Patents Assigned to DCB-USA LLC
  • Patent number: 11202854
    Abstract: Disclosed herein are disintegrin variants, and methods for suppressing or inhibiting platelet aggregation in a subject in need thereof. The method includes administering to the subject in need thereof an effective amount of the present disintegrin variant to alleviate or ameliorate symptoms associated with diseases, disorders, and/or conditions resulted from platelet aggregation. According to preferred embodiments, the present disintegrin variant is applied as a coating on an implantable device, such as a stent or a catheter.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: December 21, 2021
    Assignees: NATIONAL TAIWAN UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITY, DCB-USA LLC
    Inventors: Tur-Fu Huang, Yu-Ju Kuo, Woei-Jer Chuang
  • Patent number: 11142567
    Abstract: Disclosed herein is an anti-DENV antibody, a pharmaceutical composition comprising the same, and uses thereof. According to embodiments of the present disclosure, the anti-DENV antibody comprises a heavy chain variable region and a light chain variable region, in which the heavy chain variable region comprises amino acid sequences of SEQ ID NOs: 1-3, and the light chain variable region comprises amino acid sequences of SEQ ID NOs: 5-7.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: October 12, 2021
    Assignees: NATIONAL CHENG KUNG UNIVERSITY, DCB-USA LLC
    Inventors: Trai-Ming Yeh, Yung-Chun Chuang, Yen-Chung Lai
  • Publication number: 20200164114
    Abstract: Disclosed herein are disintegrin variants, and methods for suppressing or inhibiting platelet aggregation in a subject in need thereof. The method includes administering to the subject in need thereof an effective amount of the present disintegrin variant to alleviate or ameliorate symptoms associated with diseases, disorders, and/or conditions resulted from platelet aggregation. According to preferred embodiments, the present disintegrin variant is applied as a coating on an implantable device, such as a stent or a catheter.
    Type: Application
    Filed: August 9, 2017
    Publication date: May 28, 2020
    Applicants: National Taiwan University, NATIONAL CHENG KUNG UNIVERSITY, DCB-USA LLC
    Inventors: Tur-Fu HUANG, Yu-Ju KUO, Woei-Jer CHUANG
  • Patent number: 10633453
    Abstract: Disclosed herein is a hinge antibody capable of being selectively activated in a target cell or tissue to treat a condition therein. The hinge antibody includes a functional antibody, two inhibitory domains and four cleavable linkers. The functional antibody is capable of treating the condition in an activated state, and has two light chains and two heavy chains. Each inhibitory domain includes a hinge domain of an immunoglobulin and consists of two peptide arms. Each cleavable linker includes a peptide substrate cleavable by an enzyme specifically or highly expressed in the target cell or tissue, and connects one of the peptide arms of the inhibitory domains to the N-terminal of one of the light chains and heavy chains of the functional antibody. Also disclosed herein are methods for preparing and using this hinge antibody.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: April 28, 2020
    Assignees: KAOHSIUNG MEDICAL UNIVERSITY, DCB-USA LLC
    Inventors: Tian-Lu Cheng, Chih-Hung Chuang, Hsiu-Fen Ko, Yun-Chi Lu
  • Publication number: 20200087383
    Abstract: Disclosed herein is an anti-DENV antibody, a pharmaceutical composition comprising the same, and uses thereof. According to embodiments of the present disclosure, the anti-DENV antibody comprises a heavy chain variable region and a light chain variable region, in which the heavy chain variable region comprises amino acid sequences of SEQ ID NOs: 1-3, and the light chain variable region comprises amino acid sequences of SEQ ID NOs: 5-7.
    Type: Application
    Filed: May 22, 2018
    Publication date: March 19, 2020
    Applicants: NATIONAL CHENG KUNG UNIVERSITY, DCB-USA LLC
    Inventors: Trai-Ming YEH, Yung-Chun CHUANG, Yen-Chung LAI
  • Publication number: 20190284141
    Abstract: Disclosed is hydroxamic acid compounds of Formula (I) set forth herein. Also disclosed are a pharmaceutical composition containing such a compound and a method of using the compound for treating a condition associated with histone deacetylase 6.
