Patents by Inventor Jang-Yang Chang
Jang-Yang Chang 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: 20230085362Abstract: Pyrimidine compounds of formula (I) shown herein. Also disclosed are pharmaceutical compositions containing one of the pyrimidine compounds and methods of using the pyrimidine compounds to treat or prevent chemotherapy-induced peripheral neuropathy.Type: ApplicationFiled: July 29, 2022Publication date: March 16, 2023Inventors: Jang-Yang Chang, Meng-Ru Shen, Kak-Shan Shia, Chien-Huang Wu
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Patent number: 10520493Abstract: A method for assessment of neural function by establishing an analysis module is revealed. The first step of the method is to capture images of the cultured cells with a plurality of fluorescence labeling by a fluorescence microscopy system for image analysis. The cultured cells include neurons and non-neuronal cells. Then select neurons with neurites having fluorescence labeling and exclude non-neuronal cells according to an area and a fluorescence intensity of nucleus. Also calculate an area of the neuronal cell body, a length of the neurites and a number of processes and branches to verify outgrowth of the neurites of the neurons. Next calculate a number of synaptic puncta having fluorescence labeling on the area of the neurites having fluorescence labeling defined in Step 2 to verify formation of the synaptic puncta of the neurons for assessment of neural function.Type: GrantFiled: March 13, 2015Date of Patent: December 31, 2019Assignees: NATIONAL CHENG KUNG UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITY HOSPITALInventors: Meng-Ru Shen, Lian-Yun Chang, Yuan-Ting Sun, Jang-Yang Chang
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Patent number: 10246455Abstract: Fused bicycle indol, indoline, azoindole, or azoindoline compounds of Formula (I) set forth herein. Also disclosed are pharmaceutically acceptable salts of these compounds and pharmaceutical compositions containing the same. Further disclosed is a method for treating cancer, e.g., glioma, prostate cancer, and colorectal cancer, with these compounds.Type: GrantFiled: April 9, 2015Date of Patent: April 2, 2019Assignees: Taipei Medical University, National Health Research InstitutesInventors: Jing-Ping Liou, Jang-Yang Chang, Jia-Yi Wang, Yun Yen
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Publication number: 20170057956Abstract: Fused bicycle indol, indoline, azoindole, or azoindoline compounds of Formula (I) set forth herein. Also disclosed are pharmaceutically acceptable salts of these compounds and pharmaceutical compositions containing the same. Further disclosed is a method for treating cancer, e.g., glioma, prostate cancer, and colorectal cancer, with these compounds.Type: ApplicationFiled: April 9, 2015Publication date: March 2, 2017Inventors: Jing-Ping Liou, Jang-Yang Chang, Jia-Yi Wang, Yun Yen
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Publication number: 20160266101Abstract: A method for assessment of neural function by establishing an analysis module is revealed. The first step of the method is to capture images of the cultured cells with a plurality of fluorescence labeling by a fluorescence microscopy system for image analysis. The cultured cells include neurons and non-neuronal cells. Then select neurons with neurites having fluorescence labeling and exclude non-neuronal cells according to an area and a fluorescence intensity of nucleus. Also calculate an area of the neuronal cell body, a length of the neurites and a number of processes and branches to verify outgrowth of the neurites of the neurons. Next calculate a number of synaptic puncta having fluorescence labeling on the area of the neurites having fluorescence labeling defined in Step 2 to verify formation of the synaptic puncta of the neurons for assessment of neural function.Type: ApplicationFiled: March 13, 2015Publication date: September 15, 2016Inventors: MENT-RU SHEN, LIAN-YUN CHANG, YUAN-TING SUN, JANG-YANG CHANG
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Patent number: 8895497Abstract: Cathepsin S inhibitors having formula (I), (II), (III) or (IV) as shown in the specification. These inhibitors can be used to treat cancer and autoimmune/inflammatory diseases.Type: GrantFiled: December 6, 2010Date of Patent: November 25, 2014Assignees: DCB-USA, LLC, National Tsing Hua University, National Health Research InstitutesInventors: Chun-Cheng Lin, Wun-Shaing Wayne Chang, Biing-Jiun Uang, Jang-Yang Chang, Jo-Chun Chen, Hsing-Pang Hsieh
