Patents by Inventor Bai Lu

Bai Lu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12635675
    Abstract: Provided is an Alzheimer's disease rat model or a tissue or cell thereof, which comprises a chimeric APP gene encoding a modified APP and use thereof.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: May 26, 2026
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Bai Lu, Keliang Pang, Wei Guo
  • Publication number: 20250084173
    Abstract: The present disclosure provides TrkA antibodies, compositions comprising such antibodies, and methods of using such antibodies for the prevention and/or treatment of a disease or disorder associated with an inappropriate expression or function of TrkA, such as pain.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 13, 2025
    Applicants: 4B TECHNOLOGIES (SUZHOU) LIMITED, 4B TECHNOLOGIES (BEIJING) CO., LIMITED
    Inventors: Bai LU, Xiaoming GUAN
  • Publication number: 20250064843
    Abstract: Provided is a method and a medicament for treating amyotrophic lateral sclerosis (ALS) in a subject in need thereof, comprising administering to the subject an effective amount of one or more active agents selected from the group consisting of a retinoic acid receptor alpha (RAR?) agonist, a voltage-gated potassium channel (KCNB2) inhibitor, an adrenergic receptor ?2B (ADRA2B) antagonist, a DNA methyltransferase 3 alpha (DNMT3A) antagonist, an insulin like growth factor 1 receptor (IGF1R) inhibitor, a mitogen-activated protein kinase 1 (MAPK1) inhibitor, a nitric oxide synthase 1 (NOS1) inhibitor, a glucocorticoid receptors (NR3C1) antagonist, and a peptidylprolyl Isomerase A (PPIA) antagonist.
    Type: Application
    Filed: December 20, 2022
    Publication date: February 27, 2025
    Inventors: Bai Lu, Xiaoming Guan, Zavoronkovs Aleksandrs, Wing Frank Pun, Xi Long, Hei Man Liu, Ju Wang, Feng Ren
  • Publication number: 20240425605
    Abstract: The present disclosure provides TrkA antibodies, compositions comprising such antibodies, and methods of using such antibodies for the prevention and/or treatment of a disease or disorder associated with an inappropriate expression or function of TrkA, such as pain.
    Type: Application
    Filed: July 15, 2024
    Publication date: December 26, 2024
    Applicant: 4B TECHNOLOGIES (SUZHOU) LIMITED
    Inventors: Xiaoming GUAN, Chen LV, Bai LU, Gang LU, Jun ZHOU, Dong YANG, Jie XIE, Jing SU
  • Patent number: 12077591
    Abstract: The present disclosure provides TrkA antibodies, compositions comprising such antibodies, and methods of using such antibodies for the prevention and/or treatment of a disease or disorder associated with an inappropriate expression or function of TrkA, such as pain.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: September 3, 2024
    Assignee: 4B TECHNOLOGIES (SUZHOU) LIMITED
    Inventors: Xiaoming Guan, Chen Lv, Bai Lu, Gang Lu, Jun Zhou, Dong Yang, Jie Xie, Jing Su
  • Publication number: 20240262892
    Abstract: Provided are novel neutralizing antibodies against spike protein of SARS-COV-2, and the antigen binding fragments thereof. Pharmaceutical composition and kits comprising the same, and the uses thereof are also provided.
    Type: Application
    Filed: September 14, 2021
    Publication date: August 8, 2024
    Inventors: Lin CAO, Bai LU, Yang DOU, Jianfeng PAN, Lingjie XU, Xiaoyu XU
  • Patent number: 12037400
    Abstract: Provided is an isolated TrkB agonist antibody that binds to an epitope contained in one of the extracellular domains of TrkB and is capable of activating TrkB, wherein the extracellular domains comprises extracellular D1, D2, D3, D4, D5 domains and juxtamembrane domain of TrkB. Methods of using the TrkB agonist antibody in treating or reducing the risk of a TrkB associated conditions in a subject, wherein said condition is selected from cell differentiation, synaptic development, neural injury repairing and/or neurite branching.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: July 16, 2024
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Bai Lu, Wei Guo, Hongyang Yao
  • Publication number: 20240043514
    Abstract: The present disclosure relates to methods for producing an antibody or an antigen-binding fragment thereof specifically binding to an antigen of interest, methods for inducing proliferation of PBMCs, B cell activation and differentiation, B cell maturation, and/or promoting class switch in an antibody-producing PBMC to produce IgG, compositions for the in vitro immunization and methods for identifying an antibody-enhancing factor for in vitro immunization.
    Type: Application
    Filed: June 20, 2023
    Publication date: February 8, 2024
    Inventors: Bai LU, Hongyang YAO, Wei GUO
  • Publication number: 20240002516
    Abstract: The present disclosure provides TrkA antibodies, compositions comprising such antibodies, and methods of using such antibodies for the prevention and/or treatment of a disease or disorder associated with an inappropriate expression or function of TrkA, such as pain.