    Type: Application
    Filed: May 16, 2017
    Publication date: September 19, 2019
    Applicant: DCB-USA LLC
    Inventors: Che-Ming TENG, Jing-Ping LIOU, Shiow-Lin PAN, Chia-Ron YANG
  • Publication number: 20190060382
    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: Application
    Filed: December 31, 2015
    Publication date: February 28, 2019
    Applicants: DEVELOPMENT CENTER FOR BIOTECHNOLOGY, DCB-USA LLC
    Inventors: Dai-Hua TSAI, Tzung Hsien LAI, Tsui Hsu CHAN, Yuh Shan CHUNG, Li-Chuan HSU
  • Publication number: 20180208561
    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.
    Type: Application
    Filed: June 15, 2015
    Publication date: July 26, 2018
    Applicants: Development Center for Biotechnology, DCB-USA LLC
    Inventors: Nan-Horng Lin, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Mann-Yan Kuo
  • Publication number: 20170369525
    Abstract: A method for specific linkage to a glycoprotein includes obtaining a glycoprotein having a monoglycan or diglycan attached thereto; producing a reactive functional group on a sugar unit on the glycoprotein; and coupling a linker or a payload to the reactive functional group on the glycoprotein.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 28, 2017
    Applicants: Development Center for Biotechnology, DCB-USA LLC
    Inventors: Chao-Pin Lee, Cheng-Chou Yu, Chi-Huey Wong, Chuan-Lung Hsu, Chun-Chung Lee, Shih-Hsien Chuang, Ta-Tung Yuan, Yi-Jen Chen, Yu-Chin Nieh
  • Patent number: 9527922
    Abstract: A humanized antibody, or a binding fragment thereof, wherein the humanized antibody binds human ENO1 (GenBank: AAH50642.1), wherein the antibody comprises a light chain variable region (VL) domain comprising a CDR1 having the amino acid sequence LCDR1 (RASENIYSYLT; SEQ ID NO: 6) and a CDR2 having the amino acid sequence LCDR2 (NAKTLPE; SEQ ID NO: 7) and a CDR3 having the amino acid sequence LCDR3 (QHHYGTPYT; SEQ ID NO: 8) and an antibody heavy chain variable region (VH) domain comprising a CDR1 having the amino acid sequence HCDR1 (GYTFTSCVMN; SEQ ID NO: 3), a CDR2 having the amino acid sequence HCDR2 (YINPYNDGTKYNEKFKG; SEQ ID NO: 4) and a CDR3 having the amino acid sequence HCDR3 (EGFYYGNFDN; SEQ ID NO: 5), wherein framework regions in the light chain variable region (VL) domain and the heavy chain variable region (VH) domain comprise amino acid sequences from a human immunoglobulin.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: December 27, 2016
    Assignees: Development Center for Biotechnology, DCB-USA LLC, National Health Research Institutes
    Inventors: Shih-Chong Tsai, Ta-Tung Yuan, Shih-Chi Tseng, Jiann-Shiun Lai, Chia-Cheng Wu, Chao-Yang Huang, Ya-Wei Tsai, Ying-Yung Lok, Chung-Hsiun Wu, Neng-Yao Shih, Ko-Jiunn Liu, Li-Tzong Chen
  • Patent number: 9428575
    Abstract: An anti-granulysin antibody, or an scFv or Fab fragment thereof, capable of binding to an epitope region from R64 to R113 of granulysin and capable of neutralizing an activity of granulysin. The antibody may contain a sequence selected from the sequences of SEQ ID NO:82 to SEQ ID NO:195, or the antibody may contain a sequence selected from the sequences of SEQ ID NO:39 to SEQ ID NO:76. The antibody may be a monoclonal antibody. A method for treating or preventing an unwanted immune response disorder includes administering to a subject in need thereof an effective amount of an anti-granulysin antibody capable of neutralizing the activity of granulysin. The unwanted immune response disorder may be SJS, TEN, or GVHD.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: August 30, 2016
    Assignees: Development Center for Biotechnology, DCB-USA LLC, Academia Sinica
