Adagene Inc.

Cayman Islands

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2026 May 1
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IPC Class
A61P 35/00 - Antineoplastic agents 22
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants 17
A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum 16
C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries 12
A61K 39/00 - Medicinal preparations containing antigens or antibodies 10
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Status
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Registered / In Force 29
Found results for  patents

1.

DYNAMIC HUMAN HEAVY CHAIN ANTIBODY LIBRARIES

      
Application Number 19249863
Status Pending
Filing Date 2025-06-25
First Publication Date 2026-05-28
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody heavy chain with specific hypervariable regions HVR-H1 and HVR-H2. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody heavy chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

2.

Dynamic human heavy chain antibody libraries

      
Application Number 18153070
Grant Number 12385162
Status In Force
Filing Date 2023-01-11
First Publication Date 2024-07-18
Grant Date 2025-08-12
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody heavy chain with specific hypervariable regions HVR-H1 and HVR-H2. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody heavy chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies

3.

COMBINATION THERAPIES FOR TREATING CANCER

      
Application Number 18554870
Status Pending
Filing Date 2022-04-11
First Publication Date 2024-06-27
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Liu, Guizhong

Abstract

Provided herein are compositions and methods for treating cancers using anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA4) antibodies, such as activatable anti-CTLA4 antibodies. In some embodiments, combination therapies including an anti-CT-LA4 antibody and an immune checkpoint inhibitor, an anti-CD137 antibody, a vascular endothelial growth factor (VEGF) inhibitor, a chemotherapeutic agent, or a poly ADP ribose polymerase (PARP) inhibitor are provided.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61K 31/502 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
  • A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

4.

ACTIVATABLE ANTIBODIES AND METHODS OF MAKING AND USING THEREOF

      
Application Number 18153221
Status Pending
Filing Date 2023-01-11
First Publication Date 2024-05-09
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong

Abstract

Provided herein are libraries containing synthetic polynucleotides that encode activatable binding polypeptides. Further provided herein are activatable binding polypeptides and polypeptide libraries containing such activatable binding polypeptides. Also provided herein are vectors, vector libraries, cells, kits, and methods of making and using activatable polypeptide libraries.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C40B 10/00 - Directed molecular evolution of macromolecules, e.g. RNA, DNA or proteins
  • C40B 40/02 - Libraries contained in or displayed by microorganisms, e.g. bacteria or animal cellsLibraries contained in or displayed by vectors, e.g. plasmidsLibraries containing only microorganisms or vectors
  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof

5.

ANTI-CTLA4 ANTIBODIES AND METHODS OF MAKING AND USING THE SAME

      
Application Number 18320146
Status Pending
Filing Date 2023-05-18
First Publication Date 2024-05-02
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Pan, Zhongzong
  • Liu, Guizhong

Abstract

Provided herein are cross-reactive antibodies (or antigen binding fragments thereof) that bind to human CTLA4, activatable antibodies that bind to human CTLA4, nucleic acid molecules encoding the same, pharmaceutical compositions thereof, and methods of their therapeutic use (e.g., for treatment of cancer).

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
  • A61P 35/00 - Antineoplastic agents
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer

6.

DYNAMIC HUMAN ANTIBODY LIGHT CHAIN LIBRARIES

      
Application Number 18153067
Status Pending
Filing Date 2023-01-11
First Publication Date 2023-09-14
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody light chain with specific hypervariable regions HVR-L1, HVR-L2, and HVR-L3. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody light chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding

7.

COMBINATION THERAPIES FOR TREATING CANCER

      
Application Number CN2022086143
Publication Number 2022/218264
Status In Force
Filing Date 2022-04-11
Publication Date 2022-10-20
Owner ADAGENE INC. (Cayman Islands)
Inventor Liu, Guizhong

Abstract

Provided herein are compositions and methods for treating cancers using anti-cytotoxic T-lymphocyte-associated protein 4 (CTLA4) antibodies, such as activatable anti-CTLA4 antibodies. In some embodiments, combination therapies including an anti-CTLA4 antibody and an immune checkpoint inhibitor, an anti-CD137 antibody, a vascular endothelial growth factor (VEGF) inhibitor, a chemotherapeutic agent, or a poly ADP ribose polymerase (PARP) inhibitor are provided.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells

8.