    Type: Application
    Filed: May 25, 2023
    Publication date: January 4, 2024
    Applicant: 4B Technologies (Beijing) Co., Limited
    Inventors: Xiaoming GUAN, Chen LV, Bai LU, Gang LU, Jun ZHOU, Dong YANG, Jie XIE, Jing SU
  • Publication number: 20230399385
    Abstract: Provided is a novel neutralizing antibody against spike protein of SARS-COV-2, and the antigen binding fragments thereof. Pharmaceutical composition and kits comprising the same, and the uses thereof are also provided.
    Type: Application
    Filed: September 14, 2021
    Publication date: December 14, 2023
    Inventors: Bai LU, Yang DOU, Lin CAO, Xiaoyu XU, Jianfeng PAN
  • Publication number: 20210388060
    Abstract: Methods for producing an antibody or an antigen-binding fragment thereof specifically binding to an antigen of interest, methods for inducing proliferation of PBMCs, B cell activation and differentiation, B cell maturation, and/or promoting class switch in an antibody-producing PBMC to produce IgG, compositions for the in vitro immunization and methods for identifying an antibody-enhancing factor for in vitro immunization.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 16, 2021
    Inventors: Bai LU, Hongyang YAO
  • Publication number: 20210269531
    Abstract: Provided is an isolated TrkB agonist antibody that binds to an epitope contained in one of the extracellular domains of TrkB and is capable of activating TrkB, wherein the extracellular domains comprises extracellular D1, D2, D3, D4, D5 domains and juxtamembrane domain of TrkB. Methods of using the TrkB agonist antibody in treating or reducing the risk of a TrkB associated conditions in a subject, wherein said condition is selected from cell differentiation, synaptic development, neural injury repairing and/or neurite branching.
    Type: Application
    Filed: January 19, 2021
    Publication date: September 2, 2021
    Inventors: Bai LU, Wei GUO, Hongyang YAO
  • Patent number: 10941203
    Abstract: Provided is an isolated TrkB agonist antibody that binds to an epitope contained in one of the extracellular domains of TrkB and is capable of activating TrkB, wherein the extracellular domains comprises extracellular D1, D2, D3, D4, D5 domains and juxtamembrane domain of TrkB. Methods of using the TrkB agonist antibody in treating or reducing the risk of a TrkB associated conditions in a subject, wherein said condition is selected from cell differentiation, synaptic development, neural injury repairing and/or neurite branching.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 9, 2021
    Inventors: Bai Lu, Wei Guo, Hongyang Yao
  • Publication number: 20210037798
    Abstract: Provided is an Alzheimer's disease rat model or a tissue or cell thereof, which comprises a chimeric APP gene encoding a modified APP and use thereof.
    Type: Application
    Filed: March 19, 2019
    Publication date: February 11, 2021
    Applicant: TSINGHUA UNIVERSITY
    Inventors: Bai LU, Keliang PANG, Wei GUO
  • Publication number: 20200172615
    Abstract: Disclosed is a method for producing an antibody or an antigen-binding fragment thereof comprising a step of cultivating PBMCs in a medium comprising CD40L, ICOSL, ICOS, and/or TLR agonist. Also provided herein is a method for inducing proliferation of PBMCs, B cell activation and differentiation, and/or B cell maturation, comprising a step of cultivating PBMCs in a medium comprising IL2. Also provided herein is a method for promoting class switch in an antibody-producing PBMC to produce IgG, comprising a step of cultivating the antibody-producing PBMC in a medium comprising IL21.
    Type: Application
    Filed: May 8, 2018
    Publication date: June 4, 2020
    Inventors: Bai LU, Hongyang YAO, Wei GUO
  • Publication number: 20200017590
    Abstract: Provided is an isolated TrkB agonist antibody that binds to an epitope contained in one of the extracellular domains of TrkB and is capable of activating TrkB, wherein the extracellular domains comprises extracellular D1, D2, D3, D4, D5 domains and juxtamembrane domain of TrkB. Methods of using the TrkB agonist antibody in treating or reducing the risk of a TrkB associated conditions in a subject, wherein said condition is selected from cell differentiation, synaptic development, neural injury repairing and/or neurite branching.
    Type: Application
    Filed: March 15, 2018
    Publication date: January 16, 2020
    Inventors: Bai LU, Wei GUO, Hongyang YAO
  • Patent number: 8101380
    Abstract: The invention is related to a novel primate specific brain isoform of the potassium channel KCNH2 and genetic association with risk for schizophrenia.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: January 24, 2012
    Assignee: The United States of America as represented by the Secretary of Health and Human Services
    Inventors: Daniel R. Weinberger, Stephen J. Huffaker, Joel E. Kleinman, Bai Lu
  • Publication number: 20100105623
    Abstract: The invention is related to a novel primate specific brain isoform of the potassium channel KCNH2 and genetic association with risk for schizophrenia.
    Type: Application
    Filed: March 21, 2008
    Publication date: April 29, 2010
    Applicant: THE UNITED STATES OF AMERICA,AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICE
    Inventors: Daniel R. Weinberger, Stephen J. Huffaker, Joel E. Kleinman, Bai Lu