Patents by Inventor On Lee

On Lee 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).

  • Publication number: 20260085046
    Abstract: Disclosed are compounds of Formula (I) below and pharmaceutically acceptable salts thereof: in which each of variables MNox, L and ZBG is defined herein. Also disclosed is a method for treating a cancer with a compound of Formula (I) or a pharmaceutically acceptable salt thereof and a pharmaceutical composition containing the same.
    Type: Application
    Filed: August 7, 2025
    Publication date: March 26, 2026
    Inventors: On LEE, Sheng-Chieh LIEN, Chia-Chueng CHEN
  • Publication number: 20250360100
    Abstract: The present invention pertains to a new derivative of ovatodiolide, which has unexpectedly good cytotoxicity in cancer cells. Also provided are the preparation process and the use of the new derivative of ovatodiolide.
    Type: Application
    Filed: May 16, 2025
    Publication date: November 27, 2025
    Applicant: ARJIL BIOTECH HOLDING COMPANY LIMITED
    Inventors: Yeh B WU, On LEE, Hui Ju LIANG, Wan Hsu YANG
  • Patent number: 10683327
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), R1, R2 and R3 are each, independently, hydrogen, amino, nitro, halogen, hydroxyl, C1-C6 alkoxy, carboxylic acid, C1-C6 alkoxycarbonyl, C1-C6 amino, C1-C6 aminocarbonyl, C1-C6 alkyl, branched C1-C6 alkyl, C1-C6 cycloalkyl, C1-C6 heterocyclic, aryl or heteroaryl, provided at least one of R1 and R3 is an amino group. A linker-drug and a ligand-drug conjugate including the compound are also provided.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 16, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: On Lee, Mei-Hsuan Tsai
  • Patent number: 10618935
    Abstract: An antibody-drug conjugate (ADC) of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), p is an integer ranging from 1 to 26, A is an antibody, and -(L-D) is a linker-drug unit. L is a linker unit having a glycopeptide, and D is a drug unit. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. A method for forming an antibody-drug conjugate (ADC) is also provided.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: April 14, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Ju Ko, Jheng-Sian Li, Maggie Lu, On Lee, Ping-Fu Cheng, Chun-Min Liu
  • Patent number: 10485773
    Abstract: Provided are benzenesulfonamide derivatives or pharmaceutically acceptable salts thereof. Also provided is a method for treating cancer by using a pharmaceutical composition including the benzenesulfonamide derivatives or pharmaceutically acceptable salts thereof and pharmaceutically acceptable carriers.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: November 26, 2019
    Assignee: GONGWIN BIOPHARM HOLDINGS CO., LTD.
    Inventors: Chuan-Ching Yang, Shun-Chi Wu, Nanshan Zhong, Mao-Yuan Lin, Chi-Chiang Tu, On Lee
  • Publication number: 20190106459
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), R1, R2 and R3 are each, independently, hydrogen, amino, nitro, halogen, hydroxyl, C1-C6 alkoxy, carboxylic acid, C1-C6 alkoxycarbonyl, C1-C6 amino, C1-C6 aminocarbonyl, C1-C6 alkyl, branched C1-C6 alkyl, C1-C6 cycloalkyl, C1-C6 heterocyclic, aryl or heteroaryl, provided at least one of R1 and R3 is an amino group. A linker-drug and a ligand-drug conjugate including the compound are also provided.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 11, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: On LEE, Mei-Hsuan TSAI
  • Patent number: 10233212
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), R1, R2 and R3 are each, independently, hydrogen, amino, nitro, halogen, hydroxyl, C1-C6 alkoxy, carboxylic acid, C1-C6 alkoxycarbonyl, C1-C6 amino, C1-C6 aminocarbonyl, C1-C6 alkyl, branched C1-C6 alkyl, C1-C6 cycloalkyl, C1-C6 heterocyclic, aryl or heteroaryl, provided at least one of R1 and R3 is an amino group. A linker-drug and a ligand-drug conjugate including the compound are also provided.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: March 19, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: On Lee, Mei-Hsuan Tsai
  • Publication number: 20180016300
    Abstract: A compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), R1, R2 and R3 are each, independently, hydrogen, amino, nitro, halogen, hydroxyl, C1-C6 alkoxy, carboxylic acid, C1-C6 alkoxycarbonyl, C1-C6 amino, C1-C6 aminocarbonyl, C1-C6 alkyl, branched C1-C6 alkyl, C1-C6 cycloalkyl, C1-C6 heterocyclic, aryl or heteroaryl, provided at least one of R1 and R3 is an amino group. A linker-drug and a ligand-drug conjugate including the compound are also provided.
