectors and their uses in vivo for the transfer and expression of a nucleic acid in vivo in cardiac muscle cells. The subject of the present invention is also the use of the promoter sequences for generating transgenic animals which constitute models for studying certain cardiac pathologies.
    Type: Application
    Filed: September 30, 2005
    Publication date: May 25, 2006
    Inventors: Patrick Benoit, Bertrand Schwartz, Didier Branellec, Kenneth Chien, Ju Chen
  • Patent number: 7018004
    Abstract: A system and method for brake pre-charging includes pre-filling brakes, based on proximity information from a forward-looking sensor, to reduce the initial delays associated with braking. By reducing the initial delay in converting driver brake pressure requests into actual brake torque to the wheels, the stopping distance required for braking is reduced.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: March 28, 2006
    Assignee: Ford Global Technologies, LLC
    Inventors: Ju Chen, Gerald H. Engelman, Levasseur Tellis