Cancer Cell Patents (Class 424/155.1)
  • Patent number: 10391146
    Abstract: Compositions and methods for inhibiting metastatic cancer cells. The compositions comprise nanoparticles which have incorporated therein leukocyte adhesion molecules and therapeutic molecules exposed on their surface. The nanoparticles may be provided attached to leukocytes. Introduction of these compositions in to the circulation of individuals results in inhibition and reduction of metastatic cancer cells.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: August 27, 2019
    Assignee: Cornell University
    Inventors: Michael R. King, Michael J. Mitchell, Kuldeepsinh Rana, Elizabeth C. Wayne, Chris B. Schaffer, Siddarth Chandrasekaran
  • Patent number: 10350266
    Abstract: The present invention provides a method of treating cancer with an integrin-binding-Fc fusion protein alone or in combination with IL-2 and/or an immune checkpoint inhibitor. The invention also provides composition for use in such methods.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: July 16, 2019
    Assignee: NODUS THERAPEUTICS, INC.
    Inventors: Jennifer R. Cochran, Karl Dane Wittrup
  • Patent number: 10338071
    Abstract: A repeatable method for detecting circulating tumor cells in vitro is provided. The method involves combining a test sample from a patient suspected of having circulating tumor cells, and a non-lytic adenoviral system, and culture media for the cells. The adenoviral system utilizes (i) a first replication-defective adenoviral particle in which an expression cassette is packaged, said expression cassette comprising an adenoviral 5? and 3? ITRs and a tumor-specific promoter; and (ii) a coding sequence for a reporter protein which is expressed in the presence of circulating tumor cells, and an adenoviral 3? ITR. The test sample and the non-lytic adenoviral system are incubated for a sufficient time to permit expression of the reporter protein, and measuring reporter protein expression in the test samples, whereby presence of reporter expression indicates the presence of circulating tumor cells in the sample. Because the system is non-lytic, the testing can be repeated on the cells which remain viable in culture.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 2, 2019
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Stephen M. Hahn, Jay F. Dorsey, Gary D. Kao, Emigdio Reyes
  • Patent number: 10328149
    Abstract: The present invention relates to a conjugate comprising an anti-EGFR1 antibody or an EGFR binding fragment thereof and at least one dextran derivative, wherein the dextran derivative comprises at least one D-glucopyranosyl unit, wherein at least one carbon selected from carbon 2, 3 or 4 of the at least one D-glucopyranosyl unit is substituted by a substituent of the formula —O—(CH2)n—S—B12H112? wherein n is in the range of 3 to 10; and the dextran derivative is bound to the anti-EGFR antibody or an EGFR1 binding fragment thereof via a bond formed by a reaction between at least one aldehyde group formed by oxidative cleavage of a D-glucopyranosyl unit of the dextran derivative and an amino group of the anti-EGFR1 antibody or an EGFR1 binding fragment thereof.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: June 25, 2019
    Assignee: TENBORON OY
    Inventors: Anne Leppanen, Filip S. Ekholm, Jari Helin, Hanna Salo, Anne Kanerva
  • Patent number: 10307479
    Abstract: This invention provides a composition comprising an effective amount of glucan capable of enhancing efficacy of antibodies. This invention further provides the above compositions and a pharmaceutically acceptable carrier. This invention also provides a method for treating a subject with cancer comprising administrating the above-described composition to the subject. This invention provides a composition comprising effective amount of glucan capable of enhancing efficacy of vaccines. This invention also provides a method of treating a subject comprising administrating the above pharmaceutical composition to the subject. This invention provides a composition comprising effective amount of glucan capable of enhancing efficacy of natural antibodies. This invention provides a composition comprising effective amount of glucan capable of enhancing host immunity. This invention also provides a composition comprising effective amount of glucan capable of enhancing the action of an agent in preventing tissue rejection.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 4, 2019
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventor: Nai-Kong V. Cheung
  • Patent number: 10304219
    Abstract: A set of first modality data is provided to an intra-reconstruction motion correction method. The set of first modality data includes a plurality of views. A set of second modality data is provided to the method. A motion estimate is generated for each of the plurality of views in the set of first modality data by registering the set of first modality data with the set of second modality data. A motion corrected model of the set of first modality data is generated by a forward projection including the motion estimate.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 28, 2019
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Michal Cachovan, Alexander Hans Vija
  • Patent number: 10251906
    Abstract: In an aspect, the invention relates to compositions, methods, and kits for inducing apoptosis. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: April 9, 2019
    Assignee: UNIVERSITY OF UTAH RESEARCH FOUNDATION
    Inventors: Jindrich Henry Kopecek, Jiyuan Yang, Te-Wei Chu
  • Patent number: 10245279
    Abstract: Method for immobilizing a target microorganism or target chemical found in a mammal includes introducing into a gastrointestinal tract of the mammal immobilization particles including immobilization molecules capable of attaching to the target microorganism or the target chemical, which immobilization molecules are attached to one or more portions of a structure that is capable of inhibiting contact between tissues of the gastrointestinal tract and the target microorganisms or target chemicals attached to the immobilization molecules.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: April 2, 2019
    Assignee: NuBiome, Inc.
