Patents Examined by Claire Kaufman
  • Patent number: 11560548
    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
  • Patent number: 11555077
    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.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 17, 2023
    Assignee: Shanghai Hyamab Biotech Co., Ltd.
    Inventors: Heng Pan, Haohan Liu, Yingying Gao, Shaoping Hu, Yong Li, Mingming Pan, Tatchi Teddy Yang, Qing Duan, Lile Liu
  • Patent number: 11535672
    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
  • Patent number: 11518806
    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
  • Patent number: 11512134
    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
  • Patent number: 11498972
    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.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 15, 2022
    Assignee: Innovent Biologics (Suzhou) Co., Ltd.
    Inventors: Andy Tsun, Hemanta Baruah, Xiaolin Liu, Cheng Chen, Junjian Liu, Bingliang Chen, Weifeng Huang
  • Patent number: 11472873
    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.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: October 18, 2022
    Assignee: Sichuan Clover Biopharmaceuticals, Inc.
    Inventor: Peng Liang
  • Patent number: 11459364
    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.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: October 4, 2022
    Assignee: ProDa Biotech LLC
    Inventor: Zhi-Ren Liu
  • Patent number: 11440959
    Abstract: The present invention relates to anti-human CD226 agonist antibodies, which can be useful for treating solid tumor cancers.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: September 13, 2022
    Assignee: Eli Lilly and Company
    Inventor: Naresh Kumar
  • Patent number: 11434296
    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
  • Patent number: 11427640
    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
  • Patent number: 11427647
    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
  • Patent number: 11407801
    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
  • Patent number: 11384153
    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
  • Patent number: 11377490
    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.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: July 5, 2022
    Assignee: Sichuan Clover Biopharmaceuticals, Inc
    Inventor: Peng Liang
  • Patent number: 11370840
    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.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: June 28, 2022
    Assignee: ULTRAHUMAN FOUR LIMITED
    Inventor: William James Jonathan Finlay
  • Patent number: 11365236
    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
  • Patent number: 11359024
    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
  • Patent number: 11352404
    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
  • Patent number: 11352429
    Abstract: This disclosure relates to anti-PD-1 (Programmed Cell Death Protein 1) antibodies, antigen-binding fragments, and the uses thereof.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 7, 2022
    Assignee: Biocytogen Pharmaceuticals (Beijing) Co., Ltd.
    Inventors: Yi Yang, Chunyan Dong, Fang Yang, Chengyuan Lu, Yuelei Shen, Jian Ni, Yanan Guo, Yunyun Chen, Jingshu Xie