Anti-CD137 molecules and use thereof

      
Application Number 17564022
Grant Number 12378319
Status In Force
Filing Date 2021-12-28
First Publication Date 2022-06-30
Grant Date 2025-08-05
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Li, Yan
  • Liu, Guizhong
  • Chen, Jun
  • She, Xiaohong
  • Cheung, Peter

Abstract

The present disclosure provides antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 35/00 - Antineoplastic agents

9.

Masked activatable CD137 antibodies

      
Application Number 16966848
Grant Number 11952681
Status In Force
Filing Date 2019-02-02
First Publication Date 2021-07-08
Grant Date 2024-04-09
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong

Abstract

Provided herein are libraries containing synthetic polynucleotides that encode activatable binding polypeptides. Further provided herein are activatable binding polypeptides and polypeptide libraries containing such activatable binding polypeptides. Also provided herein are vectors, vector libraries, cells, kits, and methods of making and using activatable polypeptide libraries.

IPC Classes  ?

  • C07K 16/46 - Hybrid immunoglobulins
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

10.

Anti-CTLA4 antibodies and methods of making and using the same

      
Application Number 16966844
Grant Number 11692036
Status In Force
Filing Date 2019-02-02
First Publication Date 2021-07-08
Grant Date 2023-07-04
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Pan, Zhongzong
  • Liu, Guizhong

Abstract

Provided herein are cross-reactive antibodies (or antigen binding fragments thereof) that bind to human CTLA4, activatable antibodies that bind to human CTLA4, nucleic acid molecules encoding the same, pharmaceutical compositions thereof, and methods of their therapeutic use (e.g., for treatment of cancer).

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • A61P 35/00 - Antineoplastic agents
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

11.

Anti-PD-L1 antibodies and use thereof

      
Application Number 17043454
Grant Number 12054548
Status In Force
Filing Date 2019-03-29
First Publication Date 2021-04-29
Grant Date 2024-08-06
Owner Adagene, Inc. (Cayman Islands)
Inventor
  • Luo, Peizhi
  • Du, Fangyong
  • Liu, Guizhong
  • Li, Yan

Abstract

The present disclosure provides antibodies that bind to the T-cell co-inhibitor ligand programmed death-ligand1 (PD-L1) protein, and methods of use. In various embodiments of the disclosure, the antibodies are fully human antibodies that bind to PD-L1. In certain embodiments, the present disclosure provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-L1 and a second binding specificity that binds to a tumor cell antigen, an infected cell-specific antigen, or a T-cell co-inhibitor. In some embodiments, the antibodies of the disclosure are useful for inhibiting or neutralizing PD-L1 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.

IPC Classes  ?

  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 51/10 - Antibodies or immunoglobulinsFragments thereof
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies

12.

ANTI-CD137L ANTIBODIES AND METHODS OF USING SAME

      
Application Number CN2020094371
Publication Number 2020/244574
Status In Force
Filing Date 2020-06-04
Publication Date 2020-12-10
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Liu, Guizhong

Abstract

Provided herein are antibodies that bind to an intracellular/transmembrane portion of human CD137L, as well as methods relating to the use of these antibodies for detecting CD137L expression in a sample and the detection of CD137L expression as a biomarker for cancer treatment.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • C12N 15/13 - Immunoglobulins
  • A61P 35/00 - Antineoplastic agents

13.

Method for treating cancer using anti-CD137 antibody

      
Application Number 16640684
Grant Number 11859003
Status In Force
Filing Date 2018-08-21
First Publication Date 2020-11-26
Grant Date 2024-01-02
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Liu, Guizhong
  • Li, Yan
  • Chen, Jun
  • She, Xiaohong
  • Cheung, Peter

Abstract

Provided are antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61P 35/00 - Antineoplastic agents
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

14.