    Inventor: Brian C. Lue
  • Patent number: 10179810
    Abstract: Antibody molecules, in particular fully human antibodies that bind to human IGF-1 and cross-react with IGF-2 such that binding of IGF-1 and IGF-2 to the IGF-1 receptor is prevented and IGF-1 receptor-mediated signaling is inhibited. The antibodies do not bind to insulin and thus do not affect the mitogenic properties of insulin that are mediated by its binding to the insulin receptors. The antibodies are useful for the treatment of hyperproliferative diseases, in particular cancer.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: January 15, 2019
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Paul Adam, Eric Borges, Robert Rauchenberger, Gabriela Wochnik-Veltrup
  • Patent number: 10118970
    Abstract: The invention provides multispecific antibodies and methods of making and using such antibodies. In general, the multispecific antibodies are made by methods involving the steps of altering the nucleic acid sequence encoding the light chain variable domain (VL) of an antibody that binds a first epitope, and selecting a multispecific antibody capable of binding the first and a second epitope.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: November 6, 2018
    Assignee: Genentech, Inc.
    Inventors: Germaine Fuh, Jenny M. Bostrom
  • Patent number: 10077316
    Abstract: The present invention relates to an esophageal cancer marker and application thereof. The present invention relates to: a marker that includes Glypican-1 or an expression product thereof, or a fragment or derivative thereof, and serves to identify esophageal cancer; a detection agent that includes a substance that binds to Glypican-1 or an expression product thereof; and a composition that includes a Glypican-1 inhibitor and serves to prevent or treat esophageal cancer. Herein, Glypican-1 can be SEQ ID NO: 1 (nucleic acid sequence) or SEQ ID NO: 2 (amino acid sequence), or an equivalent thereof.
    Type: Grant
    Filed: December 25, 2014
    Date of Patent: September 18, 2018
    Assignee: National University Corporation, Kochi University
    Inventors: Tetsuji Naka, Satoshi Serada, Minoru Fujimoto, Masayoshi Toyoura, Yuji Shoya
  • Patent number: 10072082
    Abstract: The disclosure provides a method for immunotherapy of a subject afflicted with cancer, comprises administering to the subject a composition comprising a therapeutically effective amount of an antibody that inhibits signaling from the PD-1/PD-L1 signaling pathway. This disclosure also provides a method for immunotherapy of a subject afflicted with cancer comprising selecting a subject that is a suitable candidate for immunotherapy based on an assessment that the proportion of cells in a test tissue sample from the subject that express PD-L1 on the cell surface exceeds a predetermined threshold level, and administering a therapeutically effective amount of an anti-PD-1 antibody to the selected subject. The invention additionally provides rabbit mAbs that bind specifically to a cell surface-expressed PD-L1 antigen in a FFPE tissue sample, and an automated IHC method for assessing cell surface expression in FFPE tissues using the provided anti-PD-L1 Abs.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: September 11, 2018
    Assignee: Bristol-Myers Squibb Company
    Inventors: John P. Cogswell, Stacie M. Goldberg, Ashok K. Gupta, Maria Jure-Kunkel, Xi-Tao Wang, Jon M. Wigginton
  • Patent number: 10017767
    Abstract: An agent that increases YAP1 levels for use in the treatment of hematopoietic disorders.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: July 10, 2018
    Assignees: FONDAZIONE CENTRO SAN RAFFAELE, DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: Giovanni Tonon, Francesca Cottini, Kenneth Carl Anderson
  • Patent number: 10000575
    Abstract: An antibody recognizing the O-acetylated-GD2 ganglioside for the treatment of Cancer Stem Cells (CSC) cancer, a pharmaceutical composition including the antibody for treating a CSC cancer and a method for treating a CSC cancer in a patient in need thereof, the method including administering the antibody to the patient. A method for diagnosing a CSC, the use of the O-acetylated-GD2 ganglioside as a biomarker of CSC cancer, and a method for predicting the response of a subject affected with CSC cancer to a treatment with the antibody or the composition are also described.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: June 19, 2018
    Assignees: OGD2 PHARMA, UNIVERSITE DE NANTES
    Inventors: Stephane Birkle, Denis Cochonneau, Mylene Dorvillius, Jean-Marc Le Doussal, Mickael Terme
  • Patent number: 9926377
    Abstract: The invention provides anti-GPC3 antibodies and immunoconjugates and methods of using the same.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: March 27, 2018
    Assignee: Genentech, Inc.
