Abstract: A bispecific antibody according to an embodiment of the present disclosure specifically binds to IL-17A and TNF-?. The bispecific antibody according to the present invention or an antigen binding fragment thereof exhibits high specificity for IL-17A and TNF-? and more favorable neutralization property compared to monospecific antibody of a prior art, and, by quickly suppressing inflammation and an immune response by inhibiting simultaneously IL-17 and TNF-?, it has an advantage of improving the treatment effect with lower dose.
Type:
Grant
Filed:
April 20, 2020
Date of Patent:
November 12, 2024
Assignee:
Y-BIOLOGICS INC.
Inventors:
Jae Bong Yoon, Eun Young Jeon, Gi Sun Baek, Seok Ho Yoo, Bum-Chan Park, Young Woo Park
Abstract: The present disclosure provides compositions comprising anti-LMP2 TCR-T cell populations for the treatment of EBV-associated cancers and methods of making and using same.
Type:
Grant
Filed:
November 26, 2019
Date of Patent:
November 12, 2024
Assignee:
Duke University
Inventors:
Xiao-Fan Wang, Peter Alexander, Qi-Jing Li, Guoping Wang
Abstract: Provided herein are methods and compositions relating to libraries of optimized antibodies having nucleic acids encoding for an antibody comprising modified sequences. Libraries described herein comprise nucleic acids encoding Dickkopf WNT signaling pathway inhibitor 1 (DKK1) antibodies. Further described herein are protein libraries generated when the nucleic acid libraries are translated. Further described herein are cell libraries expressing variegated nucleic acid libraries described herein.
Type:
Grant
Filed:
November 17, 2022
Date of Patent:
November 5, 2024
Assignee:
Twist Bioscience Corporation
Inventors:
Aaron Sato, Tom Yuan, Linya Wang, Fumiko Axelrod
Abstract: The present invention relates to a novel anti-C-KIT antibody or an antibody fragment thereof. In addition, the present invention relates to a composition for preventing or treating angiogenesis-related diseases comprising the anti-C-KIT antibody or an antibody fragment thereof, or a kit for diagnosing angiogenesis-related diseases.
Abstract: The invention relates to an antigen binding site for binding to a P2X7 receptor, the antigen binding site being defined by general formula 1: FR1-CDR1-FR2-CDR2-FR3-CDR3-FR4.
Type:
Grant
Filed:
March 10, 2021
Date of Patent:
October 29, 2024
Assignee:
BIOSCEPTRE (AUST) PTY LTD
Inventors:
Julian Alexander Barden, Neil Brewis, Philip Jones, Steven Grant
Abstract: The current invention involves a series of fully recombinant multimerized forms of immunoglobulin Fc which thereby present polyvalent immunoglobulin Fc to immune cell receptors. The fusion proteins exist as both homodimeric and highly ordered multimeric fractions, termed stradomers. The invention involves stradomers that increase multimerization and bind preferentially to complement and that are useful in the treatment and prevention of disease.
Abstract: The present invention relates to GPC3×CD3 bispecific antibodies, GPC3×CD28 bispecific antibodies and the combination of two, agonistic and fully human KA-bodies with one targeting GPC3×CD3 and the other targeting GPC3×CD28, and both not competing for the binding to GPC3. The present invention also relates to the use of the bispecific antibodies for the treatment of GPC3 positive malignancies.
Type:
Grant
Filed:
March 14, 2023
Date of Patent:
October 22, 2024
Assignee:
LamKap Bio gamma AG
Inventors:
Eric Hatterer, Anja Seckinger, Dirk Hose
Abstract: The present invention relates to an antibody against a PDGF receptor, an antibody-drug conjugate in which a chemotherapeutic agent is conjugated to the antibody against PDGF receptor, and a use of prevention or treatment of ocular neovascular diseases.
Type:
Grant
Filed:
October 7, 2019
Date of Patent:
September 24, 2024
Assignees:
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
Inventors:
Soohyun Kim, Hyori Kim, Dong Hyun Jo, Jeong Hun Kim, Suree Kim, Dongmin Kang, Dobeen Hwang, Junho Chung
Abstract: The present disclosure relates to a PROX1 (Prospero homeobox protein 1) protein binding molecule. More specifically, the binding molecule of the present disclosure relates to a binding molecule having excellent binding ability to the PROX1 protein and having an excellent neutralizing effect on the PROX1 protein, and it is very useful for diagnosis, prevention or treatment of retinal neurodegenerative diseases.