Dynamic human antibody light chain libraries

      
Application Number 16640673
Grant Number 11585014
Status In Force
Filing Date 2017-08-21
First Publication Date 2020-11-19
Grant Date 2023-02-21
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody light chain with specific hypervariable regions HVR-L1, HVR-L2, and HVR-L3. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody light chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding

15.

Dynamic human heavy chain antibody libraries

      
Application Number 16640679
Grant Number 11578426
Status In Force
Filing Date 2017-08-21
First Publication Date 2020-08-06
Grant Date 2023-02-14
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody heavy chain with specific hypervariable regions HVR-H1 and HVR-H2. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody heavy chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • C40B 50/04 - Methods of creating libraries, e.g. combinatorial synthesis using dynamic combinatorial chemistry techniques

16.

ANTI-PD-L1 ANTIBODIES AND USE THEREOF

      
Application Number CN2019080496
Publication Number 2019/185035
Status In Force
Filing Date 2019-03-29
Publication Date 2019-10-03
Owner
  • ADAGENE INC. (Cayman Islands)
  • GUILIN SANJIN PHARMACEUTICAL CO., LTD. (China)
Inventor
  • Du, Fangyong
  • Liu, Guizhong
  • Li, Yan

Abstract

The present disclosure provides antibodies that bind to the T-cell co-inhibitor ligand programmed death-ligandl (PD-L1) protein, and methods of use. In various embodiments of the disclosure, the antibodies are fully human antibodies that bind to PD-L1. In certain embodiments, the present disclosure provides multi-specific antigen-binding molecules comprising a first binding specificity that binds to PD-L1 and a second binding specificity that binds to a tumor cell antigen, an infected cell-specific antigen, or a T-cell co-inhibitor. In some embodiments, the antibodies of the disclosure are useful for inhibiting or neutralizing PD-L1 activity, thus providing a means of treating a disease or disorder such as cancer or viral infection.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents
  • G01N 33/577 - ImmunoassayBiospecific binding assayMaterials therefor involving monoclonal antibodies
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids

17.

ANTI-CTLA4 ANTIBODIES AND METHODS OF MAKING AND USING THE SAME

      
Application Number CN2018075064
Publication Number 2019/148444
Status In Force
Filing Date 2018-02-02
Publication Date 2019-08-08
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Pan, Zhongzong

Abstract

Provided herein are cross-reactive antibodies that bind to human CTLA4, activatable antibodies that bind to human CTLA4, nucleic acid molecules encoding the antibodies, vectors comprising the nucleic acids, host cells comprising the nucleic acids or the vectors, pharmaceutical compositions comprising the antibodies, and methods of treating or delaying progression of cancer thereof. The activatable antibodies comprising a masking moiety (MM), a cleavable moiety (CM), and a target binding moiety (TBM), wherein the TBM is human CTLA4 binding antibody.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 15/00 - Mutation or genetic engineeringDNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purificationUse of hosts therefor
  • C12N 15/13 - Immunoglobulins
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

18.

ACTIVATABLE ANTIBODIES AND METHODS OF MAKING AND USING THEREOF

      
Application Number CN2019074581
Publication Number 2019/149282
Status In Force
Filing Date 2019-02-02
Publication Date 2019-08-08
Owner ADAGENE INC. (Cayman Islands)
Inventor Du, Fangyong

Abstract

Provided herein are libraries containing synthetic polynucleotides that encode activatable binding polypeptides. Further provided herein are activatable binding polypeptides and polypeptide libraries containing such activatable binding polypeptides. Also provided herein are vectors, vector libraries, cells, kits, and methods of making and using activatable polypeptide libraries.

IPC Classes  ?

  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

19.

ANTI-CTLA4 ANTIBODIES AND METHODS OF MAKING AND USING THE SAME

      
Document Number 03089795
Status Pending
Filing Date 2019-02-02
Open to Public Date 2019-08-08
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Pan, Zhongzong
  • Liu, Guizhong

Abstract

Provided herein are cross-reactive antibodies (or antigen binding fragments thereof) that bind to human CTLA4, activatable antibodies that bind to human CTLA4, nucleic acid molecules encoding the same, pharmaceutical compositions thereof, and methods of their therapeutic use (e.g., for treatment of cancer).

