Abstract: The present invention provides, in certain aspects, a natural killer (NK) cell that expresses all or a functional portion of interleukin-15 (IL-15), and methods for producing such cells. The invention further provides methods of using a natural killer (NK) cell that expresses all or a functional portion of interleukin-15 (IL-15) to treat cancer in a subject or to enhance expansion and/or survival of NK cells.
Type:
Grant
Filed:
August 6, 2020
Date of Patent:
January 24, 2023
Assignees:
National University of Singapore, St. Jude Children's Research Hospital, Inc.
Inventors:
Dario Campana, David Shook, Masaru Imamura
Abstract: Provided in the present invention are a 4-1BB antibody and a preparation method and the use thereof. In particular, provided in the present invention are a 4-1BB antibody, which has high affinity to 4-1BB protein, can effectively activate the signal downstream of the 4-1BB and significantly increase expression quantities of IFN-? and IL-2 in human mixed lymphocytes or T lymphocytes, and can be used to treat cancers and autoimmune diseases.
Abstract: The invention relates to an anti-CD16A antigen binding protein for use in NK cell-based immunotherapy, wherein the anti-CD16A antigen binding protein is to be administered intermittently and in combination with a cytokine. In certain embodiments the antigen binding protein is a tetravalent and bispecific CD30/CD16A tandem diabody.
Type:
Grant
Filed:
July 24, 2019
Date of Patent:
December 27, 2022
Assignee:
AFFIMED GMBH
Inventors:
Joachim Koch, Martin Treder, Jens Pahl, Uwe Reusch, Thorsten Ross, Erich Rajkovic, Adelheid Cerwenka
Abstract: Methods are provided for treating a subject with a therapeutic dose of anti-CD47 agent by administering a primer agent prior to administering a therapeutically effective dose of an anti-CD47 agent to the subject.
Type:
Grant
Filed:
May 2, 2022
Date of Patent:
December 6, 2022
Assignee:
The Board of Trustees of the Leland Stanford Junior University
Inventors:
Stephen Willingham, Maureen Howard, Jie Liu, Ravindra Majeti, Susan Sweeney Prohaska, Anne K. Volkmer, Jens-Peter Volkmer, Irving L. Weissman
Abstract: The present invention relates to antibodies that bind to human CD137 and display agonist activity, and may be useful for treating solid and hematological tumors alone and in combination with chemotherapy and ionizing radiation.
Type:
Grant
Filed:
January 23, 2020
Date of Patent:
November 29, 2022
Assignee:
ELI LILLY AND COMPANY
Inventors:
Christopher Carl Frye, Michael Dewain Kalos, Helen Kotanides, Stephanie Lynn Sandefur
Abstract: The present invention relates to an antibody and antibody fragment that specifically binds to OX40 and to a composition comprising said antibody or antibody fragment thereof. In addition, the present invention relates to a nucleic acid encoding the antibody or antibody fragment thereof and a host cell comprising the same, and to a related use thereof. In addition, the present invention relates to the use of the antibody and antibody fragment for treatment and diagnosis.
Abstract: Compositions of TNF family of cytokines in covalently linked trimeric forms are disclosed. The resulting fusion proteins are secreted as disulfide bond-linked homotrimers, which are more stable in structure and therapeutically more efficacious than their native counterparts.
Abstract: Therapeutic proteins for inducing apoptosis in cells and method for using such proteins are described. The protein, e.g., a chimeric protein, has a host peptide fused to a more stable BH3 domain peptide. The host peptide may be Calbindin D9k, a N-terminal or C-terminal half-domain of Calmodulin, Parvalbimin (“Pa”), an amino acid sequence variant thereof, or a modified variant thereof. The BH3 domain may be Bim, Bid, Bad, Bik, Bmf, Hrk, Puma, or Noxia. Moreover, various conjugates may be attached to the chimeric protein, including a folate and polyethylene glycol.
Abstract: The invention relates to methods of treating fibrosis and inflammatory bowel disease. In one embodiment, the present invention treats gut inflammation by administering a therapeutically effective dosage of TL1A inhibitors and/or DR3 inhibitors to an individual. In another embodiment, the present invention provides a method of reversing tissue fibrosis in an individual by inhibiting TL1A-DR3 signaling function.
Type:
Grant
Filed:
February 21, 2020
Date of Patent:
September 6, 2022
Assignee:
CEDARS-SINAI MEDICAL CENTER
Inventors:
David Q. Shih, Stephan R. Targan, Dalin Li, Janine Bilsborough
Abstract: The present invention relates to tools and methods for the generation of antibodies which specifically bind chemokine receptors, such as CC or CXC chemokine receptors. Provided are isolated sulfated polypeptides and conjugates thereof, which can be used for example as antigens or for off target panning to facilitate the generation of anti-human, anti-cynomolgus, and/or anti-mouse chemokine receptor antibodies, e.g. for the generation of antibodies with fully human CDRs and/or other favorable properties for therapeutic use. The present invention furthermore relates to antibodies and conjugates thereof which can be obtained by applying the aforementioned tools and methods. Provided are antibodies specifically binding to human, cynomolgus and/or murine CCR8 with favorable properties for therapeutic use, such as cross-reactive antibodies, fully human antibodies, low internalizing (including non-internalizing) antibodies, and antibodies efficiently inducing ADCC and/or ADCP in Treg cells.
