Patents by Inventor Jen-Tsan Chi

Jen-Tsan Chi 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: 11712696
    Abstract: A drug screening platform simulating hyperthermic intraperitoneal chemotherapy including a dielectrophoresis system, a microfluidic chip and a heating system is disclosed. The dielectrophoresis system is used to provide a dielectrophoresis force. The microfluidic chip includes a cell culture array and observation module and a drug mixing module. The cell culture array and observation module are used to arrange the cells into a three-dimensional structure through the dielectrophoresis force to construct a three-dimensional tumor microenvironment. The drug mixing module is coupled to the cell culture array and observation module and used to automatically split and mix the inputted drugs and output the drug combinations into the cell culture array and observation module.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: August 1, 2023
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Te-Yu Chao, Yu-Ching Tung, Mao-Chih Hsieh, Yu-Ting Tai, Bing-Ying Ho, Wei-Chia Chang, Sung-Yang Wei, Chang-Hung Hsieh, Chung-Cheng Chou, Jen-Tsan Chi, Long Hsu, Hwan-You Chang, Huang-Ming Philip Chen, Cheng-Hsien Liu
  • Patent number: 11609185
    Abstract: A portable ring-type fluorescence optical system for observing microfluidic channel and an operating method thereof are disclosed. The portable ring-type fluorescence optical system includes a photographic chip, a first polarizer, an objective lens, a ring-type fluorescent light source, a biological sample on a microfluidic chip, a second polarizer and a bottom illumination light source arranged in order from top to bottom. The ring-type fluorescent light source is used to generate a ring-type fluorescent light to the biological sample on the microfluidic chip. The objective lens is used to magnify a fluorescent image of the biological sample on the microfluidic chip to focus on the photographic chip. The first polarizer disposed under the photographic chip and the second polarizer disposed under the biological sample form a non-zero angle to each other to block reflected lights that the biological sample reflects the lights emitted by the bottom illumination light source.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 21, 2023
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Sung-Yang Wei, Long Hsu, Hwan-You Chang, Huang-Ming Chen, Jen-Tsan Chi, Chung-Cheng Chou, Yuh-Cherng Lai, Hung-Yu Yeh, Ting-Chou Wei, Yun-Ting Yao, Cheng-Hsien Liu
  • Publication number: 20220401956
    Abstract: A drug screening platform simulating hyperthermic intraperitoneal chemotherapy including a dielectrophoresis system, a microfluidic chip and a heating system is disclosed. The dielectrophoresis system is used to provide a dielectrophoresis force. The microfluidic chip includes a cell culture array and observation module and a drug mixing module. The cell culture array and observation module are used to arrange the cells into a three-dimensional structure through the dielectrophoresis force to construct a three-dimensional tumor microenvironment. The drug mixing module is coupled to the cell culture array and observation module and used to automatically split and mix the inputted drugs and output the drug combinations into the cell culture array and observation module.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 22, 2022
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Te-Yu CHAO, Yu-Ching TUNG, Mao-Chih HSIEH, Yu-Ting TAI, Bing-Ying HO, Wei-Chia CHANG, Sung-Yang WEI, Chang-Hung HSIEH, Chung-Cheng CHOU, Jen-Tsan CHI, Long HSU, Hwan-You CHANG, Huang-Ming Philip CHEN, Cheng-Hsien LIU
  • Publication number: 20220364995
    Abstract: A portable ring-type fluorescence optical system for observing microfluidic channel and an operating method thereof are disclosed. The portable ring-type fluorescence optical system includes a photographic chip, a first polarizer, an objective lens, a ring-type fluorescent light source, a biological sample on a microfluidic chip, a second polarizer and a bottom illumination light source arranged in order from top to bottom. The ring-type fluorescent light source is used to generate a ring-type fluorescent light to the biological sample on the microfluidic chip. The objective lens is used to magnify a fluorescent image of the biological sample on the microfluidic chip to focus on the photographic chip. The first polarizer disposed under the photographic chip and the second polarizer disposed under the biological sample form a non-zero angle to each other to block reflected lights that the biological sample reflects the lights emitted by the bottom illumination light source.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 17, 2022
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Sung-Yang WEI, Long HSU, Hwan-You CHANG, Huang-Ming CHEN, Jen-Tsan CHI, Chung-Cheng CHOU, Yuh-Cherng LAI, Hung-Yu YEH, Ting-Chou WEI, Yun-Ting YAO, Cheng-Hsien LIU
  • Patent number: 11008619
    Abstract: Disclosed herein are biomarkers of platelet function and methods for assessing platelet function in response to antiplatelet therapy and for determining a prognosis, diagnosis, or risk identification in a patient by detecting at least one biomarker of platelet function in the patient as well as determining amounts thereof. The biomarkers may be used to identify a patient as a candidate for treatment with an antiplatelet agent and to monitor and adjust antiplatelet therapy in a patient.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: May 18, 2021
    Assignee: Duke University
    Inventors: Geoffrey S. Ginsburg, Joseph E. Lucas, Thomas L. Ortel, Richard C. Becker, Deepak Voora, Jen-Tsan Chi
  • Publication number: 20200063203
    Abstract: Disclosed herein are biomarkers of platelet function and methods for assessing platelet function in response to antiplatelet therapy and for determining a prognosis, diagnosis, or risk identification in a patient by detecting at least one biomarker of platelet function in the patient as well as determining amounts thereof. The biomarkers may be used to identify a patient as a candidate for treatment with an antiplatelet agent and to monitor and adjust antiplatelet therapy in a patient.