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • C07K 16/42 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against immunoglobulins (anti-idiotypic antibodies)

20.

ACTIVATABLE ANTIBODIES AND METHODS OF MAKING AND USING THEREOF

      
Document Number 03090027
Status Pending
Filing Date 2019-02-02
Open to Public Date 2019-08-08
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong

Abstract

CA 3090027 2020-07-29(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT)(19) World Intellectual Property 11111111011111111111101111111111111111110111010111111111111111111110111110 11131111 OrganizationInternational Bureau (10) International Publication Number(43) International Publication Date WO 2019/149282 Al08 August 2019 (08.08.2019) WIPO I PCT(51) International Patent Classification: TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW,C07K 1,1/00 (2006.01) A 61P 35/00 (2006.01) KM, ML, MR, NE, SN, TD, TG).A 61K 39/395 (2006.01)Published:(21) International Application Number:.ti h PCT/CN2019/074581 nternational search report (Art. 21 (3))¨ with sequence listing part of description (Rule 5.2(a))(22) International Filing Date:02 February 2019 (02.02.2019)(25) Filing Language: English(26) Publication Language: English(30) Priority Data:PCT/CN2018/07506502 February 2018 (02.02.2018) CN(71) Applicant: ADAGENE INC. [GB/GB]; Harbour Place, 103 South Church Street, P.O. Box 2582, Grand Cayman, KY1-1103 (KY).(72) Inventor; and(71) Applicant (fir MN only): LUO, Peter Peizhi [US/CNI; 4F, Building C14, 218 Xinghu St., Suzhou Industrial Park, Suzhou, Jiangsu 215123 (CN).= (72) Inventor: DU, Fangyong; C/o ADAGENE INC., 4F, Building C14, 218 Xinghu St., Suzhou Industrial Park, Suzhou, Jiangsu 215123 (CN).(74) Agent: WU, FENG & ZHANG; 3 FL, Building 2, Yard 3, FengXiuZhongLu Road, Haidian District, Beijing 100094 (CN).(81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CIL CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.______________________________________ (84) Designated States (unless otherwise indicated, for everykind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IIR, HU, IE, IS, IT, LT, LU, LV,44 MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM,C1IOC0171' _________________________________________________________________________ (54) Title: ACTIVATABLE ANTIBODIES AND METHODS OF MAKING AND USING THEREOF(57) Abstract: Provided herein are libraries containing synthetic polynucleotides that encode activatable binding polypeptides. Further 0 provided herein are activatable binding polypeptides and polypeptide libraries containing such activatable binding polypeptides. Also " provided herein are vectors, vector libraries, cells, kits, and methods of making and using activatable polypeptide libraries.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

21.

Anti-CTLA4 antibodies and methods of making and using the same

      
Application Number 16265946
Grant Number 11359016
Status In Force
Filing Date 2019-02-01
First Publication Date 2019-08-08
Grant Date 2022-06-14
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Pan, Zhongzong
  • Liu, Guizhong

Abstract

Provided herein are cross-reactive antibodies (or antigen binding fragments thereof) that bind to human CTLA4, activatable antibodies that bind to human CTLA4, nucleic acid molecules encoding the same, pharmaceutical compositions thereof, and methods of their therapeutic use (e.g., for treatment of cancer).

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • A61P 35/00 - Antineoplastic agents
  • C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
  • C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

22.

ANTI-CTLA4 ANTIBODIES AND METHODS OF MAKING AND USING THE SAME

      
Application Number CN2019074580
Publication Number 2019/149281
Status In Force
Filing Date 2019-02-02
Publication Date 2019-08-08
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Pan, Zhongzong
  • Liu, Guizhong

Abstract

Provided herein are cross-reactive antibodies (or antigen binding fragments thereof) that bind to human CTLA4, activatable antibodies that bind to human CTLA4, nucleic acid molecules encoding the same, pharmaceutical compositions thereof, and methods of their therapeutic use (e.g., for treatment of cancer).

IPC Classes  ?

  • C07K 16/42 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against immunoglobulins (anti-idiotypic antibodies)
  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

23.