    Inventors: Paul Polakis, Youjun Chen
  • Patent number: 9890208
    Abstract: The present invention features compositions featuring agents that bind to denatured collagen and methods of using such agents to treat or prevent fibrosis or inflammation in a subject.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: February 13, 2018
    Assignee: Maine Medical Center
    Inventors: Peter C. Brooks, Leif Oxburgh, Jennifer M. Caron
  • Patent number: 9879267
    Abstract: Methods and compositions are provided to determine if a cancer is resistant to treatment with anti-mitotic agents, including treatment with T-DM1. The methods relate to determining if the ABCC3 gene is amplified and/or overexpressed in the cancer.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: January 30, 2018
    Assignee: Genentech, Inc.
    Inventors: Mark Lackner, Lukas C. Amler, Guy Cavet, Carol O'Brien, Ajay Pandita
  • Patent number: 9873915
    Abstract: The present disclosure provides methods and kits that can be used to determine the grade or stage of a breast or other cancer, such as a ductal carcinoma in situ (DCIS). By determining the grade, stage, or aggressiveness of a cancer, appropriate therapeutic regiments can be selected and administered to the patient with the cancer. The method includes detecting osteopontin-c (OPN-c), wherein the presence of high amounts of OPN-c in the cancer sample indicates that the subject has a more aggressive form of cancer (e.g., grade 3).
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: January 23, 2018
    Assignees: Ventana Medical Systems, Inc., University of Cincinnati
    Inventors: Mana Mirza, Elizabeth Shaughnessy, Georg F. Weber, John K. Hurley, Kristie A. Vanpatten, Gary Pestano
  • Patent number: 9855291
    Abstract: Novel monoclonal antibodies that specifically bind to KAAG1 are described. In some embodiments, the antibodies block the biological activity of KAAG1 and are useful in composition in certain cancers, more particularly in cancers that have increased cell surface expression of KAAG1, such as ovarian, renal, lung, colorectal, breast, brain, and prostate cancer, as well as melanoma. The invention also relates to cells expressing the monoclonal antibodies and antigen binding fragments such as humanized and chimeric antibodies. Additionally, methods of detecting and treating cancer using the antibodies and fragments are also disclosed.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: January 2, 2018
    Assignee: ADC Therapeutics SA
    Inventors: Gilles Bernard Tremblay, Mario Filion, Traian Sulea
  • Patent number: 9844607
    Abstract: The invention relates to a companion diagnostic antibody-like binding protein based on the humanized monoclonal antibody, DS6, to be used as diagnostic tool for in vivo detection and quantification of the tumor-associated MUC1-sialoglycotope, CA6.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: December 19, 2017
    Assignees: SANOFI, THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Jochen Kruip, Sanjiv S. Gambhir, Susanta K. Sarkar, Mathias Gebauer, Christian Lange, Ingo Focken, Richard Kimura, Arutselvan Natarajan, Ohad Ilovich
  • Patent number: 9815897
    Abstract: The invention relates to an isolated immunoglobulin heavy chain polypeptide and an isolated immunoglobulin light chain polypeptide that bind to a programmed death-1 (PD-1) protein. The invention provides a PD-1-binding agent that comprises the aforementioned immunoglobulin heavy chain polypeptide and immunoglobulin light chain polypeptide. The invention also provides related vectors, compositions, and methods of using the PD-1-binding agent to treat a cancer or an infectious disease.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: November 14, 2017
    Assignee: AnaptysBio, Inc.
