Patents by Inventor Keng-Chang Tsai
Keng-Chang Tsai 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).
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Publication number: 20230122849Abstract: The present invention relates to a method of treating moderate or severe symptoms of COVID-19 using a plant composition. The plant composition comprises Prepared Monkshood Daughter Root (Aconitum carmichaelii), Fragrant Solomonseal Rhizome (Polygonatum odoratum), Indian Bread (Poria cocos), Pinellia tuber (Pinellia ternata), Oriental Wormwood Herb (Artemisia scoparia), Scutellaria Root (Scutellaria baicalensis), Mongolian Snakegourd Fruit (Trichosanthes kirilowii), Magnolia Bark (Magnolia officinalis), Heartleaf Houttuynia Herb (Houttuynia cordata), and Baked Licorice Root and Rhizome (Glycyrrhiza glabra), which is used as a traditional Chinese medicine composition.Type: ApplicationFiled: October 19, 2022Publication date: April 20, 2023Inventors: YI-CHANG SU, WEN-HUI CHIOU, YUH-CHIANG SHEN, WEN-CHI WEI, KENG-CHANG TSAI, CHIA-CHING LIAO, YU-HWEI TSENG, CHUN-TANG CHIOU, YU-CHI LIN, LI-HSIANG WANG, CHIEN-HSIEN HUANG, CHIA-MO LIN, CHI-KUEI LIN, YI-CHIA HUANG, CHIEN-JUNG LIN, JUI-SHAN LIN, YA-SUNG YANG, CHUN-HSIANG CHIU, SHUN-PING CHENG, HSIEN-HWA KUO, WU-PU LIN, CHEN-SHIEN LIN, BO-CHENG LAI, YUAN-NIAN HSU, TSUNG-LUNG TSAI, WEI-CHEN HSU, TIENG-SIONG FONG, YI-WEN HUANG, CHIA-I TSAI, YA-CHEN YANG, MING-CHE TSAI, MING-HUEI CHENG, SHIH-WEI HUANG
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Publication number: 20230124965Abstract: The present invention relates to a plant composition, a traditional Chinese medicine composition and use thereof. The plant composition comprises Prepared Monkshood Daughter Root (Aconitum carmichaelii), Fragrant Solomonseal Rhizome (Polygonatum odoratum), Indian Bread (Poria cocos), Pinellia tuber (Pinellia ternata), Oriental Wormwood Herb (Artemisia scoparia), Scutellaria Root (Scutellaria baicalensis), Mongolian Snakegourd Fruit (Trichosanthes kirilowii), Magnolia Bark (Magnolia officinalis), Heartleaf Houttuynia Herb (Houttuynia cordata) and Baked Licorice Root and Rhizome (Glycyrrhiza glabra), which is used as a traditional Chinese medicine composition. In addition, the traditional Chinese medicine composition can be used to treat pulmonary embolism or pulmonary fibrosis.Type: ApplicationFiled: October 19, 2022Publication date: April 20, 2023Inventors: YI-CHANG SU, WEN-HUI CHIOU, YUH-CHIANG SHEN, WEN-CHI WEI, KENG-CHANG TSAI, CHIA-CHING LIAO, YU-HWEI TSENG, CHUN-TANG CHIOU, YU-CHI LIN, LI-HSIANG WANG
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Publication number: 20230046445Abstract: Disulfide-Isomerase A4 (PDIA4) inhibitors and use thereof for inhibiting pancreatic ?-cell pathogenesis and treating diabetes are disclosed. Drug candidates that inhibit PDIA4 with IC50 values ranging from 4 ?M to 300 nM are identified. The compounds are highly active in augmenting insulin secretion from pancreatic ?-cells. The representative compound No. 8 (4,5-dimethoxy-2-propiolamidobenzoic acid), alone or in combination with metformin, is effective in preserving pancreatic ?-cell function, treating and/or reversing, returning blood glucose concentration to a normal level in a diabetic.Type: ApplicationFiled: November 15, 2020Publication date: February 16, 2023Inventors: Wen-Chin YANG, Keng-Chang TSAI
