Patents Examined by Meera Natarajan
  • Patent number: 9745380
    Abstract: This invention relates to monovalent and multivalent, monospecific binding proteins and to multivalent, multispecific binding proteins. One embodiment of these binding proteins has one or more binding sites where each binding site binds with a target antigen or an epitope on a target antigen. Another embodiment of these binding proteins has two or more binding sites where each binding site has affinity towards different epitopes on a target antigen or has affinity towards either a target antigen or a hapten. The present invention further relates to recombinant vectors useful for the expression of these functional binding proteins in a host. More specifically, the present invention relates to the tumor-associated antigen binding protein designated RS7, and other EGP-1 binding-proteins. The invention further relates to humanized, human and chimeric RS7 antigen binding proteins, and the use of such binding proteins in diagnosis and therapy.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: August 29, 2017
    Assignee: Immunomedics, Inc.
    Inventors: Serengulam Govindan, Zhengxing Qu, Hans Hansen, David M. Goldenberg
  • Patent number: 9708396
    Abstract: The present invention relates to bispecific antibodies against human VEGF and against human ANG-2, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: July 18, 2017
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Monika Baehner, Ulrich Brinkmann, Guy Georges, Remko Albert Griep, Sabine Imhof-Jung, Anita Kavlie, Hubert Kettenberger, Christian Klein, Joerg Thomas Regula, Wolfgang Schaefer, Juergen Michael Schanzer, Werner Scheuer, Stefan Seeber, Markus Thomas
  • Patent number: 9708407
    Abstract: Anti-human CD52 antibodies and antigen-binding fragments thereof are provided. Also provided are isolated nucleic acids, recombinant vectors and host cells for making the antibodies and fragments. The antibodies and fragments can be used in therapeutic applications to treat, for example, autoimmune diseases, cancer, and graft rejection.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: July 18, 2017
    Assignee: GENZYME CORPORATION
    Inventors: Huawei Qiu, Ronnie Rong Wei, Clark Qun Pan, Rebecca Sendak
  • Patent number: 9708412
    Abstract: Provided herein are trispecific antigen-binding proteins comprising a domain binding to CD3, a half-life extension domain, and a domain binding to a target antigen. Also provided are pharmaceutical compositions thereof, as well as nucleic acids, recombinant expression vectors and host cells for making such trispecific antigen-binding proteins. Also disclosed are methods of using the disclosed trispecific antigen-binding proteins in the prevention, and/or treatment diseases, conditions and disorders.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: July 18, 2017
    Assignee: HARPOON THERAPEUTICS, INC.
    Inventors: Patrick Baeuerle, Luke Evnin, Jeanmarie Guenot, Vanitha Ramakrishnan, Holger Wesche
  • Patent number: 9708390
    Abstract: Disclosed are antagonists of PDGF receptor ? (PDGFR?) and VEGF-A, including neutralizing anti-PDGFR? and anti-VEGF-A antibodies, as well as related compositions and methods. Anti-PDGFR? and anti-VEGF-A antibodies disclosed herein include bispecific antibodies capable of binding and neutralizing both PDGFR? and VEGF-A. Also disclosed are methods of treating an neovascular disorder, such as cancer or an neovascular ocular disorder, using a PDGFR? and/or VEGF-A antagonist.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: July 18, 2017
    Assignee: ZYMOGENETICS, INC.
    Inventors: Pallavur V. Sivakumar, Debra G. Gilbertson, Marshall D. Snavely, George R. Mabry, Eugene C. Yi, Yue Yao, Scott R. Presnell
  • Patent number: 9676845
    Abstract: The present invention relates to bispecific antigen binding proteins, methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: June 13, 2017
    Assignee: Hoffmann-La Roche, Inc.
