Patents Assigned to Kaohsiung Medical University
  • Publication number: 20210205450
    Abstract: The present invention discloses a method for treating a subject suffering from a Flavivirus infection. The method includes a step of administering to the subject a pharmaceutical composition including a pharmaceutically effective amount of an anti-CD44 antibody.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 8, 2021
    Applicant: Kaohsiung Medical University
    Inventors: Yen-Hsu Chen, Chun-Yu Lin, Paraskevi Heldin
  • Patent number: 11052072
    Abstract: The present invention provides novel pyrazolo[4,3-c]quinoline derivatives exhibiting specifically inhibition activity to microbiota ?-glucuronidase, whereby providing potent activities to prevent chemotherapy-induced diarrhea (CID) of cancers. Therefore, the compounds of the present invention can be used as (1) chemotherapy-adjuvant to prevent chemotherapy-induced diarrhea (CID) and enhance chemotherapeutic efficiency of cancers; (2) health-food supplement to prevent the carcinogens induced colon carcinoma.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: July 6, 2021
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Yeh-Long Chen, Tian-Lu Cheng, Cherng-Chyi Tzeng, Chih-Hua Tseng, Ta-Chun Cheng, Kai-Wen Cheng, Wei-Fen Luo
  • Patent number: 11040111
    Abstract: Disclosed herein is a bi-specific antibody that specifically directs a therapeutic agent to a cancer cell by targeting a tumor antigen of the cancer cell, and thereby suppressing the growth of the cancer or blocking the invasion or metastasis of the cancer. The bi-specific antibody of the present disclosure includes a first antigen binding site that binds to polyethylene glycol (PEG); and a second antigen binding site that binds to a target ligand, such as a tumor antigen.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: June 22, 2021
    Assignees: ACADEMIA SINICA, KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Steven R Roffler, Tian-Lu Cheng, Chien-Han Kao, Bing-Mae Chen, Yu-Cheng Su, Hsin-Yi Tung, Kuo-Hsiang Chuang
  • Publication number: 20210162074
    Abstract: The present invention relates to a method for treating or alleviating an osteoporosis in a subject. The method comprises steps of identifying the subject having the osteoporosis, and administering to the subject an effective amount of a composition that increases a level of Discoidin Domain Receptor 1 (DDR1) protein in the subject.
    Type: Application
    Filed: February 5, 2021
    Publication date: June 3, 2021
    Applicant: Kaohsiung Medical University
    Inventors: Chau-Zen Wang, Chung-Hwan Chen, Liang-Yin Chou, Yu Chou, Mei-Ling Ho, Yi-Hsiung Lin
  • Publication number: 20210154319
    Abstract: Disclosed herein is a bi-specific antibody that specifically directs a therapeutic agent to a cancer cell by targeting a tumor antigen of the cancer cell, and thereby suppressing the growth of the cancer or blocking the invasion or metastasis of the cancer. The bi-specific antibody of the present disclosure includes a first antigen binding site that binds to polyethylene glycol (PEG); and a second antigen binding site that binds to a target ligand, such as a tumor antigen.
    Type: Application
    Filed: August 24, 2018
    Publication date: May 27, 2021
    Applicants: ACADEMIA SINICA, KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: STEVEN R ROFFLER, TIAN-LU CHENG, CHIEN-HAN KAO, BING-MAE CHEN, YU-CHENG SU, HSIN-YI TUNG, Kuo-Hsiang Chuang
  • Patent number: 11016096
    Abstract: The invention discloses a detection kit for a quaternary ammonium compound having a ?-carboxyl group. The kit includes a fluorescent compound having a fluorophore. The fluorophore of the fluorescent compound is used for forming a derivative with the ?-carboxyl group of the quaternary ammonium compound by an SN2 nucleophilic substitution reaction. The kit further includes a polar aprotic solvent used for accelerating the SN2 nucleophilic substitution reaction.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: May 25, 2021
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chia-Hsien Feng, Yi-Ching Chen, Chia-Ju Tsai
  • Patent number: 11000535
    Abstract: A composition for inhibiting a liver tumor in an organism is disclosed. The composition includes an activator being 1,2,3,4,6-penta-O-galloyl-Beta-D-glucopyranoside (PGG), wherein PGG is extracted from at least one of Paeonia lactiflora Pall. and Galla Chinesis.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: May 11, 2021
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Yi-Ming Chen, Chia-Hung Yen, Chung-Kuang Lu
  • Publication number: 20210100226
    Abstract: A liver lesion-mouse model which is a liver-specific ISX gene expression and p53 gene knockout transgenic mouse, wherein liver lesion develops after the mouse is fed with a high calorie diet.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 8, 2021