PRECISION/CONTEXT-DEPENDENT ACTIVATABLE ANTIBODIES, AND METHODS OF MAKING AND USING THE SAME

      
Application Number CN2018075065
Publication Number 2019/148445
Status In Force
Filing Date 2018-02-02
Publication Date 2019-08-08
Owner ADAGENE INC. (Cayman Islands)
Inventor Du, Fangyong

Abstract

Provided herein are libraries containing synthetic polynucleotides that encode activatable binding polypeptides. Further provided herein are activatable binding polypeptides and polypeptide libraries containing such activatable binding polypeptides. Also provided herein are vectors, vector libraries, cells, kits, and methods of making and using activatable polypeptide libraries.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof
  • C40B 30/06 - Methods of screening libraries by measuring effects on living organisms, tissues or cells
  • C07K 19/00 - Hybrid peptides
  • C12N 1/15 - Fungi Culture media therefor modified by introduction of foreign genetic material
  • C12N 1/21 - BacteriaCulture media therefor modified by introduction of foreign genetic material
  • C12N 5/16 - Animal cells
  • A61P 35/00 - Antineoplastic agents

24.

METHODS FOR USING CD137 LIGAND AS A BIOMARKER FOR TREATMENT WITH ANTI-CD137 ANTIBODY

      
Application Number CN2018118631
Publication Number 2019/105468
Status In Force
Filing Date 2018-11-30
Publication Date 2019-06-06
Owner
  • ADAGENE INC. (United Kingdom)
  • LUO, Peter Peizhi (China)
Inventor
  • Luo, Peter Peizhi
  • Liu, Guizhong
  • Du, Fangyong

Abstract

Provided herein are methods relating to the use of CD137 Ligand (CD137L) expression; methods relating to the use of CD137L expression as a biomarker; and methods for predicting, assessing, and/or aiding in assessment of responsiveness of a subject in need thereof to treatment with particular anti-cancer therapies (e.g., an anti-CD137 antibody, a checkpoint blockade immunotherapy).

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61P 35/00 - Antineoplastic agents

25.

METHODS FOR USING CD137 LIGAND AS BIOMARKER FOR TREATMENT WITH ANTI-CD137 ANTIBODY

      
Application Number CN2017114247
Publication Number 2019/104716
Status In Force
Filing Date 2017-12-01
Publication Date 2019-06-06
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Liu, Guizhong
  • Du, Fangyong

Abstract

Provided herein are methods relating to the use of CD137 Ligand (CD137L) expression; methods relating to the use of CD137L expression as a biomarker; and methods for predicting, assessing, and/or aiding in assessment of responsiveness of a subject in need thereof to treatment with particular anti-cancer therapies (e.g., an anti-CD137 antibody, a checkpoint blockade immunotherapy).

IPC Classes  ?

  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

26.

DYNAMIC HUMAN ANTIBODY LIGHT CHAIN LIBRARIES

      
Document Number 03072111
Status Pending
Filing Date 2017-08-21
Open to Public Date 2019-02-28
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody light chain with specific hypervariable regions HVR-L1, HVR-L2, and HVR-L3. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody light chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding
  • C40B 40/02 - Libraries contained in or displayed by microorganisms, e.g. bacteria or animal cellsLibraries contained in or displayed by vectors, e.g. plasmidsLibraries containing only microorganisms or vectors
  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof
  • C40B 50/06 - Biochemical methods, e.g. using enzymes or whole viable microorganisms

27.

Methods and systems for autoinduction of protein expression

      
Application Number 15536939
Grant Number 11485977
Status In Force
Filing Date 2014-12-19
First Publication Date 2019-02-28
Grant Date 2022-11-01
Owner ADAGENE, INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Luo, Peter Peizhi

Abstract

Methods and systems for autoinduction of gene expression, without the need to add exogenous inducers. A dual genetic element system, which includes a first, high copy number genetic element comprising a first gene of interest that is under the control of an inducible promoter, and a second, low copy number genetic element comprising a gene encoding a transcriptional factor which, upon expression, regulates transcription from the inducible promoter, wherein activation of transcription from the inducible promoter does not require addition of an exogenous inducer.