    Inventors: David J. King, Marilyn Kehry
  • Patent number: 9803015
    Abstract: The invention features methods of diagnosis by assessing B7-H1 expression in a tissue from a subject that has, or is suspected of having, cancer, methods of treatment with agents that interfere with B7-H1-receptor interaction, methods of selecting candidate subjects likely to benefit from cancer immunotherapy, and methods of inhibiting expression of B7-H1.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: October 31, 2017
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Lieping Chen, Scott E. Strome, Eugene D. Kwon
  • Patent number: 9797904
    Abstract: The present invention relates to a method for diagnosing the lung cancers such as non small lung cancer in a subject by using isocitrate dehydrogenase 1 as a diagnostic biomarker. The present invention also relates to a method for predicting the prognosis of the lung cancers such as non small lung cancer in a subject by using isocitrate dehydrogenase 1 as a prognostic biomarker. The present invention further relates to a method to suppress proliferation of lung tumor cells in a subject, decrease growth of lung tumor cells in a subject, or improve survival of a subject with lung cancer by using isocitrate dehydrogenase 1 as a therapeutic target.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 24, 2017
    Assignee: Cancer Hospital, Chinese Academy of Medical Sciences
    Inventors: Jie He, Fengwei Tan, Zhaoli Chen, Nan Sun
  • Patent number: 9797906
    Abstract: Polypeptide marker antigens for detecting the presence of autoantibody biomarkers associated with ovarian cancer recurrence, each of the polypeptide marker antigens binding specifically to at least one autoantibody marker. An antibody binding assay for detecting the presence of autoantibody biomarkers associated with ovarian cancer recurrence, and methods for performing the assay. Methods for determining ovarian cancer recurrence in an ovarian cancer patient. A method for isolating antibodies specific for ovarian cancer by their affinity to the polypeptide marker antigens, and antibodies isolated by that method.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: October 24, 2017
    Assignee: Wayne State University
    Inventors: Michael Tainsky, Madhumita Chatterjee, Gregory Dyson, Nancy Levin
  • Patent number: 9789202
    Abstract: A method for preventing or treating a cancer includes administering an anti-cancer pharmaceutical composition including an interferon alpha or a polymer conjugate thereof. The pharmaceutical composition can be co-administered with anti-cancer agents. The interferon alpha conjugate shows a longer in vivo half-life and a more excellent anti-cancer activity than the conventional interferon alpha, and in particular, its co-administration with an anti-cancer agent such as gemcitabine has synergistic inhibitory effects on cancer cell growth and proliferation so as to exhibit a remarkably excellent anti-cancer activity. Further, the anti-cancer pharmaceutical composition has excellent in vivo half-life and anti-cancer activity to greatly reduce administration frequency.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: October 17, 2017
    Assignees: HANMI SCIENCE CO., LTD., BEIJING HANMI PHARMACEUTICAL CO., LTD.
