Patents Examined by Peter J. Reddig
  • Patent number: 11560427
    Abstract: The present disclosure relates to the field of biology, in particular, to an anti-CLD18A2 VHH. The present disclosure provides an anti-CLD18A2 VHH. A complementarity determining region (CDR) of the anti-CLD18A2 VHH includes CDR1-CDR3 having amino acid sequences as shown below: CDR1 having an amino acid sequence represented by one of SEQ ID NO. 4-11, CDR2 having an amino acid sequence represented by one of SEQ ID NO. 19-26, and CDR3 having an amino acid sequence represented by one of SEQ ID NO.33-39. The anti-CLD18A2 VHH of the present disclosure can specifically bind to the epitope on CLD18A2, and the corresponding fusion protein thereof has good specificity and affinity for CLD18A2, and has a noticeable tumor suppression effect.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: January 24, 2023
    Assignee: ZHEJIANG DOER BIOLOGICS CO., LTD.
    Inventors: Gaofeng Yao, Yali Lu, Zhenxing Zhou, Yilin Fang, Li'na Zhu, Changkui Li, Hongta Zhang, Xiaofang Wen, Jiali Dong, Yanshan Huang
  • Patent number: 11555178
    Abstract: An isolated cytotoxic T-lymphocyte (CTL), said CTL being a tolerance inducing cell and substantially depleted of alloreactivity, and wherein said CTL does not comprise a central memory T-lymphocyte (Tcm) phenotype, the CTL being transduced to express a cell surface receptor comprising a T cell receptor signaling module, is disclosed. Methods of generating same and using same are also disclosed.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: January 17, 2023
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Yair Reisner, Esther Bachar-Lustig, Shlomit Reich-Zeliger
  • Patent number: 11547842
    Abstract: Residual, refractory or relapsed cancer is treated by immunostimulation in the presence of allogeneic immune effector cells, optimally in combination with radiation therapy. The methods of the disclosure induce a systemic allogeneic anti-tumor immune response that results in tumor regression in untreated sites of disease, i.e. non-injected, non-irradiated, etc.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: January 10, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Robert Lowsky, Edgar George Engleman, Samuel Strober
  • Patent number: 11535869
    Abstract: Disclosed herein are antibodies or antigen binding fragments thereof that specifically bind human CD8. Also disclosed are fusion proteins comprising a Henipavirus glycoprotein G and CD8 antibodies for targeting and transducing cells expressing CD8. Viral vectors and other compositions containing the fusion proteins, as well as methods of using the fusion proteins, are also disclosed.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: December 27, 2022
    Assignee: Sana Biotechnology, Inc.
    Inventors: Patricia Ann Cruite, Shirisha Amatya, Hugh Harding, Lauren Pepper MacKenzie
  • Patent number: 11535671
    Abstract: The present invention provides therapeutic and diagnostic methods and compositions for cancer, for example, bladder cancer. The invention provides methods of treating bladder cancer, methods of determining whether a patient suffering from bladder cancer is likely to respond to treatment comprising a PD-L1 axis binding antagonist, methods of predicting responsiveness of a patient suffering from bladder cancer to treatment comprising a PD-L1 axis binding antagonist, and methods of selecting a therapy for a patient suffering from bladder cancer, based on expression levels of a biomarker of the invention (e.g., PD-L1 expression levels in tumor-infiltrating immune cells in a tumor sample obtained from the patient) and/or based on the determination of a tumor sample subtype.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: December 27, 2022
    Assignee: Genentech, Inc.
    Inventors: Priti Hegde, Marcin Kowanetz, Gregg Fine, Sanjeev Mariathasan, Richard Bourgon
  • Patent number: 11529402
    Abstract: The present disclosure provides a replication-competent, recombinant oncolytic vaccinia virus; and compositions comprising the replication-competent, recombinant oncolytic vaccinia virus. The present disclosure also provides use of the vaccinia virus or composition for inducing oncolysis in an individual having a tumor.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: December 20, 2022
    Assignee: Ignite Immunotherapy, Inc.
