Patents Assigned to Development Center for Biotechnology
  • Publication number: 20180186881
    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: Application
    Filed: December 30, 2017
    Publication date: July 5, 2018
    Applicant: 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
  • Publication number: 20180185312
    Abstract: The present invention provides a composition for preventing or treating immune allergic airway disease, and uses of the composition in preparing drugs, wherein the composition comprises an effective amount of S-allyl-L-cysteine and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 5, 2018
    Applicant: Development Center for Biotechnology
    Inventors: Jia-Ming Chang, I-Chun Ho
  • Patent number: 9872879
    Abstract: The present invention provides a process for the preparation of Plectranthus amboinicus extracts using a stirring separation method. The present invention also relates to a pharmaceutical composition comprising the Plectranthus amboinicus crude extract and/or extract for treating skin disorders, including enhancing the healing of wounds, especially in diabetic patients.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: January 23, 2018
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Rey-Yuh Wu, Yuh-Shan Chung, Yu-Yuan Wu, Ma-Li Siu, Chin-Wen Hsiao
  • 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: 9801888
    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: January 21, 2016
    Date of Patent: October 31, 2017
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Mann-Yan Kuo, Ying-Shuan Lee, Paonien Chen, Li Jung Chen, Yann Yu Lu, Yi-Ting Huang, Hung-Yi Hsu, Ping-Kuei Tsai
  • Patent number: 9750804
    Abstract: A method for treating an inflammatory disease or an immune disorder includes administering to a subject in need of such treatment an antagonist against ENO1. The antagonist binds ENO1 and inhibits ENO1 plasminogen receptor activity. The antagonist may be an anti-human ENO1 antibody, or an scFv, Fab, or F(ab)2 fragment thereof, that specifically binds to human ENO1 (GenBank: AAH50642.1) for the treatment of an inflammatory disease or an immune disorder, which may be multiple sclerosis, rheumatoid arthritis, Crohn's disease, ulcerative colitis, systemic Lupus erythematosus, chronic obstructive pulmonary disease (COPD), asthma, allergy, psoriasis, type 1 diabetes mellitus, artherosclerosis or osteoporosis.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: September 5, 2017
    Assignees: Development Center for Biotechnology, National Health Research Institutes
    Inventors: Shih-Chong Tsai, Mingl Chang, Ta-Tung Yuan, Shih-Chi Tseng, Shyi-Jou Chen, Wei-Tso Chia, Hsin-Yun Wang, Neng-Yao Shih, Ko-Jiunn Liu, Li-Tzong Chen
  • Publication number: 20170233480
    Abstract: The present invention relates to an antibody or antigen-binding fragment thereof that bind human vascular endothelial growth factor receptor 2 (VEGFR-2). The present invention also relates to a method for inhibiting VEGFR-2-mediated signaling in a subject in need, a method for treating diseases and/or disorders caused by or related to VEGFR-2 activity and/or signaling in a subject afflicted with the diseases and disorders, a method for treating tumor in a subject afflicted with the tumor, a method for inhibiting cell proliferation of endothelial cells in a subject in need, and a method for detecting human vascular endothelial growth factor receptor in a sample.
    Type: Application
    Filed: December 29, 2016
    Publication date: August 17, 2017
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: JIANN-SHIUN LAI, LI-SHUANG AI, YAN-DA LAI, YEN-YU WU, YI-SAN TSAI, YI-JIUE TSAI, JUO-YU HUANG, CHENG-CHOU YU, CHUAN-LUNG HSU, CHIEN-TSUN KUAN, SZU-LIANG LAI, LI-YA WANG
  • 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: 9474777
    Abstract: An extract of Graptopetalum paraguayense prepared by a method that includes: extracting a Graptopetalum paraguayense (GP) starting material with an alcoholic solvent to produce an alcoholic extract and a residue; separating the residue from the alcoholic extract; extracting the residue with an aqueous dimethyl sulfoxide (DMSO) solvent to produce a DMSO extract; subjecting the DMSO extract to ultrafiltration using a filter having a selected molecular weight cutoff; drying a fraction retained by the filter to obtain the extract of Graptopetalum paraguayense. Uses of an extract of Graptopetalum paraguayense for the treatment or prevention of liver fibrosis, hepatic cirrhosis, liver cancer, recurrence of liver fibrosis after surgery, or recurrence of liver cancer after surgery.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 25, 2016
    Assignee: Development Center for Biotechnology
    Inventors: Yuh-Shan Chung, Ma-Li Siu, Tzung-Hsien Lai, Szu-Chien Yeh
