Patents by Inventor Kai-An CHUANG

Kai-An CHUANG 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: 20180170981
    Abstract: The invention provides a recombinant polypeptide X—Y for enhancing cell transduction efficiency of a target agent, wherein X is a cell penetrating peptide DPV3, and Y is an Hsp40-J domain. Also provided is a method for enhancing cell transduction efficiency of a target agent, comprising conjugating/attaching said target agent with a recombinant polypeptide X—Y, wherein X is a cell penetrating peptide DPV3, and Y is an Hsp40-J domain. Further provided is a pharmaceutical composition comprising a therapeutic agent, wherein said therapeutic agent is modified by conjugating/attaching with a recombinant polypeptide X—Y, wherein X is a cell penetrating peptide DPV3, and Y is an Hsp40-J domain.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 21, 2018
    Inventors: CHIN-KAI CHUANG, YU-HSIU SU, TZUYIN LIN
  • Patent number: 9937302
    Abstract: A nebulizing device includes a medicament storage module, a nebulizing unit, and a first waterproof gasket. In the medicament storage module, a coupling part is connected with an outer surface of a tubular sidewall and aligned with an outlet of the tubular sidewall, and includes an extension wall and a first recess where the nebulizing unit is disposed. The first waterproof gasket is disposed within the first recess and located on a side of the nebulizing unit farther from the outlet. In the first waterproof gasket, a first opening is disposed adjacent to the nebulizing unit, a second opening is disposed opposite to the first opening and located on a side of the first opening farther from the nebulizing unit, the size of the second opening is greater than that of the first opening, and the annular wall structure is connected to the first opening and the second opening.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 10, 2018
    Assignee: Delta Electronics, Inc.
    Inventors: Kuo-Liang Lee, Chun-Kai Chuang
  • Publication number: 20180072773
    Abstract: A synthetic peptide that targets cancer stem cells is provided. The peptide consists of the amino acid sequence of anyone of SEQ ID NO: 1 to SEQ ID NO: 15. Also provided is a composition comprising said synthetic peptide with a therapeutic agent fused thereto, and a pharmaceutically acceptable carrier or diluent. Further provided is a method of screening a peptide specifically targeting to a cancer stem cell. The method comprises the steps of establishing an oligopeptide library by using a phage expression system, contacting the library with a culture of bulk tumor cells of a cancer cell line, contacting the phages which do not bind to the bulk tumor cells with a culture of cancer stem cells of said cancer cell line, and screening a peptide specifically targeting to a cancer stem cell from the phages which bind to the cancer stem cells.
    Type: Application
    Filed: November 22, 2017
    Publication date: March 15, 2018
    Applicant: AGRICULTURAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Kai CHUANG, Yu-Hsyu SU, Tai-Yun LIN
  • Patent number: 9894499
    Abstract: In an instant messaging device, a selection is received from a user, where the selection specifying a plurality of contacts to participate in an instant messaging session. At least one attribute type corresponding to the at least one intended recipient is retrieved in response to detecting a trigger event relating to a message intended for at least one recipient among the plurality of contacts. A verification operation is retrieved for each of the retrieved at least one attribute type. At least one retrieved verification operations is executed. The message is sent to the at least one intended recipient in response to successful execution of the at least one of the retrieved verification operations.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: February 13, 2018
    Assignee: CYBERLINK CORP.
    Inventor: Fu-Kai Chuang
  • Patent number: 9856291
    Abstract: A synthetic peptide that targets cancer stem cells is provided. The peptide consists of the amino acid sequence of anyone of SEQ ID NO: 1 to SEQ ID NO: 15. Also provided is a composition comprising said synthetic peptide with a therapeutic agent fused thereto, and a pharmaceutically acceptable carrier or diluent. Further provided is a method of screening a peptide specifically targeting to a cancer stem cell. The method comprises the steps of establishing an oligopeptide library by using a phage expression system, contacting the library with a culture of bulk tumor cells of a cancer cell line, contacting the phages which do not bind to the bulk tumor cells with a culture of cancer stem cells of said cancer cell line, and screening a peptide specifically targeting to a cancer stem cell from the phages which bind to the cancer stem cells.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: January 2, 2018
    Assignee: AGRICULTURAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Kai Chuang, Yu-Hsyu Su, Tai-Yun Lin
  • Publication number: 20170347247
    Abstract: In an instant messaging device, a selection is received from a user, where the selection specifying a plurality of contacts to participate in an instant messaging session. At least one attribute type corresponding to the at least one intended recipient is retrieved in response to detecting a trigger event relating to a message intended for at least one recipient among the plurality of contacts. A verification operation is retrieved for each of the retrieved at least one attribute type. At least one retrieved verification operations is executed. The message is sent to the at least one intended recipient in response to successful execution of the at least one of the retrieved verification operations.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 30, 2017
    Inventor: Fu-Kai Chuang
  • Publication number: 20170283878
    Abstract: The present disclosure relates to methods and compositions which can modulate the globoseries glycosphingolipid synthesis. Particularly, the present disclosure is directed to glycoenzyme inhibitor compound and compositions and methods of use thereof that can modulate the synthesis of globoseries glycosphingolipid SSEA-3/SSEA-4/GloboH in the biosynthetic pathway; particularly, the glycoenzyme inhibitors target the alpha-4GalT; beta-4GalNAcT-I; or beta-3GalT-V enzymes in the globoseries synthetic pathway. Additionally, the present disclosure is also directed to vaccines, antibodies, and/or immunogenic conjugate compositions targeting the SSEA-3/SSEA-4/GLOBO H associated epitopes (natural and modified) which elicit antibodies and/or binding fragment production useful for modulating the globoseries glycosphingolipid synthesis. Moreover, the present disclosure is also directed to the method of using the compositions described herein for the treatment or detection of hyperproliferative diseases and/or conditions.