    Inventors: Sabine Imhof-Jung, Christian Klein, Joerg Thomas Regula, Wolfgang Schaefer, Juergen Michael Schanzer
  • Patent number: 9663580
    Abstract: The present invention relates to antibodies against human CSF-1R (anti-CSF-1R antibody), methods for their production, pharmaceutical compositions containing said antibodies, and uses thereof.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: May 30, 2017
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Nikolaos Dimoudis, Georg Fertig, Alexander Fidler, Klaus Kaluza, Marlene Thomas, Carola Ries, Stefan Seeber, Martin Lanzendoerfer
  • Patent number: 9663578
    Abstract: Isolated monoclonal antibodies which bind to human CD32b and related antibody-based compositions and molecules, are disclosed. Also disclosed are pharmaceutical compositions comprising the antibodies, and therapeutic and diagnostic methods for using the antibodies.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 30, 2017
    Assignee: GENMAB A/S
    Inventors: Edward Norbert Van Den Brink, Paul Parren, Jan Van De Winkel, Aran Frank Labrijn, Frank Everhardus Martinus Rebers, Esther Cornelia Wilhelmina Breij
  • Patent number: 9624309
    Abstract: This invention relates to monospecific and multispecific antibodies that may be utilized for the diagnosis and treatment of various diseases. In addition, these antibodies may be modified by protease cleavage. Protease control or regulation may be provided by a protease site located in, for example, a linker. These protease-regulated antibodies may also be utilized for the diagnosis and treatment of various diseases.
    Type: Grant
    Filed: August 16, 2008
    Date of Patent: April 18, 2017
    Assignee: BAYER INTELLECTUAL PROPERTY GmbH
    Inventors: Bing Liu, David Light, Zhuozhi Wang, Douglas Schneider
  • Patent number: 9617349
    Abstract: The invention provides modified antibodies directed against GD2 that have diminished complement fixation relative to antibody-dependent, cell-mediated cytotoxicity, which is maintained. The modified antibodies of the invention may be used in the treatment of tumors such as neuroblastoma, glioblastoma, melanoma, small-cell lung carcinoma, B-cell lymphoma, renal carcinoma, retinoblastoma, and other cancers of neuroectodermal origin.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: April 11, 2017
    Assignee: Merck Patent GmbH
    Inventor: Stephen D. Gillies
  • Patent number: 9605069
    Abstract: The subject invention relates to isolated proteins, particularly monoclonal antibodies, which bind and neutralize RGM A protein. Specifically, these antibodies have the ability to inhibit the binding of RGM A to its receptor and/or coreceptors. These antibodies or portions thereof of the invention are useful for detecting RGM A and for inhibiting RGM A activity, for example in a human suffering from a disorder including but nor limited to multiple sclerosis, mammalian brain trauma, spinal cord injury, stroke, neurodegenerative diseases, and schizophrenia.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: March 28, 2017
    Assignees: AbbVie Deutschland GmbH & Co. KG, AbbVie Inc.
    Inventors: Bernhard K. Mueller, Martin Schmidt, Eve Barlow, Mary Leddy, Chung-Ming Hsieh, Philip Bardwell
  • Patent number: 9599619
    Abstract: Described herein are compositions and methods of use of anti-pancreatic cancer antibodies or fragments thereof, such as murine, chimeric, humanized or human PAM4 antibodies. The subject antibodies show a number of novel and useful therapeutic characteristics, such as binding with high specificity to pancreatic and other cancers, but not to normal or benign pancreatic tissues and binding to a high percentage of early stage pancreatic cancers. In preferred embodiments, the antibodies bind to pancreatic cancer mucins. The antibodies and fragments are of use for the detection, diagnosis and/or treatment of cancer, such as pancreatic cancer. The antibodies, such as PAM4 antibodies, bind to a PAM4 antigen that shows unique cell and tissue distributions compared with other known antibodies such as CA19.9, DUPAN2, SPAN1, Nd2, B72.3, and Lea and Le(y) antibodies that bind to the Lewis antigens.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: March 21, 2017
    Assignee: Immunomedics, Inc.
    Inventors: David M. Goldenberg, Hans J. Hansen, Chien-Hsing Chang, David V. Gold
  • Patent number: 9592293
    Abstract: The present invention encompasses IL-13 binding proteins. Specifically, the invention relates to antibodies that are chimeric, CDR grafted and humanized antibodies. Preferred antibodies have high affinity for hIL-13 and neutralize hIL-13 activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. Method of making and method of using the antibodies of the invention are also provided. The antibodies, or antibody portions, of the invention are useful for detecting hIL-13 and for inhibiting hIL-13 activity, e.g., in a human subject suffering from a disorder in which hIL-13 activity is detrimental.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: March 14, 2017
    Assignee: AbbVie Inc.