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Patent number: 8119683Abstract: Aryl substituted sulfonamide compounds of formula (I): wherein bond, X, Y, R1, R2, R3, m, and n are defined herein. Also disclosed is a method for treating cancer with these compounds.Type: GrantFiled: August 9, 2010Date of Patent: February 21, 2012Assignees: Taipei Medical University, DCB-USA LLC, National Health Research InstitutesInventors: Jing-Ping Liou, Jang-Yang Chang
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Patent number: 8058427Abstract: Coumarin compounds of formula (I): wherein R1, R2, R3, R4, R5, R6, and X are defined herein. Also disclosed is a method for treating cancer with coumarin compounds.Type: GrantFiled: June 10, 2009Date of Patent: November 15, 2011Assignee: National Health Research InstitutesInventors: Hsing-Pang Hsieh, Jang-Yang Chang, Ching-Chuan Kuo, Yu-Sheng Chao
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Publication number: 20110275643Abstract: A serious of nitro heterocyclic derivatives including a structure of formula (I) are provided. In formula (I), P, Q and R1 to R8 are defined in the specification. The derivatives disclosed in the present invention are characterized in inhibiting tubulin polymerization, and treating cancers and other tubulin polymerization-related disorders with a suitable pharmaceutical acceptable carrier.Type: ApplicationFiled: October 26, 2010Publication date: November 10, 2011Applicants: NATIONAL HEALTH RESEARCH INSTITUTES, TAIPEI MEDICAL UNIVERSITYInventors: Jing-Ping Liou, Jang-Yang Chang
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Publication number: 20110166141Abstract: Cathepsin S inhibitors having formula (I), (II), (III) or (IV) as shown in the specification. These inhibitors can be used to treat cancer and autoimmune/inflammatory diseases.Type: ApplicationFiled: December 6, 2010Publication date: July 7, 2011Applicants: DCB-USA, LLC, National Tsing Hua University, National Health Research InstitutesInventors: Chun-Cheng Lin, Wun-Shaing Wayne Chang, Biing-Jiun Uang, Jang-Yang Chang, Jo-Chun Chen, Hsing-Pang Hsieh
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Publication number: 20110039880Abstract: Aryl substituted sulfonamide compounds of formula (I): wherein bond, X, Y, R1, R2, R3, m, and n are defined herein. Also disclosed is a method for treating cancer with these compounds.Type: ApplicationFiled: August 9, 2010Publication date: February 17, 2011Applicants: Taipei Medical University, DCB-USA LLCInventors: Jing-Ping Liou, Jang-Yang Chang
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Patent number: 7741495Abstract: A series of indoline-sulfonamide compounds is disclosed. The formula of indoline-sulfonamide compounds is shown as formula (I). In formula (I), R1 is H or halogen; R2 is Ar, Ar—C(O)—, Ar—CH2—, Ar—SO2—, Ar—O—C(O), or R?—C(O)—, and Ar is a substituted or unsubstituted C5-C20 aryl, cyclyl, heterocyclyl, or heteroaryl, R? and R? independently is C1-C10 alkyl, or C1-C10 alkoxyl; and R3 is C5-C15 aryl or C1-C10 alkyl. The indoline-sulfonamide compounds disclosed in the present invention are characterized in inhibiting tubulin polymerization, and treating cancers and other tubulin polymerization-related disorders with a suitable pharmaceutical acceptable carrier.Type: GrantFiled: May 10, 2007Date of Patent: June 22, 2010Assignees: Taipei Medical University, National Health Research InstitutesInventors: Jing-Ping Liou, Jang-Yang Chang, Hsing-Pang Hsieh
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Publication number: 20090312317Abstract: Coumarin compounds of formula (I): wherein R1, R2, R3, R4, R5, R6, and X are defined herein. Also disclosed is a method for treating cancer with coumarin compounds.Type: ApplicationFiled: June 10, 2009Publication date: December 17, 2009Applicant: National Health Research InstitutesInventors: Hsing-Pang Hsieh, Jang-Yang Chang, Ching-Chuan Kuo, Yu-Sheng Chao
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Patent number: 7632955Abstract: Indole compounds of the formula: wherein L1, L2, R1, R2, Ra, Rb, Rc, Rd, and Re are defined herein. Also disclosed are methods of using of the indole compounds in inhibiting tubulin polymerization and treating cancer and other angiogenesis-related disorders.Type: GrantFiled: August 1, 2005Date of Patent: December 15, 2009Assignee: National Health Research InstitutesInventors: Hsing-Pang Hsieh, Jing-Ping Liou, Jang-Yang Chang, Chun-Wei Chang
