Patents Assigned to Development Center for Biotechnology
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Patent number: 12202899Abstract: An anti-PD-L1 antibody, or an antigen-binding fragment thereof, comprising: a heavy chain variable region comprising the three CDRs with the sequences of SEQ ID NOs: 2-4, 6-8, 10-12, 14-16, or 18-20; and/or a light chain variable region comprising the three CDRs with the sequences of SEQ ID NOs: 22-24, 26-28, 30-32, 34-36, or 38-40, wherein the antibody is a chimeric, humanized, composite, or human antibody.Type: GrantFiled: July 14, 2019Date of Patent: January 21, 2025Assignee: Development Center for BiotechnologyInventors: Cheng-Chou Yu, Shih-Rang Yang, Tsung-Han Hsieh, Mei-Chi Chan, Shu-Ping Yeh, Chuan-Lung Hsu, Ling-Yueh Hu, Chih-Lun Hsiao
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Patent number: 11407757Abstract: Disclosed are compounds of formula (I) below and tautomers, stereoisomers, isotopologues, or pharmaceutically acceptable salts thereof: in which each of variables R1, ring A, L, W, V, and G is defined herein. Also disclosed are a method for treating disease or disorder mediated by Tyro3, Axl, and/or Mer kinase with a compound of formula (I) or a tautomer, stereoisomer, isotopologue, or salt thereof and a pharmaceutical composition containing same.Type: GrantFiled: December 26, 2018Date of Patent: August 9, 2022Assignee: Development Center for BiotechnologyInventors: Shih-Chieh Yen, Chu-Bin Liao, Hui-Chen Wang, Po-Ting Chen, Yu-Chih Pan, Tsung-Hui Li, Bo-Rong Chen, Shian-Yi Chiou
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Patent number: 11384150Abstract: An immunoconjugate, comprising an anti-EGFR antibody or a binding fragment thereof, and a kinase inhibitor.Type: GrantFiled: December 13, 2017Date of Patent: July 12, 2022Assignees: Development Center for Biotechnology, Tunghai UniversityInventors: Shih-Hsien Chuang, Wei-Ting Chao, Wei-Ting Sun, Hui-Jan Hsu, Wun-Huei Lin
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Publication number: 20210388046Abstract: A chimeric signal peptide for protein expression includes an N-region, a hydrophobic region, and a C-region, wherein the N-region and the C-region are from a same signal peptide of a first protein and the hydrophobic region is from a signal peptide of a second protein, wherein the first protein is different from the second protein. The first and second protein are independently selected from the group consisting of BM40, IL2, HA, Insulin, CD33, IFNA2, IgGK leader, AZU, and SEAP.Type: ApplicationFiled: December 23, 2019Publication date: December 16, 2021Applicant: Development Center for BiotechnologyInventors: Chao-Yi TENG, Ying-Ju CHEN
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Publication number: 20210139592Abstract: An anti-PD-L1 antibody, or an antigen-binding fragment thereof, comprising: a heavy chain variable region comprising the three CDRs with the sequences of SEQ ID NOs: 2-4, 6-8, 10-12, 14-16, or 18-20; and/or a light chain variable region comprising the three CDRs with the sequences of SEQ ID NOs: 22-24, 26-28, 30-32, 34-36, or 38-40, wherein the antibody is a chimeric, humanized, composite, or human antibody.Type: ApplicationFiled: July 14, 2019Publication date: May 13, 2021Applicant: Development Center for BiotechnologyInventors: Cheng-Chou YU, Shih-Rang YANG, Tsung-Han HSIEH, Mei-Chi CHAN, Shu-Ping YEH, Chuan-Lung HSU, Ling-Yueh HU, Chih-Lun HSIAO