IPC Classes  ?

  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C07K 16/06 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies from serum
  • C12N 15/72 - Expression systems using regulatory sequences derived from the lac-operon
  • C12N 15/73 - Expression systems using phage lambda regulatory sequences

28.

DYNAMIC HUMAN HEAVY CHAIN ANTIBODY LIBRARIES

      
Document Number 03072143
Status Pending
Filing Date 2017-08-21
Open to Public Date 2019-02-28
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody heavy chain with specific hypervariable regions HVR-H1 and HVR-H2. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody heavy chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 50/04 - Methods of creating libraries, e.g. combinatorial synthesis using dynamic combinatorial chemistry techniques

29.

ANTI-CD137 MOLECULES AND USE THEREOF

      
Document Number 03072384
Status In Force
Filing Date 2018-08-21
Open to Public Date 2019-02-28
Grant Date 2025-09-23
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Liu, Guizhong
  • Li, Yan
  • Chen, Jun
  • She, Xiaohong
  • Cheung, Peter

Abstract

Provided are antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

30.

ANTI-CD137 MOLECULES AND USE THEREOF

      
Application Number CN2018101501
Publication Number 2019/037711
Status In Force
Filing Date 2018-08-21
Publication Date 2019-02-28
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Liu, Guizhong
  • Li, Yan
  • Chen, Jun
  • She, Xiaohong
  • Cheung, Peter

Abstract

Provided are antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

31.

DYNAMIC HUMAN HEAVY CHAIN ANTIBODY LIBRARIES

      
Application Number CN2017098299
Publication Number 2019/036842
Status In Force
Filing Date 2017-08-21
Publication Date 2019-02-28
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody heavy chain with specific hypervariable regions HVR-H1 and HVR-H2. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody heavy chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 50/04 - Methods of creating libraries, e.g. combinatorial synthesis using dynamic combinatorial chemistry techniques

32.

ANTI-CD137 MOLECULES AND USE THEREOF

      
Application Number CN2017098332
Publication Number 2019/036855
Status In Force
Filing Date 2017-08-21
Publication Date 2019-02-28
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Liu, Guizhong
  • Li, Yan
  • Chen, Jun
  • She, Xiaohong
  • Cheung, Peter

Abstract

The present disclosure provides antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 15/13 - Immunoglobulins
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 35/00 - Antineoplastic agents

33.

DYNAMIC HUMAN ANTIBODY LIGHT CHAIN LIBRARIES

      
Application Number CN2017098333
Publication Number 2019/036856
Status In Force
Filing Date 2017-08-21
Publication Date 2019-02-28
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Li, Yan
  • Du, Fangyong

Abstract

Provided herein are libraries containing polynucleotides, where one of the polynucleotides encodes an antibody light chain with specific hypervariable regions HVR-L1, HVR-L2, and HVR-L3. Further provided herein are libraries containing polynucleotides encoding a plurality of unique antibodies, wherein each antibody comprises a heavy chain variable region and a light chain variable region. Also provided are antibodies, polypeptide libraries, vector libraries, cells, non-human animals, antibody light chains, methods of making an antibody library, kits, and methods of generating a bispecific antibody related thereto.

IPC Classes  ?

  • C40B 40/08 - Libraries containing RNA or DNA which encodes proteins, e.g. gene libraries
  • C40B 40/02 - Libraries contained in or displayed by microorganisms, e.g. bacteria or animal cellsLibraries contained in or displayed by vectors, e.g. plasmidsLibraries containing only microorganisms or vectors
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • C40B 40/10 - Libraries containing peptides or polypeptides, or derivatives thereof
  • C40B 50/06 - Biochemical methods, e.g. using enzymes or whole viable microorganisms
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding

34.

Anti-CD137 molecules and use thereof

      
Application Number 16108018
Grant Number 11242395
Status In Force
Filing Date 2018-08-21
First Publication Date 2019-02-21
Grant Date 2022-02-08
Owner Adagene Inc. (Cayman Islands)
Inventor
  • Luo, Peter Peizhi
  • Du, Fangyong
  • Li, Yan
  • Liu, Guizhong
  • Chen, Jun
  • She, Xiaohong
  • Cheung, Peter

Abstract

The present disclosure provides antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61P 35/00 - Antineoplastic agents
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

35.