    Inventors: Sung Youb Jung, Young Eun Woo, Se Young Lim, In Young Choi, Jae Ho Lee, Se Chang Kwon, Sung Hwan Moon, Jiawang Liu
  • Patent number: 9783599
    Abstract: The invention provides LM-1 antibodies, functional fragments, modified and variant forms, nucleic acid and other compositions. The invention also provides antibodies, functional fragments, modified and variant forms that bind to LM-1 antigen (e.g., NONO/nmt55). Antibodies, functional fragments, modified and variant forms, nucleic acid and other compositions are useful in treatment and diagnostic methods. One method includes treating metastasis of a neoplasia, tumor or cancer in a subject in need of treatment by administering to the subject an amount of a LM-1 antibody, an antibody that binds to LM-1 antigen, or a functional fragment thereof, effective to treat metastasis of the neoplasia, tumor or cancer in the subject.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 10, 2017
    Assignee: Patrys Limited
    Inventors: Heinz Peter Vollmers, Stephanie Ute Brandlein, Andreas Thalheimer, Leodevico L. Ilag, Barbara E. Power, Lishanthi Udabage, Frank Hensel, Frank Schoenen, Arndt-Rene Kelter, Christopher Garth Hosking
  • Patent number: 9782481
    Abstract: A magnetic nanoparticles including a TRPV1 agonist, as well as methods of preparation and use, are described herein. A magnetically responsive pharmaceutical can include a core region having a magnetic nanoparticle (MNPs) and a TRPV1 protein agonist. Further, an exterior coating comprising a polymer can be formed around the core region. The magnetically responsive pharmaceutical can be administered to a recipient and directed to a target region using an external magnetic field.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: October 10, 2017
    Assignee: UNIVERSITY OF WYOMING
    Inventors: Baskaran Thyagarajan, Padmamalini Baskaran
  • Patent number: 9777261
    Abstract: The present application describes an isolated nucleic acid molecule encoding a polypeptide capable of synchronously binding VEGF polypeptide and placenta growth factor (PIGF) polypeptide comprising a nucleotide sequence encoding a VEGFR1 component.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: October 3, 2017
    Assignee: Korea Advanced Institute of Science and Technology (KAIST)
    Inventors: Ho Min Kim, Jung-Eun Lee, Chan Kim, Gou Young Koh, Gyun Min Lee
  • Patent number: 9777065
    Abstract: The present invention relates generally to anti-FZD10 antibodies and to methods of using anti-FZD10 antibodies. In particular, the anti-FZD10 antibodies described herein are useful for altering one or more of survival, replication, differentiation and epithelial-to-mesenchymal cell transition of embryonic stem cells and/or for the treatment of diseases, such as a variety of cancers, associated with expression of FZD10, including as stand-alone therapies and in combination therapies with other agents.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: October 3, 2017
    Assignee: Omeros Corporation
    Inventors: W. Jason Cummings, Munehisa Yabuki, John B. Leppard, Christi L. Wood, Nancy Maizels, Daniel S. Allison, Larry W. Tjoelker
  • Patent number: 9696312
    Abstract: The present invention relates to methods of using the expression of ILTL3 ligand or ILT3 on certain types of cancer cells as a diagnostic tool. Methods are provided for treating ILT3-ligand expressing cancers, such as T-cell acute lymphoblastic leukemia (T-cell acute lymphoblastic leukemia), for example by administering ILT3, the extracellular domain of ILT3 or ILT3Fc conjugated to a cytotoxic agent to kill the targeted cancer cell. Other methods are provided for treating cancers that express ILT3 on their surface, such as monocytic forms of AML, for example by administering anti-ILT3 antibodies conjugated to a cytotoxic agent.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: July 4, 2017
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Nicole Suciu-Foca, George Vlad, Chih-Chao Chang, Zhuoru Liu, Adriana Ioana Colovai
  • Patent number: 9683048
    Abstract: Antibody molecules that specifically bind to PD-1 are disclosed. The anti-PD-1 antibody molecules can be used to treat, prevent and/or diagnose cancerous or infectious conditions and disorders.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: June 20, 2017
    Assignees: NOVARTIS AG, DANA-FARBER CANCER INSTITUTE, INC., PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Gordon James Freeman, Arlene Helen Sharpe, Walter A. Blattler, Jennifer Marie Mataraza, Catherine Anne Sabatos-Peyton, Hwai Wen Chang, Gerhard Johann Frey
  • Patent number: 9676839
    Abstract: The present disclosure relates to the antibody engineering field and, more particularly, to a process for the screening of antibodies and/or the modulation of the agonistic/antagonistic activity of antibodies. More particularly, the disclosure concerns a process of improving the antagonistic activity of a monoclonal antibody directed against a specific target molecule, or a divalent functional fragment or derivative thereof, the antibody being capable of inhibiting one or more of the biological activities of the target molecule, wherein the process comprises a stage of reconfiguration of the hinge region consisting of a modification of the amino acid sequence of the hinge region by the deletion, the addition or the substitution of at least one amino acid. The disclosure also relates to polypeptides useful for such a modulation method and the obtained antibodies.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: June 13, 2017
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Liliane Goetsch, Thierry Wurch
  • Patent number: 9669081
    Abstract: The present invention relates to prostate cancer markers, compositions comprising such markers, and methods of using such markers to induce or increase an immune response against prostate cancer. An immune response against the markers correlates with an immune response, in particular a humoral immune response, against prostate cancer cells which immune response is preferably associated with prophylaxis of prostate cancer, treatment of prostate cancer, and/or amelioration of at least one symptom associated with prostate cancer.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: June 6, 2017
    Assignee: ADURO GVAX, INC.
