Patents by Inventor Chu-Chung Lin
Chu-Chung Lin 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: 20240101527Abstract: A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: in which R1, R2, R3, R5, R6, and R7 are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating microbial infections and a pharmaceutical composition containing the same.Type: ApplicationFiled: October 23, 2020Publication date: March 28, 2024Applicant: TAIGEN BIOTECHNOLOGY CO., LTD.Inventors: Chu-Chung Lin, Hung-Chuan Chen, Chiayn Chiang, Chih-Ming Chen
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Publication number: 20230012560Abstract: A compound of Formula (I) below, or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof: (I), in which Ra, Rb, Rc, Rd, X1, X2, R1-R4, W, Z, and L are defined as in the SUMMARY section. Further disclosed are a method of using the above-described compound, salt, stereoisomer, solvate, or prodrug for treating HBV infection and a pharmaceutical composition containing same.Type: ApplicationFiled: September 4, 2020Publication date: January 19, 2023Applicant: TAIGEN BIOTECHNOLOGY CO., LTD.Inventors: Chih-Ming Chen, Chu-Chung Lin, Chang-Pin Huang, Chiayn Chiang
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Patent number: 10596171Abstract: Provided is a compound of Formula (I) below, or a pharmaceutically acceptable salt, metabolite, or prodrug thereof: wherein: A1 is CR4 or N; A2 is CR5R6 or NR7; A3 is CR5?R6? or NR7?; each of R1, R2, R2?, R3, R3?, R4, R5, R5?, R6, R6?, R7, and R7?, independently, is hydrogen, deuterium, halogen, cyano, hydroxyl, carboxyl, amino, formyl, nitro, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 alkoxy, C2-6 alkenyloxy, C1-6 alkylcarbonyl, C1-6 alkyloxycarbonyl, C1-6 alkylamine, C3-20 carbocyclyl, or C3-20 heterocyclyl; or R5 and R6, R5? and R6?, or R5 and R5?, together with the adjacent atom to which they are each attached, form C3-10 carbocyclyl or C3-10 heterocyclyl. Further provided are a method of using the above-described compound, or the pharmaceutically acceptable salt, metabolite, or prodrug thereof for treating influenza and a pharmaceutical composition containing same.Type: GrantFiled: January 18, 2019Date of Patent: March 24, 2020Assignee: TaiGen Biotechnology Co., Ltd.Inventors: Chu-Chung Lin, Hung-Chuan Chen, Chiayn Chiang, Chi-Feng Yen, Ming-Chu Hsu
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Patent number: 10377714Abstract: A trans-isomeric compound of formula (I) below or a pharmaceutically acceptable salt thereof: in which R1 is C1-C5 alkyl or C3-C5 cycloalkyl and the trans-isomeric compound has a trans:cis ratio of at least 70:30. Further disclosed is a method for preparing the trans-isomeric compound.Type: GrantFiled: August 11, 2017Date of Patent: August 13, 2019Assignee: TaiGen Biotechnology Co., Ltd.Inventors: Shan-Yen Chou, Wen-Chang Chen, Chi-Feng Yen, Han-Pei Hsu, Ming-Chu Hsu, Chu-Chung Lin
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Publication number: 20190224198Abstract: Provided is a compound of Formula (I) below, or a pharmaceutically acceptable salt, metabolite, or prodrug thereof: wherein: A1 is CR4 or N; A2 is CR5R6 or NR7; A3 is CR5?R6? or NR7?; each of R1, R2, R2?, R3, R3?, R4, R5, R5?, R6, R6?, R7, and R7?, independently, is hydrogen, deuterium, halogen, cyano, hydroxyl, carboxyl, amino, formyl, nitro, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 alkoxy, C2-6 alkenyloxy, C1-6 alkylcarbonyl, C1-6 alkyloxycarbonyl, C1-6 alkylamine, C3-20 carbocyclyl, or C3-20 heterocyclyl; or R5 and R6, R5? and R6?, or R5 and R5?, together with the adjacent atom to which they are each attached, form C3-10 carbocyclyl or C3-10 heterocyclyl. Further provided are a method of using the above-described compound, or the pharmaceutically acceptable salt, metabolite, or prodrug thereof for treating influenza and a pharmaceutical composition containing same.Type: ApplicationFiled: January 18, 2019Publication date: July 25, 2019Inventors: Chu-Chung Lin, Hung-Chuan Chen, Chiayn Chiang, Chi-Feng Yen, Ming-Chu Hsu
