Patents Assigned to Development Center for Biotechnology
  • Patent number: 11499139
    Abstract: Described herein are specific CHO genomic sites for targeted insertion of exogenous genes. The sites are located within a sequence selected from SEQ ID NOs: 1-16.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 15, 2022
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Hsuan-Pu Chen, Hsin-Lin Lu, Chien-I Lin, Hsueh-Lin Lu, Tao-Tien Chen
  • Publication number: 20220289759
    Abstract: A compound, which can act as inhibitors of protein kinases, especially Class III RTKs such as FLT3, PDGFR?, c-KIT and/or CSF-1R 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, a binder of a Proteolysis-Targeting Chimera (PROTAC) thereof. The compound can be used in the treatments of diseases or conditions mediated by FLT3, PDGFR, c-KIT, and/or CSF-1R kinases, or mediated by a mutant kinase of FLT3, PDGFR, c-KIT, and/or CSF-1R kinases. Such diseases or conditions may include cancers, autoimmune diseases, and bone resorptive diseases.
    Type: Application
    Filed: August 22, 2020
    Publication date: September 15, 2022
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Shao-Zheng PENG, Chu-Bin LIAO, Hung-Jyun HUANG, Yuan-Ting CHO, Yi-Mei CHANG, Yu-Chih PAN
  • Patent number: 11407757
    Abstract: 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: Grant
    Filed: December 26, 2018
    Date of Patent: August 9, 2022
    Assignee: Development Center for Biotechnology
    Inventors: Shih-Chieh Yen, Chu-Bin Liao, Hui-Chen Wang, Po-Ting Chen, Yu-Chih Pan, Tsung-Hui Li, Bo-Rong Chen, Shian-Yi Chiou
  • Patent number: 11384150
    Abstract: An immunoconjugate, comprising an anti-EGFR antibody or a binding fragment thereof, and a kinase inhibitor.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: July 12, 2022
    Assignees: Development Center for Biotechnology, Tunghai University
    Inventors: Shih-Hsien Chuang, Wei-Ting Chao, Wei-Ting Sun, Hui-Jan Hsu, Wun-Huei Lin
  • Publication number: 20220064310
    Abstract: An antibody, or an antigen-binding fragment thereof, that binds specifically to human CSF-1R includes a heavy chain variable domain that contains a HCDR1 region having the sequence of SEQ ID NO: 4, a HCDR2 region having the sequence of SEQ ID NO: 5, and a HCDR3 region having the sequence of SEQ ID NO: 6; and a light chain variable domain that contains a LCDR1 region having the sequence of SEQ ID NO: 7, a LCDR2 region having the sequence of SEQ ID NO: 8, and a LCDR3 region having the sequence of SEQ ID NO: 9. The heavy chain variable domain comprises the sequence of SEQ ID NO: 2, and wherein the light chain variable domain comprises the sequence of SEQ ID NO: 3.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 3, 2022
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Chen-Hsuan HO, Chu-Bin LIAO, Yu-Kai CHEN, Chen-Wei HUANG, Tze-Ping YANG, Szu-Liang LAI
  • Publication number: 20210386866
    Abstract: The present disclosure provides an immunoconjugate includes an antibody comprising an antigen-binding fragment that specifically binds to an epitope in mesothelin, N-glycan binding domain and an N-glycan; a linker linking to the N-glycan; and a payload A and a payload B conjugated to the linker, respectively; wherein the payload A and the payload B are the same or different. A pharmaceutical composition comprises the immunoconjugate and a method for treating cancer are also provided in the disclosure.
    Type: Application
    Filed: June 4, 2021
    Publication date: December 16, 2021
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: SHIH-HSIEN CHUANG, WEI-TING SUN, YING-SHUAN LAILEE, CHUN-LIANG LAI, WUN-HUEI LIN, WIN-YIN WEI, SHIH-CHONG TSAI, CHENG-CHOU YU, CHAO-YANG HUANG
  • Publication number: 20210388046
    Abstract: 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: Application
    Filed: December 23, 2019
    Publication date: December 16, 2021
    Applicant: Development Center for Biotechnology
    Inventors: Chao-Yi TENG, Ying-Ju CHEN
  • Patent number: 11085062
    Abstract: A process for modifying glycoproteins is provided. The invention also provides a process for producing glycoprotein-payload conjugates, as well as the conjugates produced thereby.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: August 10, 2021
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Shih-Chong Tsai, Chun-Chung Lee, Meng-Sheng Lee, Ching-Yao Chen, Shih-Hsien Chuang, Yi-Jen Chen, Win-Yin Wei
  • Publication number: 20210139592
    Abstract: 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: Application
    Filed: July 14, 2019
    Publication date: May 13, 2021
    Applicant: Development Center for Biotechnology
    Inventors: Cheng-Chou YU, Shih-Rang YANG, Tsung-Han HSIEH, Mei-Chi CHAN, Shu-Ping YEH, Chuan-Lung HSU, Ling-Yueh HU, Chih-Lun HSIAO
  • Patent number: 10980853