Type:
Grant
Filed:
June 25, 2021
Date of Patent:
August 30, 2022
Assignee:
BAYER AKTIENGESELLSCHAFT
Inventors:
Sandra Berndt, Katharina Filarsky, Sabine Hoff, Helge Roider, Uwe Gritzan, Christian Votsmeier, Wiebke Maria Nadler, Su-Yi Tseng
Abstract: Humanized antibodies, capable of specific binding to human CEACAM1 molecules containing human-to-murine back-mutations in non-CDR variable regions, and their encoding polynucleotide sequences are provided. Pharmaceutical compositions comprising these antibodies as well as methods of their use in treating and diagnosing cancer and other conditions are also provided.
Type:
Grant
Filed:
December 2, 2019
Date of Patent:
August 30, 2022
Assignee:
FAMEWAVE LTD.
Inventors:
Tehila Ben-Moshe, Yair Sapir, Ilana Mandel, Gal Markel, Jacob Schachter, Rona Ortenberg, Francis Joseph Carr, Robert George E. Holgate, Timothy David Jones
Abstract: Provided herein are SIRP-gamma, SIRP-beta or SIRP-beta2 decoy polypeptides for immunotherapy and/or treatment of cancer, anemia, transplant, asthma, allergy, auto-immune disease, and viral infection.
Type:
Grant
Filed:
May 4, 2020
Date of Patent:
August 9, 2022
Assignee:
Ab Initio Biotherapeutics, Inc.
Inventors:
Aaron Michael Ring, Roy Louis Maute, Andrew Curtis Kruse, Aashish Manglik, Kenneth S. Lin
Abstract: B-cell maturation antigen (BCMA) is expressed on malignant plasma cells. The present invention provides novel bispecific antibodies (bsAbs) that bind to both BCMA and CD3 and activate T cells via the CD3 complex in the presence of BCMA-expressing tumor cells. In certain embodiments, the bispecific antigen-binding molecules of the present invention are capable of inhibiting the growth of tumors expressing BCMA. The bispecific antigen-binding molecules of the invention are useful for the treatment of diseases and disorders in which an upregulated or induced BCMA-targeted immune response is desired and/or therapeutically beneficial. For example, the bispecific antibodies of the invention are useful for the treatment of various cancers, including multiple myeloma.
Type:
Grant
Filed:
July 18, 2019
Date of Patent:
July 12, 2022
Assignee:
Regeneran Pharmaceuticals, Inc.
Inventors:
Eric Smith, Kara Olson, Frank Delfino, David DiLillo, Jessica Kirshner, Olga Sineshchekova, Qian Zhang
Abstract: Compositions of TNF family of cytokines in covalently linked trimeric forms are disclosed. The resulting fusion proteins are secreted as disulfide bond-linked homotrimers, which are more stable in structure and therapeutically more efficacious than their native counterparts.
Abstract: The invention relates to antibody molecules and antigen-binding portions thereof which bind specifically to CD47 (Cluster of Differentiation 47, also known as integrin associated protein [IAP]). In aspects of the invention, the anti-CD47 antibody molecules and antigen-binding portions thereof specifically bind to human CD47 and cynomolgus monkey CD47. Medical uses of the anti-CD47 antibody molecules and antigen-binding portions of the invention are disclosed. The anti-CD47 antibody molecules and antigen-binding portions of the invention represent modified and optimised binding molecules compared with a VxP037 murine/humanized anti-CD47 antibody described in WO2014/093678A2.
Abstract: Several embodiments disclosed herein relate to the compositions comprising engineered Natural Killer (NK) cells that express a chimeric receptor, the chimeric receptor imparting to the NK cells an enhanced ability to target specific cells, such as cancerous cells or those affected by an infectious disease. Several embodiments relate to NK cells that target cells expressing natural ligands of NKG2D, where the NK cells comprise transmembrane and/or signaling domains that lead to cytotoxic and/or cytolytic effects when the NK cells bind a target cell. Uses of NK cell compositions to treat diseases are also provided for in several embodiments.
Type:
Grant
Filed:
March 27, 2018
Date of Patent:
June 21, 2022
Assignees:
NKARTA, INC., NATIONAL UNIVERSITY OF SINGAPORE
Inventors:
Jun Hao Leong, Noriko Shimasaki, See Voon Seow, Dario Campana, James Barnaby Trager, Alexandra Leida Liana Lazetic, Chao Guo, Luxuan Guo Buren, Shyam Sashikant Masrani
Abstract: The invention provides antibodies, and antigen-binding fragments thereof, that specifically bind to ?v?8 integrin. The invention includes uses, and associated methods of using the antibodies.
Type:
Grant
Filed:
September 5, 2019
Date of Patent:
June 14, 2022
Assignees:
PFIZER INC., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventors:
Kyle Steven Niessen, Dharmaraj Samuel, Charles Ray Holst, Matthew Ross Drever, Dean Sheppard, Rosemary J. Akhurst, Amha Atakilit, Dominique Meyer, Isaac J. Rondon, Joseph Dal Porto
Abstract: Fusion molecules of a cytokine or portion thereof and a polypeptide which targets the fusion protein to phosphatidylserine, pharmaceutical compositions thereof, and methods for their use in targeting a cytokine or portion thereof to a pathological site and treating a disease or condition responsive to cytokine treatment are provided.
Type:
Grant
Filed:
July 24, 2018
Date of Patent:
June 7, 2022
Assignee:
RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
Inventors:
Sergei V. Kotenko, Raymond B. Birge, Viralkumar Rameshkumar Davra