  • Patent number: 9447193
    Abstract: A method for treating cancer includes administering to a subject in need thereof an antibody against a transmembrane and coiled-coil domains protein 3 (TMCC3), wherein the antibody binds to an epitope in an extracellular domain of TMCC3. The antibody binds to an epitope in an intercoil domain of TMCC3. A method of diagnosing or assessing a cancer condition includes assessing a level of expression or activity of a transmembrane and coiled-coil domains protein 3 (TMCC3) in a sample, wherein an increase in the level of expression of activity of TMCC3 as compared to a standard indicates the presence of cancer stem cells in the sample.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: September 20, 2016
    Assignees: Development Center for Biotechnology, Academia Sinica, Chang Gung Memorial Hospital
    Inventors: Alice L. Yu, John Yu, Ya-Hui Wang, Chuan-Lung Hsu, Yi-Chang Chen, Ying-Yung Lok
  • 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
  • Patent number: 9382331
    Abstract: The present invention discloses an anti-human alpha-enolase (ENO1) antibody, which can bind the peptides, comprising amino-acid sequence 296FD Q D D W G A W Q K F TA309 (SEQ ID: #9) and/or 326K R I A K A V N EK S336 (SEQ ID: #10) of human ENO1 protein (GenBank: AAH50642.1), has a favorable binding activity (the binding affinity is around 2.19×10-10 mol/L) and a remarkable capability to inhibit the cell invasion and tumor metastasis of a varied of tumors. The recognized peptides and antibody of the invention are useful for diagnosis, prognosis, and treatment of cancers that have been reported to express cell-surface ENO1 such as including lung, breast, pancreas, liver, colorectal, prostate cancers and solid tumors.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: July 5, 2016
    Assignees: Development Center for Biotechnology, National Health Research Institutes
    Inventors: Shih-Chong Tsai, Neng-Yao Shih, Ta-Tung Yuan, Ko-Jiunn Liu, Shih-Chi Tseng, Chih-Yung Hu, Hsin-Yun Wang, Li-Tzong Chen
  • 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: 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: 9321762
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein G is a heteroaryl, heterocyclic or alkyne; X is N or CH; L1 is —N(R7)—, —O—, —C(S)—, —C(O)—, or —S—; L2 is —N(R8)— or —O—; R1 and R2 are independently hydrogen, halogen, hydroxyl, amino, cyano, nitro, carboxy, C1-C4 alkoxy, C1-C4 alkoxy C1-C4 alkoxy, N,N—(C1-C4 dialkyl)amino C1-C4 alkoxy, N—(C1-C4 alkyl)amino C1-C4 alkoxy, C1-C4 alkanoyl, C1-C4 alkanoyloxy, N—(C1-C4 alkyl)amino, N,N—(C1-C4 dialkyl)amino, C1-C4 alkanoyl amino, or heterocyclyl, wherein C1-C4 alkyl is optionally substituted with one or more substituents selected from fluorine and chlorine; R3, R4 and R5 are independently hydrogen, fluorine or chlorine; R6 is C1-C4 alkyl or aryl, which is optionally substituted with one or more substituents selected from halogen, hydroxyl, amino, cyano, nitro; or R6 and R8 form a 5-6 membered cyclyl or heterocyclyl.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: April 26, 2016
    Assignee: Development Center for Biotechnology
    Inventors: Mann-Yan Kuo, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Nan-Horng 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
  • Patent number: 9295705
    Abstract: This invention relates to methods for treatment of nephritis. This invention further provides a method of treating with nephritis comprising administering to the subject an amount of herbal pharmaceutical composition thereof effective to treat the subject. Move particularly, this invention provides an herbal pharmaceutical composition comprising Rhizoma Atractylodis macrocephalae, Eucommiae cortex, Lonicerae caulis, and Hedyotidis diffusae Herba thereof for use in treating a subject afflicted with active nephritis.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: March 29, 2016
    Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Ann Chen, Shuk-Man Ka, Rey-Yuh Wu, Jia-Ming Chang
  • 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: 9150482
    Abstract: A compound for controlling blood glucose level has a structure shown in Formula I: wherein R5-R8 are as defined herein. A method for controlling blood glucose level includes administering to a subject in need thereof a compound of Formula I. The method further includes administering to the subject a GLP-1 receptor ligand. The compound and the GLP-1 receptor ligand may be administered together. The compound may be Galanal A or Galanal B. The GLP-1 receptor ligand may be GLP-1 or exendin-4.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: October 6, 2015
    Assignee: Development Center for Biotechnology
    Inventors: Rey-Yuh Wu, Hui-Ling Chen, Yu-Yuan Wu, Jiann-Jyh Huang, Shoei-Sheng Lee, K-Lim King