    Inventors: Douglas Hanahan, David H. Kirn, Liliana Maruri Avidal, Michael D. Eisenbraun, Joseph J. Binder, Clare Lees
  • Patent number: 11525832
    Abstract: The present invention provides a method for determining the presence of pancreatic adenocarcinoma in an individual and/or for determining the survival time of an individual afflicted with pancreatic adenocarcinoma comprising the steps of: (a) providing a serum or plasma sample to be tested; and (b) determining a protein signature of the test sample by measuring the presence and/or amount in the test sample of one or more selected proteins; wherein the presence and/or amount in the test sample of one or more proteins selected from the group defined in Table 1 is indicative of the presence of pancreatic adenocarcinoma. The invention also provides an array and a kit suitable for use in the methods of the invention.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: December 13, 2022
    Assignee: IMMUNOVIA AB
    Inventors: Carl Arne Krister Borrebaeck, Lars Bertil Christer Wingren
  • Patent number: 11525002
    Abstract: The present disclosure is directed to antibodies binding to PD-L1 and methods of using such antibodies to treat cancers, such as those that express or overexpress PD-L1.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: December 13, 2022
    Assignee: Board of Regents, The University of Texas System
    Inventors: Michael A. Curran, Carlo Toniatti, Ashvin R. Jaiswal, Dongxing Zha, Kui Voo, Bianka Prinz, Nadthakarn Boland
  • Patent number: 11525010
    Abstract: The present invention provides novel antibodies that specifically bind to GUCY2c and uses thereof in the treatment of cancer. The present invention further provides novel bispecific antibodies comprising such antibodies and uses thereof in the treatment of cancer.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: December 13, 2022
    Assignee: PFIZER INC.
    Inventors: Chew Shun Chang, Gurkan Guntas, Madan Katragadda, Divya Mathur, Adam Reid Root, Lidia Mosyak, Edward Roland LaVallie
  • Patent number: 11511016
    Abstract: The present invention relates to a method for preparing a porous scaffold for tissue engineering. It is another object of the present invention to provide a porous scaffold obtainable by the method as above described, and its use for tissue engineering, cell culture and cell delivery. The method of the invention comprises the steps consisting of: a) preparing an alkaline aqueous solution comprising an amount of at least one polysaccharide, an amount of a cross-linking agent and an amount of a porogen agent b) transforming the solution into a hydrogel by placing said solution at a temperature from about 4° C. to about 80° C. for a sufficient time to allow the cross-linking of said amount of polysaccharide and c) submerging said hydrogel into an aqueous solution d) washing the porous scaffold obtained at step c).
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: November 29, 2022
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale), Université Paris Cité
    Inventors: Catherine Le Visage, Didier Letourneur
  • Patent number: 11512138
    Abstract: Polypeptides and proteins that specifically bind to and immunologically recognize CD276 are disclosed. Chimeric antigen receptors (CARs), anti-CD276 binding moieties, nucleic acids, recombinant expression vectors, host cells, populations of cells, and pharmaceutical compositions relating to the polypeptides and proteins are also disclosed. Methods of detecting the presence of cancer in a mammal and methods of treating or preventing cancer in a mammal are also disclosed.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: November 29, 2022
    Assignees: The United States of America, as Presented by the Secretary, Department of Health and Human Services, Biomed Valley Discoveries, Inc.
    Inventors: Rimas J. Orentas, Zhongyu Zhu, Crystal L. Mackall, Dimiter S. Dimitrov, Bradley St. Croix, Saurabh Saha
  • Patent number: 11505618
    Abstract: Described and provided herein are novel antibodies for Claudin 18.2. Also described and provided are pharmaceutical compositions of the antibodies and methods of use for the treatment of cancer.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: November 22, 2022
    Assignees: AskGene Pharma Inc., Jiangsu AoSaiKang Pharmaceutical Co., Ltd.
    Inventors: Yuefeng Lu, Kurt Shanebeck, Lu Li, Lei Liu, Shiwen Zhang, Lan Yang, Jian-Feng Lu
  • Patent number: 11505614
    Abstract: The present invention relates to antibodies that bind to soluble BCMA (sBCMA). Moreover, the invention relates to a detection system comprising such antibodies. The antibodies or the detection system may be used for detecting or quantifying sBCMA, for diagnosing a disease associated with sBCMA, for patient stratification, monitoring disease progression, and evaluating the therapeutic response.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 22, 2022
    Assignee: AMGEN INC.
    Inventors: Agnieszka Kielczewska, Brian Chan
  • Patent number: 11505613
    Abstract: The invention provides antibodies, antigen binding fragments thereof, chimeric antigen receptors (CARs), and engineered T cell receptors, polynucleotides encoding the same, and in vitro cells comprising the same. The polynucleotides, polypeptides, and in vitro cells described herein can be used in an engineered CAR T cell therapy for the treatment of a patient suffering from a cancer. In one embodiment, the polynucleotides, polypeptides, and in vitro cells described herein can be used for the treatment of multiple myeloma.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: November 22, 2022
    Assignee: Kite Pharma, Inc.