    Type: Application
    Filed: May 16, 2019
    Publication date: February 27, 2020
    Inventors: Geoffrey S. Ginsburg, Joseph E. Lucas, Thomas L. Ortel, Richard C. Becker, Deepak Voora, Jen-Tsan Chi
  • Patent number: 10329618
    Abstract: Disclosed herein are biomarkers of platelet function and methods for assessing platelet function in response to anti-platelet therapy and for determining a prognosis, diagnosis, or risk identification in a patient by detecting at least one biomarker of platelet function in the patient as well as determining amounts thereof. The biomarkers may be used to identify a patient as a candidate for treatment with an antiplatelet agent and to monitor and adjust antiplatelet therapy in a patient.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: June 25, 2019
    Assignee: Duke University
    Inventors: Geoffrey S. Ginsburg, Joseph E. Lucas, Thomas L. Ortel, Richard C. Becker, Deepak Voora, Jen-Tsan Chi
  • Publication number: 20160287575
    Abstract: Provided herein are interfering molecules and pharmaceutical combinations comprising such interfering molecules that modulate the Hippo signaling pathway. Also provided are methods of treating and preventing a disease or condition associated disruption of a Hippo signaling pathway component, such as skeletal muscle disorders and cancers, where the method comprises administering to a subject in need thereof an interfering molecule or pharmaceutical composition described herein.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 6, 2016
    Applicant: Duke University
    Inventors: Corinne M. Linardic, Lisa E.S. Crose, Jen-Tsan Chi
  • Publication number: 20150322514
    Abstract: Disclosed herein are biomarkers of platelet function and methods for assessing platelet function in response to anti-platelet therapy and for determining a prognosis, diagnosis, or risk identification in a patient by detecting at least one biomarker of platelet function in the patient as well as determining amounts thereof. The biomarkers may be used to identify a patient as a candidate for treatment with an antiplatelet agent and to monitor and adjust antiplatelet therapy in a patient.
    Type: Application
    Filed: September 6, 2013
    Publication date: November 12, 2015
    Inventors: Geoffrey S. Ginsburg, Joseph E. Lucas, Thomas L. Ortel, Richard C. Becker, Deepak Voora, Jen-Tsan Chi
  • Publication number: 20090124566
    Abstract: Methods to determine the susceptibility of a subject to erythrocyte diseases are provided. The methods comprise determining the miRNA compositions of erythrocytes from the subject. The present invention has discovered that erythrocytes comprise microRNA (miRNA) populations and the populations can be profiled or analyzed and used to determine the susceptibility for disease. The miRNA compositions can also be used to determine the severity of erythrocyte disease, and the features and clinical phenotypes of the erythrocyte disorders. Also provided are pharmaceutical compositions comprising erythrocyte miRNAs and methods for the treatment of a subject with an erythrocyte disease. In other embodiments of the invention, the miRNAs can be used to increase the life-span of erythrocytes through the introduction of an erythrocyte miRNA.
    Type: Application
    Filed: June 6, 2008
    Publication date: May 14, 2009
    Applicant: DUKE UNIVERSITY
    Inventors: Jen-Tsan Chi, Gregory Lamonte, Shao-Yin Chen
  • Publication number: 20050026286
    Abstract: RNAi arrays and methods for using the same are provided. The subject arrays are characterized by having two or more distinct RNAi agents. The arrays find use in methods where cells are contacted with the arrays and the activity of the RNAi agents is determined by evaluating the contacted cells. The subject arrays and methods find use in a variety of applications, such as high throughput loss of function genomic applications.
    Type: Application
    Filed: March 4, 2004
    Publication date: February 3, 2005
    Inventors: Jen-Tsan Chi, Howard Chang, Patrick Brown
  • Publication number: 20040248164
    Abstract: RNAi arrays and methods for using the same are provided. The subject arrays are characterized by having two or more distinct RNAi agents. The arrays find use in methods where cells are contacted with the arrays and the activity of the RNAi agents is determined by evaluating the contacted cells. The subject arrays and methods find use in a variety of applications, such as high throughput loss of function genomic applications.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 9, 2004
    Inventors: Jen-Tsan Chi, Howard Y. Chang, Patrick Brown