Patents by Inventor Yuan-Jang Tsai

Yuan-Jang 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).

  • Patent number: 9012459
    Abstract: The disclosure is directed to a monohydrate crystalline form of 3-(5-(4-(3-fluoropropyl)piperazin-1-yl)benzimidazol-2-yl)-1-azaazulen-2-one, possessing diffraction peaks of about 12.9°, 15.9°, 17.9°, 21.2°, 22.9°, 23.5° and 24.5°. Its preparation method and pharmaceutical composition thereof are also provided.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: April 21, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yen-Fang Wen, Yuan-Jang Tsai, Wan-Ru Chen, Tsan-Lin Hu, Chia-Mu Tu, Chih-Peng Liu
  • Publication number: 20140171443
    Abstract: The disclosure is directed to a monohydrate crystalline form of 3-(5-(4-(3-fluoropropyl)piperazin-1-yl)benzimidazol-2-yl)-1-azaazulen-2-one, possessing diffraction peaks of about 12.9°, 15.9°, 17.9°, 21.2°, 22.9°, 23.5° and 24.5°. Its preparation method and pharmaceutical composition thereof are also provided.
    Type: Application
    Filed: August 15, 2013
    Publication date: June 19, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yen-Fang WEN, Yuan-Jang TSAI, Wan-Ru CHEN, Tsan-Lin HU, Chia-Mu TU, Chih-Peng LIU
  • Patent number: 7714146
    Abstract: The invention is related to novel azulene-oxindole compounds having formula (I) shown below, wherein one of R1, R2 and R3 represents a moiety of formula (II), each of A1 and A2 independently is nitrogen, oxygen or sulfur, each of the others of R1, R2, R3, R1, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 is as recited in the specification. The novel compound potentially inhibits multiple kinases and thus can be used to treat some disease like cancer or inflammatory.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 11, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: On Lee, Chrong-Shiong Hwang, Chih-Hung Chen, Yuan-Jang Tsai, Chih-Peng Liu, Ching-Huai Ko, Hsin-Hsin Shen, Ling-Mei Wang, Kuei-Tai Lai, Ying-Chu Shih, Ting-Shou Chen, Yen-Chun Chen, Lain-Tze Lee
  • Patent number: 7544666
    Abstract: An oligopeptide comprises formulae (I) or (II) the oligopeptide derivative thereof, and a pharmaceutical composition comprising the same are provided.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: June 9, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: On Lee, Jenn-Tsang Hwang, Chrong-Shiong Hwang, Yuan-Jang Tsai, Chen-Yi Su, Tsan-Lin Hu, Shing Mein Wu, Chiu Hsing Lin
  • Publication number: 20080125590
    Abstract: An azulene compound is provided. The azulene compound has formula (I) shown below. Each variable in formula (I) is defined in the specification. One of R1, R2, R3, R4, R5, R6, R7, and R8 in formula (I) is a moiety of formula (II). The compound can be used to treat cancer.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Applicant: Industrial Technology Research Institute
    Inventors: On Lee, Chrong-Shiong Hwang, Chih-Hung Chen, Yuan-Jang Tsai, Chih Peng Liu, Ching-Huai Ko, Hsin-Hsin Shen, Ling-Mei Wang, Kuei-Tai Lai, Ying-Chu Shih, Ting-Shou Chen, Yen-Chun Chen, Lain-Tze Lee
  • Patent number: 7342146
    Abstract: The present invention provides a neurodegenerative, non-human transgenic mammal whose cells contain a TrkA-hFc transgene for encoding at least a TrkA fusion protein and the use thereof.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: March 11, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Jang Tsai, Chrong-Shiong Hwang, Shing-Mein Wu, Yen-Chun Chen, Chen-Yi Su, Tsan-Lin Hu
  • Publication number: 20070270454
    Abstract: A huperzine A compound is provided. The huperzine A compound has following formula: wherein X comprises O or S, Y comprises —O—, —S—, —CH(R4)—, —C(R4)(R5)—, —C(R4)?C(R5)—, —C?C—, —NH— or —N(R4)—, n is 0, 1 or 2, R3 is C(?X)—(Y)n-R1 provided that R2 is H or R2 and R3 are combined to form ?CH—Ar, wherein R1, R4 and R5 independently comprise hydrogen, C1-C32 alkyl, C1-C32 alkenyl, C1-C32 alkynyl, C1-C32 aryl or C1-C32 heteroaryl, in which alkyl, alkenyl, alkynyl, aryl or heteroaryl with one or more substituents comprising halogen, hydroxyl, alkoxy, aryloxyl, amino, alkylamino, arylamino, dialkylamino, diarylamino, imino, alkylimino, arylimino, acylamido, diacylamido, acylimido, cyano, nitro, mercapto, carbamido, carbamoyl, carboxyl, thioureido, thiocyanato, sulfonamido, thio, sulfonyl or sulfinyl, and Ar comprises aryl or heteroaryl.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 22, 2007
    Applicant: Industrial Technology Research Institute
    Inventors: On Lee, Jenn-Tsang Hwang, Chrong-Shiong Hwang, Wan-Hsu Yang, Chung Yao, Yuan-Jang Tsai, Chih Liu, Tsan Hu, Chia-Mu Tu, Pean-Jyy Jih
  • Publication number: 20070162990
    Abstract: The present invention provides a neurodegenerative, non-human transgenic mammal whose cells contain a TrkA-hFc transgene for encoding at least a TrkA fusion protein and the use thereof.
    Type: Application
    Filed: January 11, 2006
    Publication date: July 12, 2007
    Inventors: Yuan-Jang Tsai, Chrong-Shiong Hwang, Shing-Mein Wu, Yen-Chun Chen, Chen-Yi Su, Tsan-Lin Hu
  • Publication number: 20070142269
    Abstract: An oligopeptide comprises formulae (I) or (II) the oligopeptide derivative thereof, and a pharmaceutical composition comprising the same are provided.
    Type: Application
    Filed: May 25, 2006
    Publication date: June 21, 2007
    Inventors: On Lee, Jenn-Tsang Hwang, Chrong-Shiong Hwang, Yuan-Jang Tsai, Chen-Yi Su, Tsan-Lin Hu, Shing Mein Wu, Chiu Lin