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Patent number: 11578121Abstract: The invention relates to anti-EGF like domain multiple 6 antibody (anti-EGFL6 antibody) and cancer detection (or diagnosis) and treatment using the anti-EGFL6 antibody. The present invention creates anti-EGFL6 antibodies, particularly, a single-chain antibody fragments (scFv) and humanized antibody, which have ability in binding to EGFL6 and in inhibiting angiogenesis and cancer cell growth.Type: GrantFiled: September 28, 2018Date of Patent: February 14, 2023Assignees: Taipei Medical University, Changhua Christian Medical Foundation Changhua Christian Hospital, National Research institute of Chinese Medicine, Ministry of Health and WelfareInventors: Yu-Ching Lee, Shiow-Lin Pan, Wei-Chun Huangfu, Tsui-Chin Huang, Po-Li Wei, Han-Li Huang, Chun-Chun Cheng, Cheng-Chiao Huang, Keng-Chang Tsai, Kun-Tu Yeh, Ting-Yi Sung, Fu-Ling Chang
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Patent number: 11331362Abstract: A composition of plant ingredients, a herbal composition for inhibiting coronavirus and cytokine storm, and a preparation method of the herbal composition are introduced. The composition of plant ingredients has Heartleaf Houttuynia, Indigowoad Root, Fineleaf Nepeta, Saposhnikovia Root, Mulberry Leaf, Scutellaria Root, Mongolian Snakegourd Fruit, Magnolia Bark, Peppermint Herb and Baked Liquorice Root. The herbal composition has 1 to 20 parts by weight of Heartleaf Houttuynia, Indigowoad Root, Fineleaf Nepeta, Saposhnikovia Root, Mulberry Leaf, Scutellaria Root, Mongolian Snakegourd Fruit, Magnolia Bark, Peppermint Herb and Baked Liquorice Root.Type: GrantFiled: December 21, 2020Date of Patent: May 17, 2022Assignee: NATIONAL RESEARCH INSTITUTE OF CHINESE MEDICINE, MINISTRY OF HEALTH AND WELFAREInventors: Yi-Chang Su, Wen-Hui Chiou, Yao-Haur Kuo, Keng-Chang Tsai, Chia-Ching Liao, Wen-Chi Wei, Chun-Tang Chiou, Kuo-Ming Yeh, Yi-Chia Huang, Chien-Jung Lin, Jui-Shan Lin
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Publication number: 20210353703Abstract: A composition of plant ingredients, a herbal composition for inhibiting coronavirus and cytokine storm, and a preparation method of the herbal composition are introduced. The composition of plant ingredients has Heartleaf Houttuynia, Indigowoad Root, Fineleaf Nepeta, Saposhnikovia Root, Mulberry Leaf, Scutellaria Root, Mongolian Snakegourd Fruit, Magnolia Bark, Peppermint Herb and Baked Liquorice Root. The herbal composition has 1 to 20 parts by weight of Heartleaf Houttuynia, Indigowoad Root, Fineleaf Nepeta, Saposhnikovia Root, Mulberry Leaf, Scutellaria Root, Mongolian Snakegourd Fruit, Magnolia Bark, Peppermint Herb and Baked Liquorice Root.Type: ApplicationFiled: December 21, 2020Publication date: November 18, 2021Inventors: YI-CHANG SU, WEN-HUI CHIOU, YAO-HAUR KUO, KENG-CHANG TSAI, CHIA-CHING LIAO, WEN-CHI WEI, CHUN-TANG CHIOU, KUO-MING YEH, YI-CHIA HUANG, CHIEN-JUNG LIN, JUI-SHAN LIN
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Patent number: 10894037Abstract: Disclosed herein are novel uses of a compound of formula (I) as an inhibitor of bacterial two component signal transduction system (TCS), A-L-B-L-A??(I) wherein, A is a moiety having a negative charge; L is —(C2H5—O)n—CH2— or a moiety consists of a carbocyclyl and a heterocyclyl respectively having 5 to 10 ring atoms and coupling together, in which n is 0 or 1; and B is a 5 to 10-membered carbocyclyl or heterocyclyl. The compound of formula (I) may suppress or inhibit the growth of bacteria, including the notorious multi-drug resistant bacteria.Type: GrantFiled: December 27, 2018Date of Patent: January 19, 2021Assignee: ACADEMIA SINICAInventors: Chinpan Chen, Tien-Sheng Tseng, Keng-Chang Tsai