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Shih-Hsien Hsu, Li-Ting Wang, Shen-Nien Wang, Kwei-Yan Liu
  • Patent number: 10946021
    Abstract: The present invention relates to a use of Discoidin Domain Receptor 1 (DDR1) inhibitor in preparing a medicament for preventing or treating a joint disease. The present invention further relates to a use of DDR1 activator in preparing a medicament for preventing or treating abnormalities of endochondral ossification-related conditions.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 16, 2021
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chau-Zen Wang, Chung-Hwan Chen, Liang-Yin Chou, Yu Chou, Mei-Ling Ho, Yi-Hsiung Lin
  • Patent number: 10932881
    Abstract: This invention provides a guide for surgical purpose, comprising: a long column body, being in a hollow shape, an upper side thereof having a semi-cylinder, a bottom side thereof having a cuboid, and an inside thereof being provided with an elongated slot, in which an interior of the semi-cylinder is in communication with an interior of the cuboid; a wing-shaped part, being in a wing shape, and disposed at one end of the long column body and engaged with one side of the cuboid and extending from both ends of the one side of the cuboid, for grasping during surgery; a limiting piece, being in a ring shape and socketing the other end of the long column body and engaging with the other side of the cuboid, for withstanding the tissues during surgery; and a replaceable expander, being disposed in the elongated slot, for expanding and opening a surgical incision of tissues, wherein the replaceable expander is replaceable with another expander of different dimension in a stepwise manner via the one side of the cuboid
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 2, 2021
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Yin-Chih Fu, Tien-Ching Lee, Yan-Hsiung Wang, Chih-Kung Wang, Ya-Chuan Hsu
  • Patent number: 10905876
    Abstract: An electrical stimulation control circuit including a pulse generator, a processing circuit and an electrode is provided. The pulse generator is configured to generate a switching signal. The processing circuit generates an energy signal according to the switching signal. The electrode is configured to contact the skin of a living body and includes a first comb electrode and a second comb electrode. The first comb electrode receives the energy signal and includes a plurality of first electrodes. The first electrodes are electrically connected to each other and extended along a first direction. The second comb electrode receives a ground signal and includes a plurality of second electrodes. The second electrodes are electrically connected to each other and extended along a second direction opposite to the first direction. The first electrodes and the second electrodes are arranged in a staggered manner and electrically insulated from each other.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 2, 2021
    Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chia-Chan Hsu, Chao-Jen Huang, Su-Shin Lee
  • Publication number: 20210015967
    Abstract: A method for preparing hyaluronic acid hydrogel microparticles and a use thereof in repairing articular cartilage defects, the method for preparing hyaluronic acid hydrogel microparticles includes: (a) reacting hyaluronic acid with methacrylic anhydride to synthesize a methacrylated hyaluronic acid conjugate; (b) mixing the methacrylated hyaluronic acid conjugate with a photoinitiator, and irradiating ultraviolet light to carry out a photopolymerization reaction so as to obtain a hyaluronic acid hydrogel; and (c) passing the hyaluronic acid hydrogel through a sieve to obtain hyaluronic acid hydrogel microparticles.
    Type: Application
    Filed: March 23, 2018
    Publication date: January 21, 2021
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Mei-Ling HO, Je-Ken CHANG, Chung-Hwan CHEN, Hui-Ting CHEN, Shun Cheng WU, Benjamin TEONG
  • Publication number: 20200306185
    Abstract: An antibacterial colloid, comprising: a plurality of metal nanoparticles. wherein the plurality of metal nanoparticles have an average particle diameter less than 10 nm; a plurality of metal ions, wherein the plurality of metal ions have a concentration greater than 20 ppm; and a medium, wherein the medium comprises a protein component containing at least a functional group for reduction, wherein the antibacterial colloid is free from nitrate ions.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 1, 2020
    Applicant: Kaohsiung Medical University
    Inventors: Chi-Jen Shih, Chung-Lin Lee, Yuan-Ting Yang-Wang, Yu-Ching Chiang, Yu-Hsuan Chen
  • Publication number: 20200230075
    Abstract: The present invention provides a use of (2R,4R)-1,2,4-trihydroxy heptadec-16-yne or a pharmaceutically acceptable salt, a tautomer, a stereoisomer or an enantiomer thereof in the preparation of a pharmaceutical composition for preventing or treating liver injury.