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Publication number: 20190047956Abstract: A trans-isomeric compound of formula (I) below or a pharmaceutically acceptable salt thereof: in which R1 is C1-C5 alkyl or C3-C5 cycloalkyl and the trans-isomeric compound has a trans:cis ratio of at least 70:30. Further disclosed is a method for preparing the trans-isomeric compound.Type: ApplicationFiled: August 11, 2017Publication date: February 14, 2019Inventors: Shan-Yen Chou, Wen-Chang Chen, Chi-Feng Yen, Han-Pei Hsu, Ming-Chu Hsu, Chu-Chung Lin
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Patent number: 10004719Abstract: A spray-dried solid dispersion containing a pharmaceutical compound of formula (I) shown below and a pharmaceutically acceptable polymer, in which the pharmaceutical compound is dispersed in a polymer matrix formed from the pharmaceutically acceptable polymer. Further disclosed are methods for preparing such a solid dispersion and using it for treating hepatitis C virus infection and a pharmaceutical formulation containing same.Type: GrantFiled: May 30, 2017Date of Patent: June 26, 2018Assignee: TaiGen Biotechnology Co., Ltd.Inventors: Ming-Chu Hsu, Chu-Chung Lin, Chi-Hsin Richard King
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Patent number: 8389560Abstract: This invention relates to macrocyclic compounds of formula (I) shown in the specification. These compounds can be used to treat hepatitis C virus infection.Type: GrantFiled: September 15, 2009Date of Patent: March 5, 2013Assignee: TaiGen Biotechnology Co., Ltd.Inventors: Chen-Fu Liu, Kuang-Yuan Lee, Pei-Chin Cheng, Yo-Chin Liu, Pin Lo, Kuo-Feng Tseng, Chih-Ming Chen, Chi-Hsin Richard King, Chu-Chung Lin
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Publication number: 20110065737Abstract: This invention relates to macrocyclic compounds of formula (I) shown in the specification. These compounds can be used to treat hepatitis C virus infection.Type: ApplicationFiled: September 15, 2009Publication date: March 17, 2011Applicant: TaiGen Biotechnology Co., Ltd.Inventors: Chen-Fu Liu, Kuang-Yuan Lee, Pei-Chin Cheng, Yo-Chin Liu, Pin Lo, Kuo-Feng Tseng, Chih-Ming Chen, Chi-Hsin Richard King, Chu-Chung Lin
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Patent number: 7662834Abstract: This invention relates to treating cancer or an angiogenesis-related disease using a compound of formula 1: wherein R1, R2, R3, R4, and n are defined herein.Type: GrantFiled: June 3, 2008Date of Patent: February 16, 2010Assignee: National Health Research InstitutesInventors: Chiung-Tong Chen, Shu-Jen Chen, Ming-Chu Hsu, Der-Ren Hwang, Wen-Tai Li, Chu-Chung Lin
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Publication number: 20090286814Abstract: This invention relates to macrocyclic compounds of formula (I) or (II) shown in the specification. These compounds can be used to treat hepatitis C virus infection.Type: ApplicationFiled: November 4, 2008Publication date: November 19, 2009Applicant: TaiGen Biotechnology Co., Ltd.Inventors: Chu-chung Lin, Kuang-Yuan Lee, Yo-chin Liu, Pin Lo, Rong-Jiunn Chen, Chen-Fu Liu, Chih-Ming Chen, Chi-Hsin Richard King
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Patent number: 7569596Abstract: The invention relates to novel imidazolamino compounds. Also disclosed are methods of treating cancer by using one of these compounds and pharmaceutical compositions containing one of these compounds.Type: GrantFiled: July 28, 2006Date of Patent: August 4, 2009Assignee: National Health Research InstitutesInventors: Chiung-Tong Chen, Wen-Tai Li, Der-Ren Hwang, Chu-Chung Lin