Type:
Grant
Filed:
December 27, 2022
Date of Patent:
September 17, 2024
Assignee:
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Abstract: Embodiments of the present invention provide isolated proteins comprising antigen binding domains that bind kallikrein related peptidase 2 (hK2), including monospecific and bispecific antibodies. Additional embodiments of the invention provide polynucleotides encoding the hk2-specific proteins, vectors, host cells, and methods of making and using them.
Type:
Grant
Filed:
July 23, 2020
Date of Patent:
September 3, 2024
Assignee:
Janssen Biotech, Inc.
Inventors:
Rajkumar Ganesan, John Lee, Jinquan Luo, Theresa McDevitt, Fei Shen, Degang Song, Raymond Brittingham, Sathyadevi Venkataramani, Sanjaya Singh, Yonghong Zhao, Fang Yi, Sherry Lynn La Porte
Abstract: The invention relates to a monoclonal antibody or fragment thereof, which recognizes the N (nucleocapsid) protein of the human respiratory syncytial virus (RSV), useful for the development of diagnostic methods for RSV infection and for the production of pharmaceutical compositions intended for the treatment, protection and/or prophylaxis of RSV infection.
Type:
Grant
Filed:
September 3, 2018
Date of Patent:
August 20, 2024
Inventors:
Alexis Kalergis Parra, Susan Bueno Ramírez
Abstract: An antibody, or an antigen-binding fragment thereof, that binds specifically to human CSF-1R includes a heavy chain variable domain that contains a HCDR1 region having the sequence of SEQ ID NO: 4, a HCDR2 region having the sequence of SEQ ID NO: 5, and a HCDR3 region having the sequence of SEQ ID NO: 6; and a light chain variable domain that contains a LCDR1 region having the sequence of SEQ ID NO: 7, a LCDR2 region having the sequence of SEQ ID NO: 8, and a LCDR3 region having the sequence of SEQ ID NO: 9. The heavy chain variable domain comprises the sequence of SEQ ID NO: 2, and wherein the light chain variable domain comprises the sequence of SEQ ID NO: 3.
Abstract: Provided are polypeptides comprising an enzymatically inactive angiotensin-converting enzyme 2 (ACE2) ectodomain, a segment of an immunoglobulin Fc and optionally a purification tag. A cDNA or an expression vector encoding the polypeptide along with a method of culturing cells comprising the expression vector is also provided. The disclosure also provides a method for prophylaxis or therapy for a Coronavirus infection by administering the polypeptide to an individual in need thereof.
Abstract: The present invention relates to trivalent, bispecific antibodies, methods for their production, pharmaceutical compositions containing the antibodies, and uses thereof.
Type:
Grant
Filed:
May 15, 2019
Date of Patent:
May 28, 2024
Assignee:
Hoffmann-La Roche Inc.
Inventors:
Ulrich Brinkmann, Rebecca Croasdale, Eike Hoffmann, Christian Klein, Ekkehard Moessner, Juergen Michael Schanzer, Claudio Sustmann, Pablo Umana
Abstract: The present invention relates to Chimeric Antigen Receptors (CAR) that are recombinant chimeric proteins able to redirect immune cell specificity and reactivity toward selected membrane antigens, and more particularly in which extracellular ligand binding is a scFV derived from a 5T4 monoclonal antibody, conferring specific immunity against 5T4 positive cells. The engineered immune cells endowed with such CARs are particularly suited for treating lymphomas and leukemia, and for solid tumors such as colon, stomach, and ovarian tumors.
Abstract: The present invention relates to bispecific chimeric polypeptide assembly compositions comprising bulking moieties linked to binding domains by cleavable release segments that, when cleaved are capable of concurrently binding effector T cells with targeted tumor or cancer cells and effecting cytolysis of the tumor cells or cancer cells. The invention also provides compositions and methods of making and using the cleavable chimeric polypeptide assembly compositions.
Type:
Grant
Filed:
December 19, 2022
Date of Patent:
May 14, 2024
Assignee:
AMUNIX PHARMACEUTICALS, INC.
Inventors:
Volker Schellenberger, Fan Yang, Desiree Thayer, Bee-Cheng Sim, Chia-Wei Wang
Abstract: Disclosed herein are B cell maturation antigen binding proteins with improved binding affinities and improved ability to mediate killing of cancer cells expressing B cell maturation antigen (BCMA). Pharmaceutical compositions comprising the binding proteins disclosed herein and methods of treatment of a cancer or a metastasis thereof using such formulations are further provided.
Type:
Grant
Filed:
January 15, 2021
Date of Patent:
May 7, 2024
Assignee:
HARPOON THERAPEUTICS, INC.
Inventors:
Holger Wesche, Bryan D. Lemon, Richard J. Austin