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Publication number: 20200239560Abstract: The invention relates to anti-EGF like domain multiple 6 antibody (anti-EGFL6 antibody) and cancer detection (or diagnosis) and treatment using the anti-EGFL6 antibody. The present invention creates anti-EGFL6 antibodies, particularly, a single-chain antibody fragments (scFv) and humanized antibody, which have ability in binding to EGFL6 and in inhibiting angiogenesis and cancer cell growth.Type: ApplicationFiled: September 28, 2018Publication date: July 30, 2020Inventors: YU-CHING LEE, SHIOW-LIN PAN, Wei-Chun HUANGFU, Tsui-Chin HUANG, Po-Li WEI, Han-Li HUANG, Chun-Chun CHENG, Cheng-Chiao HUANG, Keng-Chang TSAI, Kun-Tu YEH
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Publication number: 20190192487Abstract: Disclosed herein are novel uses of a compound of formula (I) as an inhibitor of bacterial two component signal transduction system (TCS), A-L-B-L-A ??(I) wherein, A is a moiety having a negative charge; L is —(C2H5—O)n—CH2— or a moiety consists of a carbocyclyl and a heterocyclyl respectively having 5 to 10 ring atoms and coupling together, in which n is 0 or 1; and B is a 5 to 10-membered carbocyclyl or heterocyclyl. The compound of formula (I) may suppress or inhibit the growth of bacteria, including the notorious multi-drug resistant bacteria.Type: ApplicationFiled: December 27, 2018Publication date: June 27, 2019Applicant: Academia SinicaInventors: Chinpan CHEN, Tien-Sheng TSENG, Keng-Chang TSAI
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Patent number: 10272124Abstract: Disclosed is a use of Helminthostachys zeylanica, ugonins or compounds of formula (I) for the treatment or prevention of metabolic diseases comprising at least one selected from metabolic syndrome, excessive lipid accumulation, obesity, overweight, fatty liver, hepatic steatosis, hepatitis, cirrhosis, liver cancer, dyslipidemia, hyperlipidemia, hypertriglyceridemia, hyperlipoproteinemia, hypercholesterolemia, cardiovascular disease, hyperglycemia, hyperinsulinemia, diabetes mellitus type 2, insulin resistance, insulin disorder, impaired glucose tolerance and a combination thereof.Type: GrantFiled: April 12, 2017Date of Patent: April 30, 2019Assignee: NATIONAL RESEARCH INSTITUTE OF CHINESE MEDICINE, MINISTRY OF HEALTH AND WELFAREInventors: Cheng Huang, Keng-Chang Tsai, Yu-Ling Huang, Ming-Jaw Don, Hsiu-Chen Huang, Wang-Chuan Chen, Hui-Kang Liu
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Patent number: 9951121Abstract: Disclosed are nucleic acid libraries for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and for facilitating production of a disulfide-stabilized single chain antibody. Also disclosed are host cell libraries and phage libraries including the nucleic acid libraries. Further disclosed are methods for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and methods for producing a disulfide-stabilized single chain antibody and non-fusion form thereof.Type: GrantFiled: March 8, 2016Date of Patent: April 24, 2018Assignee: Academic SinicaInventors: An-Suei Yang, Yu-Ching Lee, Ing-Chien Chen, Chung-Ming Yu, Hung-Ju Hsu, Yi-Jen Huang, Hung-Ju Chang, Keng-Chang Tsai, Hung-Pin Peng