    Inventors: Jed Wiltzius, Ruben Alvarez Rodriguez, Jonathan Belk
  • Patent number: 11492387
    Abstract: The use of an HLA-G molecule and its antigenic fragments prepared a broad spectrum vaccine which could be used to prevent the invasion of various tumors and various viruses or unknown virus on human and animal body.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: November 8, 2022
    Assignee: Tianjin Dongya Biological Technology Co., Ltd.
    Inventor: Dianjie Su
  • Patent number: 11491187
    Abstract: The invention provides methods of increasing the efficacy of a T cell therapy in a patient in need thereof. The invention includes a method of conditioning a patient prior to a T cell therapy, wherein the conditioning involves administering a combination of cyclophosphamide and fludarabine.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: November 8, 2022
    Assignees: Kite Pharma, Inc., The United States of America as Represented by the Secretary, Department of Health and Human Services
    Inventors: Adrian Bot, Jeffrey S. Wiezorek, William Go, Rajul Jain, James N. Kochenderfer, Steven A. Rosenberg
  • Patent number: 11484592
    Abstract: An object of the present invention is to provide a method of treating cancer using a checkpoint inhibitor in combination with REIC/Dkk-3 gene. The present invention is a combination pharmaceutical kit for treating cancer comprising REIC/Dkk-3 in combination with a check point inhibitor and a method for treating cancer by administering REIC/Dkk-3 gene and a check point inhibitor to a cancer patient.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: November 1, 2022
    Assignee: MOMOTARO-GENE INC.
    Inventors: Hiromi Kumon, Richard Lowenthal
  • Patent number: 11485793
    Abstract: Mucin 16 (MUC16) is highly expressed in ovarian cancer and expression on cancer cells is shown to protect tumor cells from the immune system. The present invention provides novel full-length human IgG antibodies that bind to human and MUC16 (monospecific antibodies). The present invention also provides novel bispecific antibodies (bsAbs) that bind to both MUC16 and CD3 and activate T cells via the CD3 complex in the presence of MUC16-expressing tumors. According to certain embodiments, the present invention provides bispecific antigen-binding molecules comprising a first antigen-binding domain that specifically binds human and monkey CD3, and a second antigen-binding molecule that specifically binds human and monkey MUC16. In certain embodiments, the bispecific antigen-binding molecules of the present invention are capable of inhibiting the growth of tumors expressing MUC16.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 1, 2022
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Lauric Haber, Eric Smith, Marcus Kelly, Jessica R. Kirshner, Sandra Coetzee, Alison Crawford, Thomas Nittoli, Yashu Liu
  • Patent number: 11471538
    Abstract: The response of subjects suffering from cancer to MAPK inhibitors is dramatically impaired by secondary resistances and rapid relapse. So far, the molecular mechanisms driving these resistances are not completely understood. The inventors show that expression of 10 SLITRK6 (SLIT and NTRK-like family, member 6) is induced by a MAPK inhibitor (e.g. Vemurafenib) and the inhibition of its induction in presence of the MAPK inhibitor induces synthetic lethality. Thus, the only inhibition of SLITRK6 by an inhibitor of activity or expression should potentiate the antitumor effect of the MAPK inhibitors and avoid the emergence of a resistance to those compounds. Furthermore the specific expression of 15 SLITRK6 also paves the way of strategies based on depletion of the residual cancer cells by targeting them with anti-SLITRK6 antibodies capable of mediating ADCC or antibody-drug conjugates binding to SLITRK6.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: October 18, 2022
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTéET DE LA RECHERCHE MEDICALE), UNIVERSITE PAUL SABATIER TOULOUSE III, CENTRE HOSPITALIER UNIVERSITAIRE DE TOULOUSE
    Inventors: Gilles Favre, Magdalena Pohorecka
  • Patent number: 11471519
    Abstract: The present application provides methods of preparing tumor antigen-specific T cells comprising enriching activated T cells from a first co-culture comprising a first population of antigen-loaded dendritic cells loaded and a population of T cells, and co-culturing the enriched activated T cells with a second population of antigen-loaded dendritic cells. Also provided are methods of treating cancer in an individual using the tumor antigen-specific T cells, pharmaceutical compositions and kits for cell-based cancer immunotherapy.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: October 18, 2022
    Assignees: SYZ Cell Therapy Co., HRYZ (Shenzhen) Biotech Co.
    Inventors: Xiangjun Zhou, Yanyan Han, Xihe Chen, Xiaoling Liang