Patents Examined by Yan Xiao
  • Patent number: 11353459
    Abstract: Methods of using detection of PD-L1 expression by circulating cancer cells in the screening, monitoring, treatment and diagnosis of cancer in subjects are disclosed. The methods are based on assaying one or more of circulating tumor cells (CTCs), epithelial to mesenchymal transition CTCs (EMTCTCs), cancer associated macrophage-like cells (CAMLs), and cancer associated vascular endothelial cells (CAVEs) isolated from a subject having cancer for PD-L1 expression.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: June 7, 2022
    Assignee: CREATV MICROTECH, INC.
    Inventors: Daniel Adams, Cha-Mei Tang
  • Patent number: 11351235
    Abstract: Autologous anti-cancer vaccines and methods of manufacture and treatment are provided, including expansion of individual patient-derived tumor cells in an immune-compromised animal(s) to attain, quantitatively and qualitatively, sufficient material for efficacious vaccine production and utilization, to elicit an immune response against micrometastases and/or recurrence in the individual patient following tumor excision.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: June 7, 2022
    Inventor: Michael G. Hanna, Jr.
  • Patent number: 11338026
    Abstract: Described herein are methods of identifying immunologically protective neo-epitopes from the cancer tissue DNA of cancer patients using biophysical principles as well as bioinformatics techniques. The identification of immunologically protective neo-epitopes provides pharmaceutical compositions with a limited number of tumor-specific peptides suitable for personalized genomics-driven immunotherapy of human cancer. Specifically disclosed herein is a method of using the conformational stability of an epitope in an MHC protein-binding groove to predict immunogenicity of peptides in a putative neo-peptide set from a tumor from a cancer patient. Pharmaceutical compositions and methods of administration are also included.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: May 24, 2022
    Assignees: THE UNIVERSITY OF CONNECTICUT, UNIVERSITY OF NOTRE DAME DUE LAC
    Inventors: Pramod K. Srivastava, Brian M. Baker
  • Patent number: 11338029
    Abstract: Disclosed herein are nucleic acid molecules comprising one or more nucleic acid sequences that encode a mutated consensus PRAME antigen. Vectors, compositions, and vaccines comprising one or more nucleic acid sequences that encode a mutated consensus PRAME antigen are disclosed. Methods of treating a subject with a PRAME-expressing tumor and methods of preventing a PRAME-expressing tumor are disclosed. Mutated consensus PRAME antigen is disclosed.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 24, 2022
    Assignee: Inovio Pharmaceuticals, Inc.
    Inventors: Jian Yan, Anna Slager, Bradley Garman, Neil Cooch
  • Patent number: 11338028
    Abstract: Disclosed herein are nucleic acid molecules comprising one or more nucleic acid sequences that encode a mutated consensus LEMD1 antigen. Vectors, compositions, and vaccines comprising one or more nucleic acid sequences that encode a mutated consensus LEMD1 antigen are disclosed. Methods of treating a subject with a LEMD1-expressing tumor and methods of preventing a LEMD1-expressing tumor are disclosed. Mutated consensus LEMD1 antigen is disclosed.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 24, 2022
    Assignee: Inovio Pharmaceuticals, Inc.
    Inventors: Jian Yan, Anna Slager, Bradley Garman, Neil Cooch
  • Patent number: 11339201
    Abstract: The present disclosure provides variant PD-L1 immunomodulatory polypeptides, and fusion polypeptides comprising the variant immunomodulatory peptides. The present disclosure provides T-cell modulatory multimeric polypeptides, and compositions comprising same, where the T-cell modulatory multimeric polypeptides comprise a variant immunomodulatory polypeptide of the present disclosure. The present disclosure provides nucleic acids comprising nucleotide sequences encoding the T-cell modulatory multimeric polypeptides, and host cells comprising the nucleic acids. The present disclosure provides methods of modulating the activity of a T cell; the methods comprise contacting the T cell with a T-cell modulatory multimeric polypeptide of the present disclosure.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: May 24, 2022
    Assignee: Albert Einstein College of Medicine
    Inventors: Sarah C. Garrett-Thomson, Steven C. Almo, Ronald D. Seidel, III
  • Patent number: 11340229
    Abstract: Disclosed herein are biomarkers for hepatocellular carcinoma and pancreatic cancer. The biomarkers may be laminin gamma 2 monomer, PIVKA-II, AFP, CEA, CA19-9, or combinations thereof. Also disclosed herein are methods of diagnosing, prognosing, classifying risk, and monitoring progression of hepatocellular carcinoma or pancreatic cancer by the detecting the level of laminin gamma 2 monomer, PIVKA-II, AFP, CEA, CA19-9, or combinations thereof.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: May 24, 2022
    Assignees: Abbott Japan LLC, The University of Tokyo
    Inventors: Toru Yoshimura, Eisaku Yoshida, Naohiko Koshikawa, Motoharu Seiki
  • Patent number: 11331372
    Abstract: The present invention provides methods for the identification of patients with an inflammatory or autoimmune disease that demonstrate an inadequate response to treatment with a multi-Fc therapeutic, and the determination of an optimal dose of a multi-Fc therapeutic for said patient based on the patient's circulating levels of inactivated C3b (iC3b) and/or additional complement components that may be employed as a surrogate for iC3b based on an analogous response to multi-Fc therapeutics. The present invention further provides for improvements in the use of such multi-Fc therapeutics in the treatment of autoimmune and inflammatory diseases.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 17, 2022
    Assignee: GLIKNIK INC.