    Inventors: Jiann-Shiun Lai, Hung-Ling Wang, Chao-Yang Huang, Ying-Yung Lok, Yuan-Tsong Chen, Woan-Eng Chan, Chih-Yung Hu
  • Publication number: 20160185876
    Abstract: A humanized antibody, or a binding fragment thereof, wherein the humanized antibody binds human ENO1 (GenBank: AAH50642.1), wherein the antibody comprises a light chain variable region (VL) domain comprising a CDR1 having the amino acid sequence LCDR1 (RASENIYSYLT; SEQ ID NO: 6) and a CDR2 having the amino acid sequence LCDR2 (NAKTLPE; SEQ ID NO: 7) and a CDR3 having the amino acid sequence LCDR3 (QHHYGTPYT; SEQ ID NO: 8) and an antibody heavy chain variable region (VH) domain comprising a CDR1 having the amino acid sequence HCDR1 (GYTFTSCVMN; SEQ ID NO: 3), a CDR2 having the amino acid sequence HCDR2 (YINPYNDGTKYNEKFKG; SEQ ID NO: 4) and a CDR3 having the amino acid sequence HCDR3 (EGFYYGNFDN; SEQ ID NO: 5), wherein framework regions in the light chain variable region (VL) domain and the heavy chain variable region (VH) domain comprise amino acid sequences from a human immunoglobulin.
    Type: Application
    Filed: December 31, 2014
    Publication date: June 30, 2016
    Applicants: Development Center for Biotechnology, DCB-USA LLC, National Health Research Institutes
    Inventors: Shih-Chong Tsai, Ta-Tung Yuan, Shih-Chi Tseng, Jiann-Shiun Lai, Chia-Cheng Wu, Chao-Yang Huang, Ya-Wei Tsai, Ying-Yung Lok, Chung-Hsiun Wu, Neng-Yao Shih, Ko-Jiunn Liu, Li-Tzong Chen
  • Publication number: 20160185875
    Abstract: Disclosed herein is a hinge antibody capable of being selectively activated in a target cell or tissue to treat a condition therein. The hinge antibody includes a functional antibody, two inhibitory domains and four cleavable linkers. The functional antibody is capable of treating the condition in an activated state, and has two light chains and two heavy chains. Each inhibitory domain includes a hinge domain of an immunoglobulin and consists of two peptide arms. Each cleavable linker includes a peptide substrate cleavable by an enzyme specifically or highly expressed in the target cell or tissue, and connects one of the peptide arms of the inhibitory domains to the N-terminal of one of the light chains and heavy chains of the functional antibody. Also disclosed herein are methods for preparing and using this hinge antibody.
    Type: Application
    Filed: May 28, 2014
    Publication date: June 30, 2016
    Applicant: DCB-USA LLC
    Inventors: Tian-Lu Cheng, Chih-Hung Chuang, Hsiu-Fen Ko, Yun-Chi Lu
  • Publication number: 20160136176
    Abstract: The present invention relates to pyrimidine compounds of formula (I): which are useful in treating mTOR kinase- or PI3K kinase-related diseases.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Applicants: DEVELOPMENT CENTER FOR BIOTECHNOLOGY, DCB-USA LLC
    Inventors: Mann-Yan KUO, Ying-Shuan LEE, Paonien CHEN, Li Jung CHEN, Yann Yu LU, Yi-Ting HUANG, Hung-Yi HSU, Ping-Kuei TSAI
  • Publication number: 20160130336
    Abstract: An anti-VEGF antibody, or a binding fragment thereof, includes a heavy-chain variable region that comprises: (1) a CDRH1 sequence selected from SEQ ID NO: 17, 20, 23, 26, 29, 32, 35, or 38), (2) a CDRH2 sequence selected from SEQ ID NO:18, 21, 24, 27, 30, 33, 36, or 39, and (3) a CDRH3 sequence selected from SEQ ID NO:19, 22, 25, 28, 31, 34, 37, or 40; and a light-chain variable region that comprises: (1) a CDRL1 sequence selected from SEQ ID NO: 41, 44, 47, 50, 53, 56, 59, or 62, (2) a CDRL2 sequence selected from SEQ ID NO: 42, 45, 48, 51, 54, 57, 60, or 63, and (3) a CDRL3 sequence selected from SEQ ID NO: 43, 46, 49, 52, 55, 58, 61, or 64. A method for treating or preventing a VEGF-related disorder, e.g., diabetic retinopathy, age-related macular degeneration, or cancer, uses the antibodies.