    Type: Application
    Filed: December 12, 2016
    Publication date: October 5, 2017
    Inventors: Chi-Huey WONG, Chung-Yi WU, Sarah K.C. CHEUNG, Po-Kai CHUANG, Tsui-Ling HSU
  • Patent number: 9775898
    Abstract: Vaccine compositions for use in inducing enhanced antigen-specific T cell-mediated immune responses in a subject in need thereof are disclosed. The composition comprises (a) a therapeutically effective amount of an immunogenic protein comprising at least an antigen of a pathogen; (b) a saponin-base adjuvant selected from the group consisting of GPI-0100, Quil A, QS-21; and (c) a Toll-like receptor (TLR) agonist adjuvant selected from the group consisting of monophosphoryl lipid A (MPL), and CpG1826.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: October 3, 2017
    Assignee: TheVax Genetics Vaccine Co., Ltd.
    Inventors: Chia-Mao Wu, Jiun-Ming Wu, Yi-Tsui Chiu, Yin-Ching Lin, Hsien-Kai Chuang, Fu-Tan Hsieh, Kuan-Ming Chen
  • Publication number: 20170158737
    Abstract: A synthetic peptide that targets cancer stem cells is provided. The peptide consists of the amino acid sequence of anyone of SEQ ID NO: 1 to SEQ ID NO: 15. Also provided is a composition comprising said synthetic peptide with a therapeutic agent fused thereto, and a pharmaceutically acceptable carrier or diluent. Further provided is a method of screening a peptide specifically targeting to a cancer stem cell. The method comprises the steps of establishing an oligopeptide library by using a phage expression system, contacting the library with a culture of bulk tumor cells of a cancer cell line, contacting the phages which do not bind to the bulk tumor cells with a culture of cancer stem cells of said cancer cell line, and screening a peptide specifically targeting to a cancer stem cell from the phages which bind to the cancer stem cells.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 8, 2017
    Applicant: AGRICULTURAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chin-Kai CHUANG, Yu-Hsyu SU, Tai-Yun LIN
  • Publication number: 20170107382
    Abstract: An antioxidant conductive copper paste and a method for preparing the same are revealed. The antioxidant conductive copper paste includes conductive particles, a pasting agent, and a solvent. The conductive particles are copper nanoparticles or copper alloy nanoparticles. The pasting agent can be ethyl cellulose, Poly(3,4-ethylenedioxythiophene) (PEDOT), or epoxy. The solvent can be terpineol, ethylene glycol or diethylene glycol. The antioxidant conductive copper paste with features of high stability and low cost can be applied to produce electrodes of heterojunction solar cells.
    Type: Application
    Filed: November 27, 2015
    Publication date: April 20, 2017
    Inventors: WEI-CHEN CHANG, WEI-YANG MA, LI-WEI WENG, JUN-XIANG LIANG, CHENG-HUAN CHUNG, CHI-KAI CHUANG, TSUN-NENG YANG
  • Publication number: 20170028243
    Abstract: The present invention relates to an elastic pull rope used in exercise, comprising an inner tube layer with a hollow channel, a woven wire layer surrounding the outer part of the inner tube layer and an outer tube layer surrounding the outer part of the woven wire layer, wherein the woven wire layer surrounds the outer surface of the inner tube layer via a plurality of first wire rods, and weaving a plurality of second wire rods around the first wire rods in an overlapping manner in order to form and clamp the woven wire layer between the inner and outer tube layers, so that the formed elastic pull rope would have improved overall structural strength.
    Type: Application
    Filed: February 2, 2016
    Publication date: February 2, 2017
    Inventors: TUNG HUI CHUANG, SHENG KAI CHUANG
  • Patent number: 9523032
    Abstract: A medical contrast agent made of microbubbles containing Au nanoclusters is provided. The shell of the microbubbles contains fluorescent Au nanocluster-albumin complex, and the core contains air or fluorocarbons. The method for preparing the microbubbles is also disclosed.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: December 20, 2016
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Cheng-An J. Lin, Walter Hong-Shong Chang, Chih-Hsien Lee, Wen-Kai Chuang
  • Publication number: 20160274121
    Abstract: The present disclosure relates to methods and compositions which can modulate the globoseries glycosphingolipid synthesis. Particularly, the present disclosure is directed to glycoenzyme inhibitor compound and compositions and methods of use thereof that can modulate the synthesis of globoseries glycosphingolipid SSEA-3/SSEA-4/GloboH in the biosynthetic pathway; particularly, the glycoenzyme inhibitors target the alpha-4GalT; beta-4GalNAcT-I; or beta-3GalT-V enzymes in the globoseries synthetic pathway. Additionally, the present disclosure is also directed to vaccines, antibodies, and/or immunogenic conjugate compositions targeting the SSEA-3/SSEA-4/GLOBO H associated epitopes (natural and modified) which elicit antibodies and/or binding fragment production useful for modulating the globoseries glycosphingolipid synthesis. Moreover, the present disclosure is also directed to the method of using the compositions described herein for the treatment or detection of hyperproliferative diseases and/or conditions.