    Type: Application
    Filed: November 2, 2016
    Publication date: January 18, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: On LEE, Mei-Hsuan TSAI
  • Publication number: 20170119902
    Abstract: An antibody-drug conjugate (ADC) of formula (I) or a pharmaceutically acceptable salt or solvate thereof is provided. In formula (I), p is an integer ranging from 1 to 26, A is an antibody, and -(L-D) is a linker-drug unit. L is a linker unit having a glycopeptide, and D is a drug unit. The antibody is conjugated to the linker unit through a cysteine residue of the antibody. A method for forming an antibody-drug conjugate (ADC) is also provided.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 4, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Ju KO, Jheng-Sian LI, Maggie LU, On LEE, Ping-Fu CHENG, Chun-Min LIU
  • Patent number: 8492374
    Abstract: An azaazulene compound is provided. The azaazulene compound has formula (I) shown below. Each variable in formula (I) is defined in the specification. The compound can be used to treat cancer. The invention also provides a method for treating cancer. The method includes administering to a subject in need thereof an effective amount of one or more azaazulene compounds of formula (I).
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: July 23, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: On Lee, Chih-Hung Chen, Chi-Y Hung, Yow-Lone Chang, Ting-Shou Chen
  • Patent number: 8242282
    Abstract: This invention relates to compounds of the following general formula: The variables are defined herein. Also disclosed is a method for treating mucositis or cancer using these compounds.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: August 14, 2012
    Assignee: Taipei Medical University
    Inventors: Hui-po Wang, On Lee, Yu-Wen Cheng, Chun-li Wang, Feng-Shuo Chang, Hsiao Che-Chih
  • Patent number: 8097726
    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: Grant
    Filed: May 17, 2007
    Date of Patent: January 17, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: On Lee, Jenn-Tsang Hwang, Chi-Y Hung
  • Publication number: 20110288133
    Abstract: This invention relates to novel Histone deacetylases inhibitors. Also disclosed is a method for treating mucositis or cancer with these inhibitors.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 24, 2011
    Applicant: Taipei Medical University
    Inventors: Hui-po Wang, On Lee, Yu-Wen Cheng, Chun-li Wang, Feng-Shuo Chang, Hsiao Che-Chih
  • Publication number: 20100280012
    Abstract: An azaazulene compound is provided. The azaazulene compound has formula (I) shown below. Each variable in formula (I) is defined in the specification. The compound can be used to treat cancer. The invention also provides a method for treating cancer. The method includes administering to a subject in need thereof an effective amount of one or more azaazulene compounds of formula (I).
    Type: Application
    Filed: April 28, 2010
    Publication date: November 4, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventor: On LEE
  • Patent number: 7774361
    Abstract: An incident managing module aggregates related database intrusion incidents and presents them in a manageable manner. A receiving module receives an anomalous query requesting data from a database and a type-identification module identifies anomaly type for the query received. A conversion module converts the anomalous query into a characteristic representation. In some embodiments, this is done by replacing literal field values in the query with representative values. In other embodiments, this is done by creating a tuple describing anomaly parameters for the anomalous query. In still other embodiments, the query is converted into a characteristic representation that distinguishes between injected and non-injected portions of the query. An aggregation module then aggregates into a group the anomalous queries with substantially similar characteristic representations according to anomaly type and a generation module generates a database intrusion incident report describing the group of anomalous queries.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: August 10, 2010
    Assignee: Symantec Corporation
    Inventors: Carey Nachenberg, Abu Wawda, Adam Bromwich, On Lee, Darren Sanders
  • 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
  • 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
  • Patent number: 7288545
    Abstract: This invention relates to a method for treating an angiogenesis-related disease. The method includes administering to a subject in need thereof an effective amount of a piperazinedione compound having the formula: In the above formula, each of and , independently, is a single bond or a double bond; A is H or CH(RaRb) when is a single bond, or C(RaRb) when is a double bond; Z is CH(RcRd) when is a single bond, or C(RcRd) when is a double bond; each of R1 and R2, independently, is H, C(O)Re, C(O)ORe, C(O)NReRf, or SO2Re; and each of Ra, Rb, Rc, Rd, Re, and Rf, independently, is H, C1-C6 alkyl, aryl, heteroaryl, C3-C8 cycloalkyl, or C3-C8 heterocycloalkyl; or Ra and Rb taken together are C3-C8 cycloalkyl, C3-C8 heterocycloalkyl, aryl, or heteroaryl; or R1 and Ra or R1 and Rb taken together are C3-C8 cycloalkyl, C3-C8 heterocycloalkyl, aryl, or heteroaryl; provided that one of Rc and Rd is aryl or heteroaryl.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: October 30, 2007
    Assignee: AngioRx Corporation
    Inventors: Che-Ming Teng, Hui-Po Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh, Huei-Ting Chen, Ya-Bing Fan, Ya-Lan Chen