    Inventors: David S. Block, Henrik Olsen
  • Patent number: 11325980
    Abstract: The invention provides methods of treating a subject having or at risk of cancer by administering a LIV-1 antibody drug conjugate and a chemotherapeutic.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 10, 2022
    Assignee: SEAGEN INC.
    Inventors: Django Sussman, Fu Li, Ana Kostic
  • Patent number: 11318210
    Abstract: The present disclosure relates to the generation of an antibody that specifically recognizes and binds Endosialin, a cell surface antigen characteristic of tumor pericytes and cells of tumor stroma. The antibody has the ability to become internalized in Endosialin expressing cells and to block the activation of MAPK in PDGF stimulated human pericytes. The antibody is able to block angiogenesis induced by LGALS3BP, a known Endosialin interactor and to inhibit tumor growth alone and in combination with 1959, a humanized antibody against LGALS3BP in human osteosarcoma xenograft. Furthermore, upon conjugation of the humanized version of the anti-Endosialin antibody with a duocarmycin derivative, the resulting ADC displays potent and antigen dependent in vitro tumor cell cytotoxicity and effective antitumor efficacy in vivo. The disclosure is also related to nucleotides encoding the antibodies of the disclosure and cell expressing the antibodies.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: May 3, 2022
    Assignee: Fusion Pharmaceuticals Inc.
    Inventors: Stefano Iacobelli, Annalisa Di Risio, Enza Piccolo, Gianluca Sala, Emily Capone
  • Patent number: 11318163
    Abstract: Compositions disclosed herein, and methods of use thereof included those for treating or preventing sepsis in a subject in need, including methods of extending of the survival of a subject suffering from sepsis, and reduction of organ dysfunction or failure due to sepsis. Methods of treating or preventing sepsis in a subject in need includes administering compositions comprising early apoptotic cells or early apoptotic cell supernatants. Compositions and methods of use thereof may reduce the negative proinflammatory effect accompanying sepsis. Further, anti-inflammatory cytokine release may be reduced. In certain instances, compositions may include additional agents.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: May 3, 2022
    Assignee: ENLIVEX THERAPEUTICS LTD
    Inventors: Shai Novik, Dror Mevorach
  • Patent number: 11319376
    Abstract: The present disclosure relates to combination therapy methods of treating a subject having cancer, comprising administering to the subject a) an effective amount of a pharmaceutical composition comprising a phosphatidylinositol 3-kinase (PI3K) pathway inhibitor, or a pharmaceutically acceptable salt thereof, and b) an effective amount of a pharmaceutical composition comprising a glucagon receptor antagonist.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: May 3, 2022
    Assignee: REMD Biotherapeutics, Inc.