    Type: Application
    Filed: January 25, 2016
    Publication date: September 22, 2016
    Inventors: Chi-Huey Wong, Chung-Yi Wu, Sarah K.C. Cheung, Po-Kai Chuang, Tsui-Ling Hsu
  • Publication number: 20160250324
    Abstract: Vaccine compositions for use in inducing enhanced antigen-specific T cell-mediated immune responses in a subject in need thereof are disclosed. The composition comprises (a) a therapeutically effective amount of an immunogenic protein comprising at least an antigen of a pathogen; (b) a saponin-base adjuvant selected from the group consisting of GPI-0100, Quil A, QS-21; and (c) a Toll-like receptor (TLR) agonist adjuvant selected from the group consisting of monophosphoryl lipid A (MPL), and CpG1826.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 1, 2016
    Inventors: Chia-Mao WU, Jiun-Ming Wu, Yi-Tsui Chiu, Yin-Ching Lin, Hsien-Kai Chuang, Fu-Tan Hsieh, Kuan-Ming Chen
  • Publication number: 20160206835
    Abstract: A nebulizing device includes a medicament storage module, a nebulizing unit, and a first waterproof gasket. In the medicament storage module, a coupling part is connected with an outer surface of a tubular sidewall and aligned with an outlet of the tubular sidewall, and includes an extension wall and a first recess where the nebulizing unit is disposed. The first waterproof gasket is disposed within the first recess and located on a side of the nebulizing unit farther from the outlet. In the first waterproof gasket, a first opening is disposed adjacent to the nebulizing unit, a second opening is disposed opposite to the first opening and located on a side of the first opening farther from the nebulizing unit, the size of the second opening is greater than that of the first opening, and the annular wall structure is connected to the first opening and the second opening.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 21, 2016
    Inventors: Kuo-Liang LEE, Chun-Kai CHUANG
  • Publication number: 20160070852
    Abstract: The present invention relates to a scoring method for predicting the survival of a de novo AML patient based on the expression level of microRNAs mir-9, mir-155 and mir-203 in the patient. Patients with higher scores are associated with shorter overall survival. This scoring method is simple, powerful, and widely applicable for risk stratification of AML patients.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 10, 2016
    Inventors: Wen-Chien CHOU, Hwei-Fang TIEN, Eric Y. CHUANG, Yu-Chiao CHIU, Ming-Kai CHUANG
  • Patent number: 9108042
    Abstract: The present invention provides a device for stimulating neural regeneration and/or neurite outgrowth and a fabrication method thereof. A photovoltaic component having a substrate, a first conductive layer, an active layer and a second conducting stacked in sequence is formed. The photovoltaic component is encapsulated by an encapsulant with a portion of the first conductive layer and the second conductive layer exposed from the encapsulant. The device is configured to be rolled to form a guiding tube having two open ends and to be placed at a damaged portion of a nerve. When the device is illuminated by light, a photovoltage exists between the first conductive layer and the second conductive layer for producing an electric current, so as to stimulate neural regeneration and repair the damaged portion of a nerve.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: August 18, 2015
    Assignee: National Chiao Tung University
    Inventors: Fang-Chung Chen, Ming-Kai Chuang, Kim-Shih Tan
  • Publication number: 20150104028
    Abstract: A measuring device includes an audio collection module, an audio player module and a switch module. The audio player module electrically connects to the audio collection module, and the switch module electrically connects to the audio player module. The audio collection module collects sounds to generate an audio signal. The audio player module plays the audio signal. The switch module sets an enabling signal for controlling the audio player module. The enabling signal is set to be at either a first state or a second state different from the first state. When the enabling signal is at the first state, the audio player module plays the audio signal under a first output mode. When the enabling signal is at the second state, the audio player module plays the audio signal under a second output mode different from the first output mode.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 16, 2015
    Applicant: Euclid Technology Co., Ltd.
    Inventors: Ching-Sheng TWU, Fu-Kai CHUANG, Fang-Yu TU, Hsiao-Ying PENG
  • Patent number: D786241
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 9, 2017
    Assignee: Quanta Computer Inc.
    Inventors: Shun-Kai Chuang, Chang-Ta Miao, Gwo-Chyuan Chen, Chu-Fu Wang
  • Patent number: D814629
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: April 3, 2018
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chun-Kai Chuang, Chung-Yung Lee