    Inventors: Karin Jooss, Thomas Harding, Minh Nguyen, Kathryn E. Koprivnikar
  • Patent number: 9642921
    Abstract: This disclosure relates to a combination therapy of chemotherapeutics and/or radiosensitizing agents with a replication competent viral vectors for treating cell proliferative disorders and chemotherapeutic treatments. The disclosure further relates to the use of such replication competent viral vectors for delivery and expression of a heterologous nucleic acid in normal and diseased tissues and methods and compositions that facilitate such delivery and expression to tissues in vivo and in vitro. The disclosure further relates to replication competent retroviral vectors for these uses and in conjunction with methods and compositions that facilitate in vivo therapeutics.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 9, 2017
    Assignee: Tocagen Inc.
    Inventors: Joan M. Robbins, Douglas J. Jolly, Derek G. Ostertag, Tiffany Huang, Harry E. Gruber
  • Patent number: 9605050
    Abstract: A chemoenzymatic method for the preparation of a homogeneous glycoprotein or glycopeptide, including (a) providing an acceptor selected from the group consisting of GlcNAc-protein and GlcNAc-peptide; and (b) reacting the acceptor with a donor substrate including an activated oligosaccharide moiety, in the presence of a catalyst comprising endoglycosidase (ENGase), to transfer the oligosaccharide moiety to the acceptor and yield the homogeneous glycoprotein or glycopeptide. The donor substrate includes, in a specific implementation, a synthetic oligosaccharide oxazoline. A related method of glycoprotein or glycopeptide remodeling with a predetermined natural N-glycan or a tailor-made oligosaccharide moiety, and a method of remodeling an antibody including a heterogeneous sugar chain, are also described. The disclosed methodology enables glycoprotein drugs to be modified for prolonged half-life in vivo, reduced immunogenicity, and enhanced in vivo activity, and for targeting and drug delivery.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: March 28, 2017
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventor: Lai-Xi Wang
  • Patent number: 9593314
    Abstract: The present invention relates to a binding molecule that specifically binds to two different epitopes of an antigen expressed on tumor cells, wherein the binding molecule comprises: (a) a first binding (poly)peptide that specifically binds to a first epitope of said antigen expressed on tumor cells, wherein said first binding (poly)peptide is a Fyn SH3-derived polypeptide; and (b) a second binding (poly)peptide that specifically binds to a second epitope of said antigen expressed on tumor cells. The present invention further relates to a nucleic acid molecule encoding the binding molecule of the invention, a vector comprising said nucleic acid molecule as well as a host cell or a non-human host transformed with said vector. The invention further relates to a method of producing a binding molecule of the invention as well as to pharmaceutical and diagnostic composition.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 14, 2017
    Assignee: Covagen AG
    Inventors: Simon Brack, Frédéric Mourlane, Isabella Toller, Richard Woods, Julian Bertschinger, Dragan Grabulovski, Babette Schade, Kristina Klupsch, Helen Hachemi
  • Patent number: 9551035
    Abstract: The present invention pertains to the field of cancer diagnosis. Specifically, it relates to a method for diagnosing pancreas cancer in a subject comprising the steps of determining in a sample of a subject suspected to suffer from pancreas cancer the amount of at least one biomarker selected from the biomarkers shown in Table 1 and comparing the said amount of the at least one biomarker with a reference, whereby pancreas cancer is to be diagnosed. The present invention also contemplates a method for identifying whether a subject is in need of a pancreas cancer therapy comprising the steps of the aforementioned methods and the further step of identifying a subject in need of a pancreas cancer therapy if said subject is to be diagnosed to suffer from pancreas cancer. Contemplated are, furthermore, diagnostic devices and kits for carrying out said methods.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: January 24, 2017
    Assignees: DEUTSCHES KREBSFORSCHUNGSZENTRUM, QUEEN MARY UNIVERSITY OF LONDON
    Inventors: Christoph Schröder, Jörg Hoheisel, Tatjana Crnogorac-Jurcevic
  • Patent number: 9549981
    Abstract: The invention provides a blocking ligand specific for CTLA-4 and a vascular targeting ligand/IL-2 complex, for sequential use in inhibiting the growth of tumor cell.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: January 24, 2017
    Assignee: Philogen S.p.A.