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Patent number: 10947316Abstract: An immunoconjugate includes an anti-Globo H antibody, or a binding fragment thereof, and a therapeutic agent or a label, having the formula: Ab?(L?D)m, wherein Ab is the anti-Globo H antibody or the binding fragment thereof, L is a linker or a direct bond, D is the therapeutic agent or the label, and m is an integer from 1 to 8. The antibody may be a monoclonal antibody, which may be a humanized antibody. A method for treating a cancer includes administering to a subject in need of such treatment a pharmaceutically effective amount of an immunoconjugate containing an antibody against Globo H, or a binding fragment thereof, and a therapeutic agent covalently conjugated with the antibody.Type: GrantFiled: June 15, 2018Date of Patent: March 16, 2021Assignee: Development Center for BiotechnologyInventors: Chao-Pin Lee, Shih-Hsien Chuang, Chuan-Lung Hsu, Yi-Jen Chen, Yu-Chin Nieh, Win-Yin Wei, Chia-Cheng Wu
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Publication number: 20210052719Abstract: An antigenic short peptide includes 11 to 15 amino-acid residues and has an ability to induce antibody against influenza virus. The sequence of the antigenic peptide is selected from hemagglutinin (HA). The antigenic peptide includes the sequence of JJ (SEQ ID NO:2), JJ-1 (SEQ ID NO:3), JJ-2 (SEQ ID NO:4), JJ-3 (SEQ ID NO:5) or JJ-4 SEQ ID NO:6). A method for inducing a broad-spectrum immunity against influenza viruses includes administering a vaccine to a subject, wherein the vaccine comprises one of the above antigenic peptide.Type: ApplicationFiled: December 29, 2017Publication date: February 25, 2021Applicant: Development Center for BiotechnologyInventors: Jia-Ming CHANG, Wan-Jyun WEI
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Publication number: 20210015942Abstract: An immunoconjugate having the Formula Ab-[L1-(A-L2-B)m]n, wherein: (a) Ab is an antibody or a binding fragment thereof; (b) L1 and L2 are each independently a linker, wherein L1 and L2 are the same or different and wherein L1 links to L2; (c) A is a target-protein ligand/binder; (d) B is a ubiquitin ligase ligand/binder, and (e) n and m are independently integers from 1 to 8. The target protein includes kinase, G protein-coupled receptors, transcription factor, phosphatases, and RAS superfamily members.Type: ApplicationFiled: January 9, 2019Publication date: January 21, 2021Applicant: Development Center for BiotechnologyInventors: Shih-Hsien Chuang, Chu-Bin Liao, Wei-Ting Sun, Chen-Hsien Liang, Wun-Huei Lin, Chun-Liang Lai, Her-Sheng Lin
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Publication number: 20210009597Abstract: Disclosed are compounds of formula (I) below and tautomers, stereoisomers, isotopologues, or pharmaceutically acceptable salts thereof: in which each of variables R1, ring A, L, W, V, and G is defined herein. Also disclosed are a method for treating disease or disorder mediated by Tyro3, Axl, and/or Mer kinase with a compound of formula (I) or a tautomer, stereoisomer, isotopologue, or salt thereof and a pharmaceutical composition containing same.Type: ApplicationFiled: December 26, 2018Publication date: January 14, 2021Applicant: Development Center for BiotechnologyInventors: Shih-Chieh YEN, Chu-Bin LIAO, Hui-Chen WANG, Po-Ting CHEN, Yu-Chih PAN, Tsung-Hui LI, Bo-Rong CHEN, Shian-Yi CHIOU
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Patent number: 10781265Abstract: A humanized anti-Globo H antibody, or an scFv or Fab fragment thereof, comprising a heavy-chain variable domain having three complementary regions consisting of HCDR1, HCDR2, and HCDR3 and a light-chain variable domain having three complementary regions consisting of LCDR1, LCDR2, and LCDR3, wherein the sequence of HCDR1 is GYISSDQILN (SEQ ID NO:4), the sequence of HCDR2 is RIYPVTGVTQYXHKFVG (SEQ ID NO:5, wherein X is any amino acid), and the sequence of HCDR3 is GETFDS (SEQ ID NO:6), wherein the sequence of LCDR1 is KSNQNLLX?SGNRRYZLV (SEQ ID NO:7, wherein X? is F, Y, or W, and Z is C, G, S or T), the sequence of LCDR2 is WASDRSF (SEQ ID NO:8), and the sequence of LCDR3 is QQHLDIPYT (SEQ ID NO:9).Type: GrantFiled: May 24, 2018Date of Patent: September 22, 2020Assignee: Development Center for BiotechnologyInventors: Chia-Cheng Wu, Szu-Liang Lai, Yu-Jung Chen, Chih-Yung Hu, Tzu-Yin Lin