    Abstract: The present invention provides a process for the preparation of a Crassocephalum crepidioides extract, and the extract prepared thereby. The present invention further relates to a pharmaceutical composition/combination comprising the Crassocephalum crepidioides extract. The use of the extract and the composition/combination comprising the extract in the prevention or treatment of cancer is also provided.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: April 20, 2021
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Dai-Hua Tsai, Tzung Hsien Lai, Tsui Hsu Chan, Yuh Shan Chung, Li-Chuan Hsu
  • Patent number: 10947316
    Abstract: 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: Grant
    Filed: June 15, 2018
    Date of Patent: March 16, 2021
    Assignee: Development Center for Biotechnology
    Inventors: Chao-Pin Lee, Shih-Hsien Chuang, Chuan-Lung Hsu, Yi-Jen Chen, Yu-Chin Nieh, Win-Yin Wei, Chia-Cheng Wu
  • Publication number: 20210052719
    Abstract: 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: Application
    Filed: December 29, 2017
    Publication date: February 25, 2021
    Applicant: Development Center for Biotechnology
    Inventors: Jia-Ming CHANG, Wan-Jyun WEI
  • Publication number: 20210015942
    Abstract: 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: Application
    Filed: January 9, 2019
    Publication date: January 21, 2021
    Applicant: Development Center for Biotechnology
    Inventors: Shih-Hsien Chuang, Chu-Bin Liao, Wei-Ting Sun, Chen-Hsien Liang, Wun-Huei Lin, Chun-Liang Lai, Her-Sheng Lin
  • Publication number: 20210009597
    Abstract: 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: Application
    Filed: December 26, 2018
    Publication date: January 14, 2021
    Applicant: Development Center for Biotechnology
    Inventors: Shih-Chieh YEN, Chu-Bin LIAO, Hui-Chen WANG, Po-Ting CHEN, Yu-Chih PAN, Tsung-Hui LI, Bo-Rong CHEN, Shian-Yi CHIOU
  • Patent number: 10793542
    Abstract: The present invention provides a compound of formula (1): wherein X, Y, Z1, Z2, R1, R2, A, B, p and q are as disclosed in the specification. A pharmaceutical composition and a method for modulating the Hedgehog pathway are also provided. The present invention rurthe r provides a process for preparing the compound.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 6, 2020
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Mann-Yan Kuo, Ying-Shuan Lee, Yann-Yu Lu, Chia-Wei Liu, Seline Hsieh, Ju-Ying Yang
  • Patent number: 10781266
    Abstract: An antibody, or an antigen-binding fragment there, binding human ENO1 (GenBank: AAH506421.1) is provided. Methods for treating an ENO1 protein-related disease or disorder, inhibiting cancer invasion and diagnosis of cancer are also provided.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: September 22, 2020
    Assignees: DEVELOPMENT CENTER FOR BIOTECHNOLOGY, NATIONAL HEALTH RESEARCH INSTITUTES
    Inventors: Shih-Chong Tsai, Ta-Tung Yuan, Shih-Chi Tseng, Jiann-Shiun Lai, Chia-Cheng Wu, Po-Yin Lin, Ya-Wei Tsai, Chao-Yang Huang, Ying-Yung Lok, Chung-Hsiun Wu, Hsien-Yu Tsai, Neng-Yao Shih, Ko-Jiunn Liu, Li-Tzong Chen
  • Patent number: 10781265
    Abstract: 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: Grant
    Filed: May 24, 2018
    Date of Patent: September 22, 2020
    Assignee: Development Center for Biotechnology
    Inventors: Chia-Cheng Wu, Szu-Liang Lai, Yu-Jung Chen, Chih-Yung Hu, Tzu-Yin Lin
  • Patent number: 10752688
    Abstract: An anti-human T-cell immunoglobulin domain and mucin domain 3 (TIM-3) antibody, can bind the peptides, comprising the amino-acid sequence RKGDVSL (SEQ ID NO: 9) and/or EKFNLKL (SEQ ID NO: 10) of human TIM-3 protein. The antibody can regulate immune cell activity. The antibody or binding fragment thereof is useful in diagnosis, prognosis, and treatment of cancers that have been reported to express cell-surface TIM-3 such as lung, liver, esophageal cancer and solid tumors.
    Type: Grant
    Filed: December 30, 2017
    Date of Patent: August 25, 2020
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Yu-Chen Yang, Li-Yu Chen, Chia-Hua Li, Pei-Han Tai, Hong-Kai Chen, Ying-Yung Lok, Chih-Yung Hu, Chien-Tsun Kuan, Chung-Hsiun Wu
  • Patent number: 10745360
    Abstract: 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: Grant
    Filed: June 15, 2015
    Date of Patent: August 18, 2020
    Assignee: Development Center for Biotechnology
    Inventors: Nan-Horng Lin, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Mann-Yan Kuo
  • Patent number: 10689362
    Abstract: 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: Grant
    Filed: October 9, 2017
    Date of Patent: June 23, 2020
    Assignee: Development Center for Biotechnology
    Inventors: Shao-Zheng Peng, Chu-Bin Liao, Hung-Kai Chen, Chen-Hsuan Ho, Hung-Jyun Huang, Shian-Yi Chiou