    Inventor: Kathrin Schwager
  • Patent number: 9506925
    Abstract: Cells within liver tumor mass comprise a unique set of proteins/tumor antigens when compared to the normal liver tissues epithelial cells juxtaposed to the tumor. The presence of tumor antigens couples the production of auto-antibodies against these tumor antigens. The present invention relates to the identification and elucidation of a protein set that can act as a novel marker set for liver cancer diagnosis and prognosis. Specifically, it relates to a kit that enables diagnostic and prognostic measurement of auto-antibodies in serum of liver cancer patients. The present invention provides a non-invasive, specific, sensitive, and cost effective detection and quantification method by evaluating a set of validated liver cancer proteins/tumor antigens, which includes Bmi-1, VCC1, SUMO-4, RhoA, TXN, ET-1, UBE2C, HDGF2, FGF21, LECT2, SOD1, STMN4, Midkine, IL-17A or IL26, to complement the conventional diagnostic methods.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: November 29, 2016
    Assignee: DRAGON VICTORY DEVELOPMENT LTD.
    Inventors: Cornelia Wing Yin Man, Norman Fung Man Wai, Bing Lou Wong, Benjamin Chi Yin Wai
  • Patent number: 9505847
    Abstract: Compositions and methods for the treatment or prevention of Clostridium difficile infection in a subject are provided. The compositions comprise antibodies to Clostridium difficile toxin A. The methods provide for administering the antibodies to a subject in an amount effective to reduce or eliminate or prevent relapse from Clostridium difficile bacterial infection.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: November 29, 2016
    Assignee: CNJ HOLDINGS INC
    Inventors: Robyn Cassan, Jody Berry, Darrell Johnstone, Derek Toth, Joyee Antony George, Bonnie Tighe
  • Patent number: 9493575
    Abstract: Methods are provided to manipulate phagocytosis of cancer cells, including e.g. leukemias, solid tumors including carcinomas, etc.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: November 15, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Siddhartha Jaiswal, Irving L. Weissman, Ravindra Majeti, Mark P. Chao
  • Patent number: 9493740
    Abstract: The present invention concerns immunotherapy for cancers having cells that comprise the ganglioside GD2 antigen. In specific embodiment, T cells having a chimeric receptor that targets GD2 is employed. In particular cases, the chimeric receptor comprises antibody, cytoplasmic signaling domain from the T cell receptor, and/or costimulatory molecule(s).
