Patents by Inventor Cherng-Chyi Tzeng

Cherng-Chyi Tzeng 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: 11135206
    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: May 26, 2016
    Date of Patent: October 5, 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: 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: 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: 20200148674
    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: Application
    Filed: November 9, 2018
    Publication date: May 14, 2020
    Applicant: Chang Gung University of Science and Technology
    Inventors: Tsong-Long HWANG, Yeh-Long CHEN, Cherng-Chyi TZENG, Chih-Hua TSENG
  • Publication number: 20200113878
    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: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Inventors: Yeh-Long Chen, Tian-Lu Cheng, Cherng-Chyi Tzeng, Chih-Hua Tseng, Ta-Chun Cheng, Kai-Wen Cheng, Wei-Fen Luo
  • Publication number: 20180214426
    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: Application
    Filed: May 26, 2016
    Publication date: August 2, 2018
    Inventors: Yeh-Long Chen, Tian-Lu Cheng, Cherng-Chyi Tzeng, Chih-Hua Tseng, Ta-Chun Cheng, Kai-Wen Cheng, Wei-Fen Luo
  • Patent number: 9415114
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 16, 2016
    Assignee: Kaohsiung Medical University
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 9314533
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 19, 2016
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 9314503
    Abstract: The present invention relates to a hydrophilic drug and ?-tricalcium phosphate (?-TCP) coating on a surface area of biopolymer matrix to form a sustained release system. The present invention also provides a method for preparing a sustained release system, comprising providing a surface are of biopolymer matrix coated with a hydrophilic drug and ?-TCP.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: April 19, 2016
    Assignee: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Yin-Chin Fu, Chih-Kuang Wang, Gwo-Jaw Wang, Mei-Ling Ho, Je-Ken Chang, Cherng-Chyi Tzeng
  • Publication number: 20150320876
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 8952033
    Abstract: Disclosed herein are novel 4-anilinofuro[2,3-b]quinoline derivatives of formula (I): or a pharmaceutically acceptable salt thereof, wherein each of the substituents is given the definition as set forth in the Specification and Claims. Also disclosed are the preparation processes of these derivatives and their uses in the manufacture of pharmaceutical compositions and in the treatment of cancers.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: February 10, 2015
    Assignee: Kaohsiung Medical University
    Inventors: Cherng-Chyi Tzeng, Yeh-Long Chen, Yu-Wen Chen, Pei-Jung Lu
  • Publication number: 20140377212
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 25, 2014
    Applicant: Kaohsiung Medical University
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 8889828
    Abstract: A series of peptides with divergent confirmations including structures of formula (1A), (1B), (2) and (3) are provided. In the formula, wherein U, G, A, B, R1, R2 and T are as defined in the specification. The divergent peptides disclosed in the present invention are characterized in a mineral binding affinity function.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: November 18, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Hui-Ting Chen, Kuang-Chan Hsieh, Je-Ken Chang, Gwo-Jaw Wang, Yin-Chih Fu, Mei-Ling Ho, Cherng-Chyi Tzeng
  • Patent number: 8883862
    Abstract: A method for locally controlled release of an effective amount of PTH(1-34) by a hyaluronic acid based hydrogel that can injected intra-articularly for the treatment of osteoarthritis is provided.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: November 11, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Rajalakshmanan Eswaramoorthy, Shun-Cheng Wu, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Hui-Ting Chen, Yao-Hsien Wang
  • Patent number: 8865220
    Abstract: The present invention provides a method for producing a controlled release microsphere with mean average size greater than 50 ?m, comprising preparing a water-in-oil (w/o) emulsion comprising an inner aqueous layer containing a pharmaceutically effective amount of a biologically active polypeptide with activity similar to parathyroid hormone, and an oil layer containing a polymer substance of poly(lactic-co-glycolic acid) (PLGA), then adding the w/o emulsion into aqueous polyvinyl alcohol (PVA) solution to form a water-in-oil-in-water (w/o/w) double emulsion and then desorbing the solvent in the oil layer. The present invention also provides a controlled release microsphere prepared by the method and use thereof.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: October 21, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Mei-Ling Ho, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Eswaramoorthy Rajalakshmanan
  • Patent number: 8663677
    Abstract: A controlled release system and manufacturing method is provided. The method comprises providing a first aqueous solution containing a hydrophilic drug and an alkaline agent, providing an organic solution containing a hydrophobic molecule, providing a second aqueous solution containing a hydrophilic surfactant, mixing the first hydrophilic solution with the organic solution to form a first emulsion, and mixing the first emulsion with a second aqueous solution to form a second emulsion containing delayed-release microsphere.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: March 4, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Yin-Chih Fu, Chih-Kuang Wang, Gwo-Jaw Wang, Mei-Ling Ho, Hui-Ting Chen, Je-Ken Chang, Cherng-Chyi Tzeng
  • Patent number: 8552029
    Abstract: Provided is a quinoline derivative of Chemical Formula (I): wherein, R1 is a substituted or unsubstituted phenyl group, R2 is a halogen, and R3 is a substituted or unsubstituted phenyl group, and one of the carbon atoms in the phenyl ring of the phenyl group is optionally substituted by a nitrogen atom (N). The quinoline derivative can efficiently inhibit cancer cell proliferation and can be used for treating cancer, especially for treating cancers related to the Janus kinase-signal transducers and activators of transcription (JAK-STAT) pathway and/or the mitogen-activated protein kinase (MAPK) pathway.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: October 8, 2013
    Assignee: National Taipei University of Technology
    Inventors: Kuo-Yuan Hwa, Yu-May Lee, Yeh-Long Chen, Cherng-Chyi Tzeng, Hsin-Yuan Cho
  • Publication number: 20130183349
    Abstract: A method for locally controlled release of an effective amount of PTH(1-34) by a hyaluronic acid based hydrogel that can injected intra-articularly for the treatment of osteoarthritis is provided.
    Type: Application
    Filed: January 12, 2012
    Publication date: July 18, 2013
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Mei-Ling Ho, Rajalakshmanan Eswaramoorthy, Shun-Cheng Wu, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Hui-Ting Chen, Yao-Hsien Wang
  • Publication number: 20130171197
    Abstract: The present invention provides a hydrogel comprising a poly(N-isopropylacrylamide) cross-linked hyaluronic acid. The present invention also provides a method of synthesizing a hydrogel comprising poly(N-isopropylacrylamide) cross-linked hyaluronic acid, which comprises (a) synthesizing methacrylated hyaluronic acid; and (b) copolymerizing methacrylated hyaluronic acid with N-isopropylacrylamide.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 4, 2013
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Mei-Ling Ho, Rajalakshmanan Eswaramoorthy, Shun-Cheng Wu, Gwo-Jaw Wang, Je-Ken Chang, Yin-Chih Fu, Cherng-Chyi Tzeng, Chau-Zen Wang
  • Publication number: 20130172336
    Abstract: Disclosed herein are novel 4-anilinofuro[2,3-b]quinoline derivatives of formula (I): or a pharmaceutically acceptable salt thereof, wherein each of the substituents is given the definition as set forth in the Specification and Claims. Also disclosed are the preparation processes of these derivatives and their uses in the manufacture of pharmaceutical compositions and in the treatment of cancers.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 4, 2013
    Applicant: Kaohsiung Medical University
    Inventors: Cherng-Chyi Tzeng, Yeh-Long Chen, Yu-Wen Chen, Pei-Jung Lu