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Patent number: 10745360Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein L is NR8 or O; R1, R2, R3, R4, R5, R6 and R7 are defined herein. Compounds of formula (I) are useful for inhibition of protein kinases. Methods of using compounds of formula (I), stereoisomers, tautomers and pharmaceutically acceptable salts thereof, for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions are disclosed.Type: GrantFiled: June 15, 2015Date of Patent: August 18, 2020Assignee: Development Center for BiotechnologyInventors: Nan-Horng Lin, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Mann-Yan Kuo
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Patent number: 10689362Abstract: A compound, capable of inhibiting kinases, for the treatments of diseases or disorders mediated by such kinases, has a structure of formula (I): or a stereoisomer, a tautomer, a pharmaceutically acceptable salt thereof. The compound can be used in the treatments of diseases or conditions mediated by CSF-1R, c-KIT, FLT3, or PDGFR kinases. Such diseases or conditions may include cancers, autoimmune diseases, and bone resorptive diseases.Type: GrantFiled: October 9, 2017Date of Patent: June 23, 2020Assignee: Development Center for BiotechnologyInventors: Shao-Zheng Peng, Chu-Bin Liao, Hung-Kai Chen, Chen-Hsuan Ho, Hung-Jyun Huang, Shian-Yi Chiou
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Patent number: 10588909Abstract: Compounds, compositions, and methods for modulation of Hec1/Nek2 interaction are provided. Such compounds disrupt Nek2/Hec1 binding and may be useful as chemotherapeutic agents for neoplastic diseases.Type: GrantFiled: March 11, 2015Date of Patent: March 17, 2020Assignees: Taivex Therapeutics Corporation, Development Center For BiotechnologyInventors: Jiann-Jyh Huang, Shih-Hsien Chuang, Ying-Shuan Eda Lee, Yu-Ling Huang, Johnson Lau
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Publication number: 20200062738Abstract: A compound for inhibiting BMI-1/MCL-1 having a structure of Formula (I), wherein the various groups are as described. A pharmaceutical composition for treating cancer includes an effective amount of a compound of Formula (I).Type: ApplicationFiled: April 30, 2018Publication date: February 27, 2020Applicants: Development Center for Biotechnology, National Yang-Ming UniversityInventors: Cheng-Wen Wu, Erh-Hsuan Jiann Lin, Chi-Ying Huang, Jia-Ming Chang, Shih-Hsien Chuang, Hui-Jan Hsu, Wei-Wei Chen
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Patent number: 10561700Abstract: The present invention is related to the use of an overground part of Hedychium coronarium Koenig in lowering blood glucose, increasing insulin levels and treating and/or preventing diabetes without overly reducing blood glucose in a subject; i.e., not reducing blood glucose in a fasting subject. The present invention also relates to an extract and composition of the overground part of Hedychium coronarium Koenig and its use in lowering blood glucose, increasing insulin levels and treating and/or preventing diabetes.Type: GrantFiled: November 22, 2016Date of Patent: February 18, 2020Assignee: Development Center for BiotechnologyInventors: Rey Yuh Wu, Yu-Yuan Wu, Lung-Yu Kuan, Klim King