    Type: Application
    Filed: December 22, 2016
    Publication date: July 23, 2020
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Jin-Ching Lee, Hsun-Shuo Chang, Ih-Sheng Chen, Chin-Kai Tseng, Chun-Kuang Lin
  • Patent number: 10703969
    Abstract: A detection method for a quaternary ammonium compound having a ?-carboxyl group includes: mixing a sample including the quaternary ammonium compound having the ?-carboxyl group, a fluorescent compound having a fluorophore and a polar aprotic solvent to form a reaction solution. A SN2 nucleophilic substitution reaction is performed between the fluorophore of the fluorescent compound and the ?-carboxyl group of the quaternary ammonium compound to obtain a derivation solution including a derivative which is a quaternary ammonium compound with the ?-carboxyl group substituted with the fluorophore of the fluorescent compound. An extractant and a cosolvent are added to the derivation solution to form a water-in-oil emulsion which disperses in the derivation solution, followed by extracting the derivative from the derivation solution by the extractant to obtain an analytic solution, wherein a polarity of the extractant is higher than a polarity of the polar aprotic solvent.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: July 7, 2020
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chia-Hsien Feng, Yi-Ching Chen, Chia-Ju Tsai
  • Patent number: 10695135
    Abstract: The present invention relates to a non-invasive positioning system for screwing and fixing a bone, where a intramedullary nail is inserted to marrow of the bone, and the intramedullary nail comprises a wall and at least one through-hole through the wall for screwing and fixing by at least one corresponding set screw, the system comprises: an in vitro locator having at least one light source to emit a laser with a wavelength to the muscle tissue to form an incident light and running through the muscle tissue and the bone to form a penetrated light, an optical holder having an optical lens and a positioning ring portion for removably disposing the optical lens, wherein the focusing spot of the incident light, the focusing spot of the penetrated light, and the at least one through-hole are aligned in a line to confirm a linear position for screwing and fixing the intramedullary nail.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: June 30, 2020
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Yin-Chih Fu, Jau-Sheng Wang, Tien-Ching Lee, Mei-Ling Ho, Wei-Chi Chen
  • Patent number: 10668122
    Abstract: The Toona sinensis extract of the present invention is prepared using supercritical fluid technique, wherein the method includes steps of: (a) drying the leaves of T. sinensis; (b) pulverizing the leaves as particles; and (c) extracting the particles with supercritical carbon dioxide to obtain the T. sinensis extract. This supercritical T. sinensis extract not only can decrease blood sugar level, but also promotes lipid degradation, inhibits the formation of huge lipid droplet and improves the metabolic symptoms. Accordingly, the T. sinensis extract further is able to be prepared as food supplement and pharmaceuticals.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: June 2, 2020
    Assignees: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE, KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Pei-Jung Lien, Chuan-Chia Sun, Tzu-Chen Kuo, Sheng-Chung Yang, Yang-Chang Wu, Fang-Rong Chang, Tusty-Jiuan Hsieh, Yi-Hong Tsai, Ying-Chi Du
  • Patent number: 10654848
    Abstract: Disclosed herein are compounds of formula (I), and pharmaceutical compositions comprising the same. The compounds of formula (I) are neutrophilic inflammation inhibitors, thus, they are useful for treatment and/or prophylaxis of inflammatory diseases and/or disorders associated with abnormal activation of neutrophils, such as ARDS, ALI, COPD, lung fibrosis, chronic bronchitis, pulmonary emphysema, ?-1 anti-trypsin deficiency, cystic fibrosis, idiopathic pulmonary fibrosis, liver injury, steatohepatitis, liver fibrosis, damages caused by ischemia and reperfusion, myocardial infarction, shock, stroke, and organ transplantation, ulcerative cholitis, vasculitis, SLE, sepsis, SIRS, arthritis, psoriasis, atopic dermatitis, and inflammatory skin diseases.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: May 19, 2020
    Assignees: Chang Gung University of Science and Technology, Chang Gung University, Kaohsiung Medical University
    Inventors: Tsong-Long Hwang, Yeh-Long Chen, Cherng-Chyi Tzeng, Chih-Hua Tseng
  • Publication number: 20200140572
    Abstract: A monomeric bispecific polyethylene glycol (PEG) engager that includes an anti-PEG Fab fused to a disulfide stabilized scFv that specifically binds to a cell surface antigen. The PEG engager, in the absence of PEG, remains monomeric upon binding to the cell surface antigen on a cell and remains on the surface of the cell. Also provided is a method for treating cancer by administering a PEG engager followed by a PEGylated anti-cancer agent. A kit that contains a PEG engager and a PEGylated anti-cancer agent is also disclosed. Further disclosed are methods for imaging cells and diagnosing cancer by administering a PEG engager followed by a PEGylated imaging agent. Another kit is provided that includes the PEG engager and the PEGylated imaging agent.
    Type: Application
    Filed: May 9, 2018
    Publication date: May 7, 2020
    Applicants: KAOHSIUNG MEDICAL UNIVERSITY, ACADEMIA SINICA
    Inventors: Steve ROFFLER, Tian-Lu Cheng, Yu-Cheng Su, Kuo-Hsiang Chuang
  • Patent number: 10633453
    Abstract: Disclosed herein is a hinge antibody capable of being selectively activated in a target cell or tissue to treat a condition therein. The hinge antibody includes a functional antibody, two inhibitory domains and four cleavable linkers. The functional antibody is capable of treating the condition in an activated state, and has two light chains and two heavy chains. Each inhibitory domain includes a hinge domain of an immunoglobulin and consists of two peptide arms. Each cleavable linker includes a peptide substrate cleavable by an enzyme specifically or highly expressed in the target cell or tissue, and connects one of the peptide arms of the inhibitory domains to the N-terminal of one of the light chains and heavy chains of the functional antibody. Also disclosed herein are methods for preparing and using this hinge antibody.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: April 28, 2020
    Assignees: KAOHSIUNG MEDICAL UNIVERSITY, DCB-USA LLC
    Inventors: Tian-Lu Cheng, Chih-Hung Chuang, Hsiu-Fen Ko, Yun-Chi Lu