    Inventor: Frank J Calzone
  • Patent number: 11304976
    Abstract: Compositions disclosed herein, and methods of use thereof included those for treating or preventing sepsis in a subject in need, including methods of extending of the survival of a subject suffering from sepsis, and reduction of organ dysfunction or failure due to sepsis. Methods of treating or preventing sepsis in a subject in need includes administering compositions comprising early apoptotic cells or early apoptotic cell supernatants. Compositions and methods of use thereof may reduce the negative proinflammatory effect accompanying sepsis. In certain instances, compositions may include additional agents.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: April 19, 2022
    Assignee: ENLIVEX THERAPEUTICS LTD
    Inventors: Shai Novik, Dror Mevorach
  • Patent number: 11298404
    Abstract: A pharmaceutical composition contains an antibody or a fragment thereof specific for COL6A3 for the treatment of a cancer. A method of treating a cancer includes administering to a subject in need thereof the pharmaceutical composition. A kit includes a container that contains the pharmaceutical composition. A method of producing an antibody or a fragment thereof against a peptide or a WIC/peptide complex. A method for detecting a diseased tissue includes administering to a subject in need thereof an antibody or a fragment thereof conjugated to a radioisotope and detecting a signal from the radioisotope in the subject. A method for treating a diseased tissue includes administering to a subject in need thereof an antibody or a fragment thereof conjugated to a toxin.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: April 12, 2022
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Jens Fritsche, Toni Weinschenk, Steffen Walter, Peter Lewandrowski, Harpreet Singh
  • Patent number: 11299525
    Abstract: Provided is a chimeric antigen receptor-modified immune effector cell carrying a procedural death ligand 1 (PD-L1) blocking agent. Also provided is a method for secreting and expressing a PD-L1 blocking agent using the immune effector cell as a carrier to improve the anti-tumour effect of the chimeric antigen receptor-modified immune effector cell.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: April 12, 2022
    Assignee: CRAGE Medical Co., Limited
    Inventors: Zonghai Li, Zeyan Pan, Zhimin Shi, Bo Song, Peng Wang
  • Patent number: 11279768
    Abstract: This invention relates to antibodies to anti-cancer antibodies and uses thereof, including combination therapies and compositions. Combinations targeting the extrinsic, intrinsic, or common pro-apoptotic pathways are provided. Exemplary anti-cancer antibodies are differentially expressed in cancers, such as antibodies targeting the bind the antigens NPC-1, 16C3, or 31.1. Exemplary anti-cancer antibodies target lung cancer, ovarian cancer, cervical cancer, uterine cancer, pancreas cancer, breast cancer, and colon cancer.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: March 22, 2022
    Assignee: PRECISION BIOLOGICS, INC.
    Inventor: Philip M. Arlen
  • Patent number: 11278592
    Abstract: A method of treating a subject having a cancer comprising administering a tumor suppressor therapy, such as a TUSC2 therapy, in conjunction with an immune checkpoint inhibitor. Kits and reagents for use in cancer therapy are also provided.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: March 22, 2022
    Assignee: Board of Regents, The University of Texas System
    Inventors: Jack A. Roth, Lin Ji
  • Patent number: 11274160
    Abstract: The present invention relates to a new antibody anti-nectin-4. Nectin-4 is a tumor-associated antigen overexpressed in several cancers and notably in 30%, 49% and 86% of breast, ovarian and lung carcinomas, respectively, which are tumors of bad prognosis. Treatments remain still elusive. That's why the inventors developed a new targeted therapy based on an antibody having specificity to nectin-4 (called 14A5.2 mab). Indeed, the inventors selected this antibody for its intrinsic prophylactic anti-metastatic properties and also for the treatment of localized primary and metastatic cancer. More, the 14A5.2 mab could be indicated for the treatment of cancer resistant to ASG-22ME (from Astellas company). Thus, the invention relates to the 14A5.2 mab and its uses thereof.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: March 15, 2022
    Assignees: INSERM (Institut National de la Santé et de la Recherche Médicale, INSTITUT JEAN PAOLI & IRENE CALETTES, CENTRE NATIONALE DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE D'AIX MARSEILLE
    Inventor: Marc Lopez
  • Patent number: 11273200
    Abstract: A pharmaceutical composition contains an antibody or a fragment thereof specific for COL6A3 for the treatment of a cancer. A method of treating a cancer includes administering to a subject in need thereof the pharmaceutical composition. A kit includes a container that contains the pharmaceutical composition. A method of producing an antibody or a fragment thereof against a peptide or a MHC/peptide complex. A method for detecting a diseased tissue includes administering to a subject in need thereof an antibody or a fragment thereof conjugated to a radioisotope and detecting a signal from the radioisotope in the subject. A method for treating a diseased tissue includes administering to a subject in need thereof an antibody or a fragment thereof conjugated to a toxin.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: March 15, 2022
    Assignee: IMMATICS BIOTECHNOLOGIES GMBH
    Inventors: Jens Fritsche, Toni Weinschenk, Steffen Walter, Peter Lewandrowski, Harpreet Singh
  • Patent number: 11273155
    Abstract: A pharmaceutical composition and a therapeutic method wherein an antibody-drug conjugate and an immune checkpoint inhibitor are administered in combination, and the antibody-drug conjugate is an antibody-drug conjugate in which a drug-linker represented by the following formula (wherein A represents the connecting position to an antibody) is conjugated to the antibody via a thioether bond; and a pharmaceutical composition and a therapeutic method for use in treatment of a disease that can be ameliorated through an antitumor immunity-activating effect wherein the antibody-drug conjugate is included.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: March 15, 2022
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tomomi Iwata, Chiaki Ishii, Teiji Wada, Saori Ishida, Yasuki Kamai