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Publication number: 20200048365Abstract: A humanized anti-Globo H antibody, or an scFv or Fab fragment thereof, comprising a heavy-chain variable domain having three complementary regions consisting of HCDR1, HCDR2, and HCDR3 and a light-chain variable domain having three complementary regions consisting of LCDR1, LCDR2, and LCDR3, wherein the sequence of HCDR1 is GYISSDQILN (SEQ ID NO:4), the sequence of HCDR2 is RIYPVTGVTQYXHKFVG (SEQ ID NO:5, wherein X is any amino acid), and the sequence of HCDR3 is GETFDS (SEQ ID NO:6), wherein the sequence of LCDR1 is KSNQNLLX?SGNRRYZLV (SEQ ID NO:7, wherein X? is F, Y, or W, and Z is C, G, S or T), the sequence of LCDR2 is WASDRSF (SEQ ID NO:8), and the sequence of LCDR3 is QQHLDIPYT (SEQ ID NO:9).Type: ApplicationFiled: May 24, 2018Publication date: February 13, 2020Applicant: Development Center for BiotechnologyInventors: Chia-Cheng Wu, Szu-Liang Lai, Yu-Jung Chen, Chih-Yung Hu, Tzu-Yin Lin
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Publication number: 20190330376Abstract: A recombinant protein drug includes a parent protein drug coupled with a modified kininogen-1 peptide. The modified kininogen-1 peptide has the sequence of SEQ ID NO:2 or a homolog having a sequence identity of 80% or higher. The parent protein drug is a bispecific antibody having a first targeting domain linked by a bridging domain with a second targeting domain. The modified kininogen-1 peptide is fused between the first targeting domain and the bridging domain, or between the bridging domain and the second targeting domain. A method for increasing the serum half-life of a protein drug includes constructing a fusion protein comprising the protein drug coupled with a modified kininogen-1 peptide.Type: ApplicationFiled: December 29, 2017Publication date: October 31, 2019Applicant: Development Center for BiotechnologyInventors: Chen-Li Chien, Gregory Jiann Chen, Chuan-Lung Hsu, Jei-Hwa Yu, Hsien-Yu Tsai, Show-Shan Sheu, Wei-Jung Chang, Chia-Cheng Wu
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Publication number: 20190308949Abstract: A compound, capable of inhibiting kinases, for the treatments of diseases or disorders mediated by such kinases, has a structure of formula (I): or a stereoisomer, a tautomer, a pharmaceutically acceptable salt thereof. The compound can be used in the treatments of diseases or conditions mediated by CSF-1R, c-KIT, FLT3, or PDGFR kinases. Such diseases or conditions may include cancers, autoimmune diseases, and bone resorptive diseases.Type: ApplicationFiled: October 9, 2017Publication date: October 10, 2019Applicant: Development Center for BiotechnologyInventors: Shao-Zheng Peng, Chu-Bin Liao, Hung-Kai Chen, Chen-Hsuan Ho, Hung-Jyun Huang, Shian-Yi Chiou
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Publication number: 20190309092Abstract: The present invention provides a modified antigen-binding Fab fragment. An antigen-binding molecule comprising the antigen-binding Fab fragment and a composition comprising the molecule are also provided.Type: ApplicationFiled: July 20, 2017Publication date: October 10, 2019Applicant: Development Center for BiotechnologyInventors: Chih-Yung HU, Chao-Yang HUANG, Yu-Jung CHEN, Chia-Cheng WU, Chien-Tsun KUAN, Chia-Hsiang LO, Hsien-Yu TSAI
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Publication number: 20190203192Abstract: An antibody prodrug capable of being selectively activated in a central nervous system (CNS) by protease KLK6 includes an antibody for treating a disease or disorder in the CNS; a KLK6 cleavable peptide fused to an N-terminus of a heavy chain and/or a light chain of the antibody; and a blocker fused to an N-terminus of the KLK6 cleavable peptide. The disease or disorder is a cancer, inflammatory disease, autoimmune disease, infectious disease, or neuron degeneration disease.Type: ApplicationFiled: December 30, 2017Publication date: July 4, 2019Applicant: Development Center for BiotechnologyInventors: Jei-Hwa YU, Iok-U FONG, Su-Yi HSU, Chih-Yung HU, Chia-Cheng WU