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: November 15, 2016
    Assignee: Baylor College of Medicine
    Inventors: Malcolm Brenner, Gianpietro Dotti, Nabil Ahmed, Claudia Rossig, Stephen M. G. Gottschalk, Zakaria Grada
  • Patent number: 9476024
    Abstract: The invention relates to a culture substrate having thermoresponsive microgel particles that have a thermoresponsive polymer and modulator particles fixed to the carrier area of the substrate. The modulator can be a substance that has an adhesion capability with biological cells or a substance that causes cellular reactions that are inducible to binding to surface receptors of biological cells. Methods for preparation and use in culturing cells are given.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: October 25, 2016
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Claus Duschl, Andreas Lankenau, Stephan Schmidt, Thomas Hellweg, Erik Wischerhoff, Andre Laschewsky, Jean-Francois Lutz
  • Patent number: 9422234
    Abstract: The invention provides a nanoparticle composition that is decorated with a urea-based small-molecule peptidomimetic inhibitor of prostate specific membrane antigen (PSMA), which is expressed by almost all solid tumors. This strategy takes advantage of both the avidity of the functionalized nanoparticle for binding to PSMA and the ability of the nanoparticle to be retained for longer periods of time in the tumor due to enhanced leakage via EPR into the tumor interstitium and poor clearance due to underdeveloped or non-existent lymphatics within the tumor.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 23, 2016
    Assignee: The Johns Hopkins University
    Inventors: Sachin S. Chandran, Sangeeta Ray, Martin G. Pomper, Samuel R. Denmeade, Ronnie C. Mease
  • Patent number: 9416176
    Abstract: The present invention provides means, such as a method, for determining whether a mammalian subject having a colorectal cancer belongs to a first or a second group, wherein the prognosis of subjects of the first group is better than the prognosis of subjects of the second group. The method comprises the steps of: evaluating an amount of RBM3 protein or RBM3 mRNA molecule in at least part of a sample earlier obtained from the subject and determining a sample value corresponding to the evaluated amount; comparing said sample value with a predetermined reference value; and if said sample value is higher than said reference value, concluding that the subject belongs to the first group; and if said sample value is lower than or equal to said reference value, concluding that the subject belongs to the second group.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: August 16, 2016
    Assignee: Atlas Antibodies AB
    Inventors: Mathias Uhlen, Fredrik Ponten, Karin Jirstrom
  • Patent number: 9402898
    Abstract: The present invention provides pharmaceutical formulations comprising an antibody that specifically binds to angiopoietin 2 (Ang-2). The formulations may contain, in addition to an anti-Ang-2 antibody, at least one amino acid, at least one sugar, or at least one non-ionic surfactant. The pharmaceutical formulations of the present invention exhibit a substantial degree of antibody stability after storage for several months and after being subjected to thermal and other physical stress.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: August 2, 2016
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Scott M. Walsh, Daniel B. Dix
  • Patent number: 9382332
    Abstract: A method of treating a pathological syndrome includes administration of an activated form of ultra-low doses of antibodies to an antigen, wherein said activated form is obtained by repeated consecutive dilution combined with external impact, and the antigen is a substance or a pharmaceutical agent exerting influence upon the mechanisms of formation of this particular pathological syndrome. Pharmaceutical agent for treating a pathological syndrome contains activated form of ultra-low doses of monoclonal, polyclonal or natural antibodies to an antigen, wherein said activated form is prepared by means of repeated consecutive dilution and external treatment, predominantly based on homeopathic technology, and said antigen is a substance or a drug acting as a direct cause of the pathological syndrome or involved in regulation of mechanisms of its formation.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: July 5, 2016
    Assignee: OLEG ILIICH EPSHTEIN
    Inventor: Oleg Iliich Epshtein
  • Patent number: 9334330
    Abstract: The monoclonal antibodies that only recognize the O-acetylated form of the GD2 ganglioside, or fragments of the antibody, for the diagnosis and the treatment of cancers in which the cells express the O-acetylated GD2, the antibody or the fragment recognizing the O-acetylated GD2 molecules expressed by the tumoral cells and not recognizing the GD2 molecules expressed at the surface of the peripheral nerves, in order to increase the specificity of the diagnosis and reduce the toxicity of the treatments. Also artificially modified antibodies advantageously used for treating and diagnosing cancers in which the cells express the O-acetylated GD2.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 10, 2016
    Assignee: UNIVERSITE DE NANTES
    Inventors: Stephane Birkle, Jean-Marie Mussini, Jacques Aubry, Jacques Barbet, Jean-Francois Chatal, Beatrice Clemenceau
  • Patent number: 9290558
    Abstract: The present invention provides compounds, compositions, and methods for detecting, diagnosing and treating cancers such as glioblastoma multiforme.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: March 22, 2016
    Assignee: Wake Forest University Health Sciences
    Inventors: Waldemar Debinski, Jill Wykosky, Denise Mazess Herpai
  • Patent number: 9289469
    Abstract: This document provides methods and materials involved in depleting immunosuppressive monocytes (e.g., CD14+/DR? or CD14+/DRlow monocytes) within a mammal. For example, methods and materials involved in using a CD2 binding molecule (e.g., alefacept) to deplete immunosuppressive monocytes within a mammal (e.g., a human) are provided.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: March 22, 2016
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Ryan A. Wilcox, Thomas E. Witzig