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Patent number: 7560491Abstract: A series of Z-stilbenes derivatives are disclosed, which have the structure as shown by formula 1. In the structure of formula 1, X is hydrogen, NHR, or nitro group, and R is hydrogen. Y and Z is independently hydrogen, halogen, C1-C10 alkyl, or C1-C10 alkoxyl. Furthermore, A is hydrogen, hydroxyl, or amino group. The compounds of the present invention have both aqueous solubility and anti-tumor activity. The Z-stilbenes derivatives of the present invention can further include a pharmaceutical carrier to form pharmaceutical compositions as potent anti-mitotic agents and anti-cancer agents.Type: GrantFiled: January 19, 2007Date of Patent: July 14, 2009Assignees: Taipei Medical University, National Health Research InstitutesInventors: Jing-Ping Liou, Jang-Yang Chang
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Patent number: 7528165Abstract: This invention relates to methods of inhibiting tubulin polymerization and treating cancer and other angiogenesis-related disorders with indole compounds of the formula: wherein L1, L2, R1, R2, Ra, Rb, Rc, Rd, and Re are defined herein.Type: GrantFiled: August 1, 2005Date of Patent: May 5, 2009Assignee: National Health Research InstitutesInventors: Hsing-Pang Hsieh, Jing-Ping Liou, Jang-Yang Chang, Chun-Wei Chang
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Patent number: 7456289Abstract: Compounds of the following formula: wherein A, D, Q, T, U, V, W, X, Y, Z, R1, and are as defined herein. This invention also relates to a method of inhibiting tubulin polymerization, or treating cancer or an angiogenesis-related disorder with one of these compounds.Type: GrantFiled: December 15, 2005Date of Patent: November 25, 2008Assignee: National Health Research InstitutesInventors: Hsing-Pang Hsieh, Yu-Sheng Chao, Jing-Ping Liou, Jang-Yang Chang, Yen-Shih Tung
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Publication number: 20080096973Abstract: A series of Z-stilbenes derivatives are disclosed, which have the structure as shown by formula 1. In the structure of formula 1, X is hydrogen, NHR, or nitro group, and R is hydrogen. Y and Z is independently hydrogen, halogen, C1-C10 alkyl, or C1-C10 alkoxyl. Furthermore, A is hydrogen, hydroxyl, or amino group. The compounds of the present invention have both aqueous solubility and anti-tumor activity. The Z-stilbenes derivatives of the present invention can further include a pharmaceutical carrier to form pharmaceutical compositions as potent anti-mitotic agents and anti-cancer agents.Type: ApplicationFiled: January 19, 2007Publication date: April 24, 2008Applicants: Taipei Medical University, National Health Research InstitutesInventors: Jing-Ping Liou, Jang-Yang Chang
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Publication number: 20080058386Abstract: A series of indoline-sulfonamide compounds is disclosed. The formula of indoline-sulfonamide compounds is shown as formula (I). In formula (I), R1 is H or halogen; R2 is Ar, Ar—C(O)—, Ar—CH2—, Ar—SO2—, Ar—O—C(O), or R?—C(O)—, and Ar is a substituted or unsubstituted C5-C20 aryl, cyclyl, heterocyclyl, or heteroaryl, R? and R? independently is C1-C10 alkyl, or C1-C10 alkoxyl; and R3 is C5-C15 aryl or C1-C10 alkyl. The indoline-sulfonamide compounds disclosed in the present invention are characterized in inhibiting tubulin polymerization, and treating cancers and other tubulin polymerization-related disorders with a suitable pharmaceutical acceptable carrier.Type: ApplicationFiled: May 10, 2007Publication date: March 6, 2008Applicants: Taipei Medical University, National Health Research InstitutesInventors: Jing-Ping Liou, Jang-Yang Chang, Hsing-Pang Hsieh
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Publication number: 20060148801Abstract: Compounds of the following formula: wherein A, D, Q, T, U, V, W, X, Y, Z, R1, and ---- are as defined herein. This invention also relates to a method of inhibiting tubulin polymerization, or treating cancer or an angiogenesis-related disorder with one of these compounds.Type: ApplicationFiled: December 15, 2005Publication date: July 6, 2006Inventors: Hsing-Pang Hsieh, Yu-Sheng Chao, Jing-Ping Liou, Jang-Yang Chang, Yen-Shih Tung