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Publication number: 20170348367Abstract: Disclosed is a use of Helminthostachys zeylanica, ugonins or compounds of formula (I) for the treatment or prevention of metabolic diseases comprising at least one selected from metabolic syndrome, excessive lipid accumulation, obesity, overweight, fatty liver, hepatic steatosis, hepatitis, cirrhosis, liver cancer, dyslipidemia, hyperlipidemia, hypertriglyceridemia, hyperlipoproteinemia, hypercholesterolemia, cardiovascular disease, hyperglycemia, hyperinsulinemia, diabetes mellitus type 2, insulin resistance, insulin disorder, impaired glucose tolerance and a combination thereof.Type: ApplicationFiled: April 12, 2017Publication date: December 7, 2017Inventors: Cheng HUANG, Keng-Chang TSAI, Yu-Ling HUANG, Ming-Jaw DON, Hsiu-Chen HUANG, Wang-Chuan CHEN, Hui-Kang LIU
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Publication number: 20160176952Abstract: Disclosed are nucleic acid libraries for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and for facilitating production of a disulfide-stabilized single chain antibody. Also disclosed are host cell libraries and phage libraries including the nucleic acid libraries. Further disclosed are methods for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and methods for producing a disulfide-stabilized single chain antibody and non-fusion form thereof.Type: ApplicationFiled: March 8, 2016Publication date: June 23, 2016Inventors: An-Suei Yang, Yu-Ching Lee, Ing-Chien Chen, Chung-Ming Yu, Hung-Ju Hsu, Yi-Jen Huang, Hung-Ju Chang, Keng-Chang Tsai, Hung-Pin Peng
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Patent number: 9309522Abstract: Disclosed are nucleic acid libraries for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and for facilitating production of a disulfide-stabilized single chain antibody. Also disclosed are host cell libraries and phage libraries including the nucleic acid libraries. Further disclosed are methods for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and methods for producing a disulfide-stabilized single chain antibody and non-fusion form thereof.Type: GrantFiled: May 20, 2013Date of Patent: April 12, 2016Assignee: Academia SinicaInventors: An-Suei Yang, Yu-Ching Lee, Ing-Chien Chen, Chung-Ming Yu, Hung-Ju Hsu, Yi-Jen Huang, Hung-Ju Chang, Keng-Chang Tsai, Hung-Pin Peng
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Publication number: 20130323787Abstract: Disclosed are nucleic acid libraries for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and for facilitating production of a disulfide-stabilized single chain antibody. Also disclosed are host cell libraries and phage libraries including the nucleic acid libraries. Further disclosed are methods for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and methods for producing a disulfide-stabilized single chain antibody and non-fusion form thereof.Type: ApplicationFiled: May 20, 2013Publication date: December 5, 2013Inventors: An-Suei Yang, Yu-Ching Lee, Ing-Chien Chen, Chung-Ming Yu, Hung-Ju Hsu, Yi-Jen Huang, Hung-Ju Chang, Keng-Chang Tsai, Hung-Pin Peng
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Publication number: 20110082052Abstract: Disclosed are nucleic acid libraries for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and for facilitating production of a disulfide-stabilized single chain antibody. Also disclosed are host cell libraries and phage libraries including the nucleic acid libraries. Further disclosed are methods for identifying a signal peptide that facilitates production of disulfide-stabilized single chain antibody, and methods for producing a disulfide-stabilized single chain antibody and non-fusion form thereof.Type: ApplicationFiled: August 11, 2010Publication date: April 7, 2011Applicant: Academia SinicaInventors: An-Suei Yang, Yu-Ching Lee, Ing-Chien Chen, Chung-Ming Yu, Hung-Ju Hsu, Yi-Jen Huang, Hung-Ju Chang, Keng-Chang Tsai, Hung-Pin Peng