    Type: Application
    Filed: December 29, 2014
    Publication date: May 12, 2016
    Applicants: Development Center for Biotechnology, DCB-USA LLC
    Inventors: Jiann-Shiun Lai, Yan-Da Lai, Yen-Yu Wu, Yi-Jiue Tsai, Yu-Ying Lin
  • Patent number: 9315491
    Abstract: The present invention relates to pyrimidine compounds of formula (I): which are useful in treating mTOR kinase- or PI3K kinase-related diseases.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: April 19, 2016
    Assignees: DEVELOPMENT CENTER FOR BIOTECHNOLOGY, DCB-USA LLC
    Inventors: Mann-Yan Kuo, Ying-Shuan Lee, Paonien Chen, Li Jung Chen, Yann Yu Lu, Yi-Ting Huang, Hung-Yi Hsu, Ping-Kuei Tsai
  • Publication number: 20160068595
    Abstract: A humanized antibody, or a scFv, Fab, or F(ab?)2 thereof, includes: a heavy chain variable region, or a homologous variant thereof, wherein the heavy chain variable region includes: heavy chain framework regions, CDRH1 that has the sequence of SEQ ID NO:19, CDRH2 that has the sequence of SEQ ID NO:20, and CDRH3 that has the sequence of SEQ ID NO:21, wherein the heavy chain variable region and the homologous variant share at least 90% sequence identity in the heavy chain framework regions; and a light chain variable region, or a homologous variant thereof, that includes: light chain framework regions, CDRL1 that has the sequence of SEQ ID NO:22, CDRL2 that has the sequences of SEQ ID NO:23, and CDRL3 that has the sequences of SEQ ID NO:24, wherein the light chain variable region and the homologous variant share at least 90% sequence identity in the light chain framework regions.
    Type: Application
    Filed: April 18, 2014
    Publication date: March 10, 2016
    Applicants: Development Center for Biotechnology, DCB-USA LLC
    Inventors: Chia-Cheng Wu, Chao-Yang Huang, Yu-Ying Lin, Yu-Jung Chen, Jiann-Shiun Lai
  • Patent number: 9216950
    Abstract: The present invention provides new compounds of formula I, II or III, which have Src homology-2 containing protein tyrosine phosphatase-1 (SHP-1) agonist activity. Also provided are treatment methods using the compounds of formula I, II or III.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: December 22, 2015
    Assignees: NATIONAL TAIWAN UNIVERSITY, NATIONAL YANG-MING UNIVERSITY, DCB-USA LLC
    Inventors: Chung-Wai Shiau, Kuen-Feng Chen
  • Publication number: 20150218251
    Abstract: The present invention provides isolated polypeptides comprising a modified fibronectin fragment that comprises FNIII 10 and optionally further comprising FNIII 9. Also provided are pharmaceutical compositions comprising the polypeptides and methods of making and using the polypeptides.
    Type: Application
    Filed: June 7, 2013
    Publication date: August 6, 2015
    Applicants: NATIONAL CHENG KUNG UNIVERSITY, DCB-USA LLC
    Inventors: Woei-Jer Chuang, Yung-Sheng Chang
  • Patent number: 9090617
    Abstract: The present invention provides new compounds of formula I, II or III, which have Src homology-2 containing protein tyrosine phosphatase-1 (SHP-1) agonist activity. Also provided are treatment methods using the compounds of formula I, II or III.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: July 28, 2015
    Assignees: NATIONAL TAIWAN UNIVERSITY, NATIONAL YANG-MING UNIVERSITY, DCB-USA LLC
    Inventors: Chung-Wai Shiau, Kuen-Feng Chen