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Publication number: 20090111757Abstract: Compounds of formula (I): in which R1, R2, R3 R4, and R5, U, X, Y, and Z are as defined herein. Also disclosed is use of these compounds, alone or in combination with other active agents, to treat hepatitis C virus infection.Type: ApplicationFiled: October 20, 2008Publication date: April 30, 2009Applicant: TaiGen Biotechnology Co., Ltd.Inventors: Chu-Chung Lin, Kuang-Yuan Lee, Chen-Fu Liu, Pin Lo, Yo-Chin Liu, Yueh-chiang Han, Chi-Hsin Richard King
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Patent number: 7462723Abstract: The invention relates to novel imidazolamino compounds. Also disclosed are methods of treating cancer by using one of these compounds and pharmaceutical compositions containing one of these compounds.Type: GrantFiled: June 21, 2006Date of Patent: December 9, 2008Assignee: National Health Research InstitutesInventors: Chiung-Tong Chen, Wen-Tai Li, Der-Ren Hwang, Chu-Chung Lin
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Publication number: 20080242701Abstract: This invention relates to treating cancer or an angiogenesis-related disease using a compound of formula 1: wherein R1, R2, R3, R4, and n are defined herein.Type: ApplicationFiled: June 3, 2008Publication date: October 2, 2008Applicant: National Health Research InstitutesInventors: Chiung-Tong Chen, Shu-Jen Chen, Ming-Chu Hsu, Der-Ren Hwang, Wen-Tai Li, Chu-Chung Lin
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Patent number: 7396838Abstract: A method of treating cancer including administering to a subject in need thereof an effective amount of a compound of the formula 1: wherein R1, R2, R3, R4, and n are as defined herein.Type: GrantFiled: June 6, 2005Date of Patent: July 8, 2008Assignee: National Health Research InstitutesInventors: Chiung-Tong Chen, Shu-Jen Chen, Ming-Chu Hsu, Der-Ren Hwang, Wen-Tai Li, Chu-Chung Lin
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Patent number: 7378524Abstract: This invention relates to treating inflammatory and immune diseases with certain aminoquinoline compounds that bind to CXCR3 receptors. The aminoquinoline compounds are covered by the formula (I) shown below. Each variable is defined in the specification.Type: GrantFiled: September 29, 2004Date of Patent: May 27, 2008Assignee: Taigen Biotechnology Co., Ltd.Inventors: Chu-Chung Lin, Jen-Fuh Liu, Chih-Wei Chang, Shu-Jen Chen, Yibin Xiang, Pei-Chin Cheng, Jiing-Jyh Jan
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Publication number: 20080108632Abstract: This invention relates to the compounds of formula (I) shown below. Each variable in formula (I) is defined in the specification. These compounds can be used to treat hepatitis C virus infection.Type: ApplicationFiled: November 2, 2007Publication date: May 8, 2008Applicant: TaiGen Biotechnology Co., Ltd.Inventors: Chu-chung Lin, Pei-chin Cheng, Yo-chin Liu, Chen-fu Liu, Chi-Hsin Richard King
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Patent number: 7183413Abstract: This invention relates to treating inflammatory and immune diseases with certain aminoquinoline compounds that bind to CXCR3 receptors. The aminoquinoline compounds are covered by the formula (I) shown below. Each variable is defined in the specification.Type: GrantFiled: April 6, 2004Date of Patent: February 27, 2007Assignee: Taigen BiotechnologyInventors: Chu-Chung Lin, Jen-Fuh Liu, Chih-Wei Chang, Shu-Jen Chen, Yibin Xiang, Pei-Chin Cheng, Jiing-Jyh Jan
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Publication number: 20060264461Abstract: The invention relates to novel imidazolamino compounds. Also disclosed are methods of treating cancer by using one of these compounds and pharmaceutical compositions containing one of these compounds.Type: ApplicationFiled: July 28, 2006Publication date: November 23, 2006Inventors: Chiung-Tong Chen, Wen-Tai Li, Der-Ren Hwang, Chu-Chung Lin