    Inventors: Chengbin Wu, Richard W. Dixon, Jonathan P. Belk, Maria A. Argiriadi, Hua Ying, Carolyn A. Cuff, Terry L. Melim, Shankar Kumar, Paul R. Hinton, Yan Chen
  • Patent number: 9592304
    Abstract: Methods and compositions relating to anti-CD22 antibodies with high binding affinity, and immunoconjugates comprising the anti-CD22 antibody linked to a therapeutic agent such as a Pseudomonas exotoxin or a detectable label. The invention provides diagnostic methods, and means to inhibit the growth of malignant B cells.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: March 14, 2017
    Assignee: THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: David J. FitzGerald, Ira Pastan, Elizabeth Mansfield, Robert Kreitman
  • Patent number: 9580503
    Abstract: The invention described herein is related to antibodies directed to the antigen TIM-1 and uses of such antibodies. In particular, there are provided fully human monoclonal antibodies directed to the antigen TIM-1. Isolated polynucleotide sequences encoding, and amino acid sequences comprising, heavy and light chain immunoglobulin molecules, particularly sequences corresponding to contiguous heavy and light chain sequences spanning the framework regions (FR's) and/or complementarity determining regions (CDR's), specifically from FR1 through FR4 or CDR1 through CDR3, are provided. Hybridomas or other cell lines expressing such immunoglobulin molecules and monoclonal antibodies are also provided.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: February 28, 2017
    Assignees: Celldex Therapeutics, Inc., Amgen Fremont Inc.
    Inventors: Gregory M. Landes, Francine Chen, Binyam Bezabeh, Ian Foltz, Kam Fai Tse, Michael Jeffers, Mehdi Mesri, Gary Starling, Peter Mezes, Nikolia Khramtsov
  • Patent number: 9574007
    Abstract: The invention provides the identification and characterization of disease and cancer-associated antigen, RAAG10. The invention also provides a family of monoclonal antibodies that bind to antigen RAAG10, methods of diagnosing and treating various human cancers and diseases that express RAAG10.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: February 21, 2017
    Assignee: MacroGenics, Inc.
    Inventors: Jennie P. Mather, Ronghao Li, Zhuangyu Pan, Penelope E. Roberts
  • Patent number: 9567390
    Abstract: This invention relates to a high affinity recombinant humanized antibody fragment (scFv) specific for hepatitis B surface antigen having unique inter/intra chain bonding interaction because of 28 altered amino acid residues from the original mouse (5S) antibody and its chimeric Fab form, wherein fine tuning of the vernier zone residue makes it closer to the human sequence without any structural constraints.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: February 14, 2017
    Assignees: Department of Biotechnology, All India Institute of Medical Sciences, International Center for Genetic and Biotechnology
    Inventors: Subrata Sinha, Ashutosh Tiwari, Navin Khanna, Subrat K. Acharya
  • Patent number: 9556265
    Abstract: The invention provides methods of using sequence based analysis and rational strategies to improve the solubility of immunobinders, and in particular of single chain antibodies (scFvs). The invention provides methods of engineering immunobinders, and in particular scFvs, by performing one or more substitutions with hydrophilic residues identified by analysis of a database of selected, stable scFv sequences. The invention also provides immunobinders with optimized solubility prepared according to the engineering methods of the invention.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: January 31, 2017
    Assignee: ESBATech, an Alcon Biomedical Research Unit LLC
    Inventors: Leonardo Borras, David Urech
  • Patent number: 9550833
    Abstract: The present invention relates to immunotherapies that are based on myeloid cell depletion. In particular, the present invention relates to CD33 binding agents for use in such therapies, e.g. in the treatment of myeloid cell malignancies and myelodysplastic syndrome (MDS).
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: January 24, 2017
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Renate Konopitzky, Eric Borges, Paul Adam, Karl-Heinz Heider
  • Patent number: 9534055
    Abstract: The present invention relates to amino acid sequences that are directed against RANK-L, as well as to compounds or constructs, and in particular proteins and polypeptides, that comprise or essentially consist of one or more such amino acid sequences. The invention also relates to nucleic acids encoding such amino acid sequences and polypeptides; to methods for preparing such amino acid sequences and polypeptides; to host cells expressing or capable of expressing such amino acid sequences or polypeptides; to compositions, and in particular to pharmaceutical compositions, that comprise such amino acid sequences, polypeptides, nucleic acids and/or host cells; and to uses of such amino acid sequences or polypeptides, nucleic acids, host cells and/or compositions, in particular for prophylactic, therapeutic or diagnostic purposes.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: January 3, 2017
    Assignee: Ablynx N.V.
    Inventors: Els Anna Alice Beirnaert, Sigrid Cornelis, Hendricus Renerus Jacobus Mattheus Hoogenboom