Patents Assigned to Development Center for Biotechnology
  • Patent number: 12202899
    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: Grant
    Filed: July 14, 2019
    Date of Patent: January 21, 2025
    Assignee: 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: 12187806
    Abstract: The present invention relates to a novel antibody, an antigen-binding fragment thereof and the uses of the antibody and fragment, wherein the antibody and the fragment comprise specific complementarity-determining regions (CDRs) and/or specifically bind to human CD73 at specific epitopes.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 7, 2025
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Chun-Chung Lee, Yu-Hsun Lo, Chu-Bin Liao, Chen-Jei Hong, Sih-Yu Chen, Yen-Yu Wu, Szu-Liang Lai, Chih-Yung Hu, Wen-Bin Ke, Ya-Ting Juan, Kao-Jean Huang
  • Patent number: 12091454
    Abstract: A humanized anti-neurotensin receptor 1 (NTSR1) antibody or an antigen-binding fragment thereof. Also, a method for treating, prophylactic treating and/or preventing diseases and/or disorders caused by or related to NTSR1 activity and/or signaling, and a method or kit for detecting NTSR1 in a sample.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: September 17, 2024
    Assignees: DEVELOPMENT CENTER FOR BIOTECHNOLOGY, NATIONAL HEALTH RESEARCH INSTITUTES
    Inventors: Cheng-Chou Yu, Shu-Ping Yeh, Chao-Yang Huang, Szu-Liang Lai, Shih-Liang Hsiao, Mei-Ling Hou, Tzung-Jie Yang, Wei-Ting Sun, Liang-Yu Hsia, Andrew Yueh, Chiung-Tong Chen, Ren-Huang Wu, Pei-Shan Wu, Han-Shu Hu, Tzu-Chin Wu, Jia-Ni Tian
  • Patent number: 12043668
    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: Grant
    Filed: December 13, 2019
    Date of Patent: July 23, 2024
    Assignee: 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: 20240218062
    Abstract: A humanized anti-neurotensin receptor 1 (NTSR1) antibody or an antigen-binding fragment thereof. Also, a method for treating, prophylactic treating and/or preventing diseases and/or disorders caused by or related to NTSR1 activity and/or signaling, and a method or kit for detecting NTSR1 in a sample.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 4, 2024
    Applicants: DEVELOPMENT CENTER FOR BIOTECHNOLOGY, NATIONAL HEALTH RESEARCH INSTITUTES
    Inventors: CHENG-CHOU YU, SHU-PING YEH, CHAO-YANG HUANG, SZU-LIANG LAI, SHIH-LIANG HSIAO, MEI-LING HOU, TZUNG-JIE YANG, WEI-TING SUN, LIANG-YU HSIA, ANDREW YUEH, CHIUNG-TONG CHEN, REN-HUANG WU, PEI-SHAN WU, HAN-SHU HU, TZU-CHIN WU, JIA-NI TIAN
  • Publication number: 20240218337
    Abstract: The present disclosure relates to a fusion protein comprising a Gas6 binding portion and an antigen binding portion comprising an anti-PD-L1 antibody or antigen-binding fragment thereof. The present disclosure also relates to a method for treating and/or detecting a cancer in a subject in need, and a kit for detecting a cancer in a sample.
    Type: Application
    Filed: December 26, 2023
    Publication date: July 4, 2024
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: CHU-BIN LIAO, HUI-CHIEH YU, HSIEN-YU TSAI, WEN-BIN KE, MENG-TING CAI
  • Publication number: 20240209095
    Abstract: The present disclosure relates to an anti-PD-L1 antibody or an antigen-binding fragment thereof, comprising: a heavy chain variable region sequence comprising the three CDRs with the sequences of SEQ ID NOs: 2 to 4, or 6 to 8; and a light chain variable region sequence comprising the three CDRs with the sequences of SEQ ID NOs: 10 to 12, or 14 to 16. The present disclosure also relates to a pharmaceutical composition and a method for detecting expression of PD-L1 in a sample.
    Type: Application
    Filed: November 29, 2023
    Publication date: June 27, 2024
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: SHU-PING YEH, CHENG-CHOU YU, YU-HSUN LO, JIN-YU WANG, MEI-CHI CHAN, CHAO-YANG HUANG, SZU-LIANG LAI
  • Patent number: 11998613
    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: Grant
    Filed: June 4, 2021
    Date of Patent: June 4, 2024
    Assignee: 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
  • 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: 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
  • 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
  • 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