METHODS AND SYSTEMS FOR AUTOINDUCTION OF PROTEIN EXPRESSION

      
Application Number CN2014094388
Publication Number 2016/095211
Status In Force
Filing Date 2014-12-19
Publication Date 2016-06-23
Owner ADAGENE INC. (United Kingdom)
Inventor Luo, Peter Peizhi

Abstract

Methods and systems for autoinduction of gene expression, without the need to add exogenous inducers. A dual genetic element system, which includes a first, high copy number genetic element comprising a first gene of interest that is under the control of an inducible promoter, and a second, low copy number genetic element comprising a gene encoding a transcriptional factor which, upon expression, regulates transcription from the inducible promoter, wherein activation of transcription from the inducible promoter does not require addition of an exogenous inducer.

IPC Classes  ?

  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 15/79 - Vectors or expression systems specially adapted for eukaryotic hosts
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/64 - General methods for preparing the vector, for introducing it into the cell or for selecting the vector-containing host

36.

METHODS AND SYSTEMS FOR AUTOINDUCTION OF PROTEIN EXPRESSION

      
Document Number 03008664
Status In Force
Filing Date 2014-12-19
Open to Public Date 2016-06-23
Grant Date 2022-11-01
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Luo, Peter Peizhi

Abstract

Methods and systems for autoinduction of gene expression, without the need to add exogenous inducers. A dual genetic element system, which includes a first, high copy number genetic element comprising a first gene of interest that is under the control of an inducible promoter, and a second, low copy number genetic element comprising a gene encoding a transcriptional factor which, upon expression, regulates transcription from the inducible promoter, wherein activation of transcription from the inducible promoter does not require addition of an exogenous inducer.

IPC Classes  ?

  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/64 - General methods for preparing the vector, for introducing it into the cell or for selecting the vector-containing host
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli
  • C12N 15/79 - Vectors or expression systems specially adapted for eukaryotic hosts

37.

AN INTEGRATED SYSTEM FOR LIBRARY CONSTRUCTION, AFFINITY BINDER SCREENING AND EXPRESSION THEREOF

      
Document Number 02905529
Status In Force
Filing Date 2013-03-14
Open to Public Date 2014-09-18
Grant Date 2023-03-14
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Luo, Peter Peizhi

Abstract

A recombinant polynucleotide suitable for use in a display vector is provided. The recombinant polynucleotide includes from 5' to 3': a first nucleic acid sequence (or insert) encoding an amino acid sequence to be displayed on a surface; a first pre-selected restriction site; a second nucleic acid sequence encoding a surface peptide capable of being displayed on the surface; and a second pre-selected restriction site. Corresponding display vectors that can be converted into expression vectors in a high-throughput fashion, as well as methods of use thereof, are also provided.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/80 - Vectors or expression systems specially adapted for eukaryotic hosts for fungi

38.

AN INTEGRATED SYSTEM FOR LIBRARY CONSTRUCTION, AFFINITY BINDER SCREENING AND EXPRESSION THEREOF

      
Application Number CN2013072631
Publication Number 2014/139130
Status In Force
Filing Date 2013-03-14
Publication Date 2014-09-18
Owner ADAGENE INC. (Cayman Islands)
Inventor
  • Du, Fangyong
  • Luo, Peter, Peizhi

Abstract

A recombinant polynucleotide suitable for use in a display vector is provided. The recombinant polynucleotide includes from 5' to 3': a first nucleic acid sequence (or insert) encoding an amino acid sequence to be displayed on a surface; a first pre-selected restriction site; a second nucleic acid sequence encoding a surface peptide capable of being displayed on the surface; and a second pre-selected restriction site. Corresponding display vectors that can be converted into expression vectors in a high-throughput fashion, as well as methods of use thereof, are also provided.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 15/80 - Vectors or expression systems specially adapted for eukaryotic hosts for fungi