Patents Examined by Misook Yu
  • Patent number: 8158759
    Abstract: The present disclosure provides compositions and methods relating to antigen binding proteins, in particular, antibodies which specifically bind to the human glucagon receptor. The disclosure provides nucleic acids encoding such antigen binding proteins and antibodies and methods of making and using such antibodies including methods of treating and preventing type 2 diabetes and related disorders by administering such antibodies to a subject in need of such treatment.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: April 17, 2012
    Assignee: Amgen Inc.
    Inventors: Hai Yan, Shaw-Fen Sylvia Hu, Thomas C. Boone, Richard A. Lindberg
  • Patent number: 8153122
    Abstract: Disclosed herein are a pharmaceutical composition for inhibiting the growth or metastasis of cholangiocarcinoma, comprising a L1CAM activity inhibitor or expression suppressor and a treatment method using the composition. This is based on the finding that L1CAM is overexpressed on cholangiocarcinoma and plays an important role in the growth and metastasis of cholangiocarcinoma and the mortality of cholangiocarcinoma patients increases as the expression rate of L1CAM increases. Also, antibodies inhibitory of the activity of L1CAM, or siRNAs suppressing the expression of L1CAM, are found to reduce the growth and invasion of cholangiocarcinoma cells. Mouse monoclonal antibodies, recognizing the L1CAM protein on the cholangiocarcinoma cell surface and binding specifically to cholangiocarcinoma tissues, or siRNAs, antisense oligonucleotides or shRNAs, may be useful in the treatment of cholangiocarcinoma by inhibiting the growth, invasion and migration of cholangiocarcinoma cell.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: April 10, 2012
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Hyo Jeong Hong, Jung-Whoi Lee, Jin Man Kim, Yeon Sung Son, Eung Suck Lee
  • Patent number: 8148498
    Abstract: The invention provides human engineered antibodies, antigen-binding fragments thereof, that bind to, and inhibit the activity of, human DKK-1, and which are effective in treating diseases in which pathogenesis is mediated by DKK-1.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: April 3, 2012
    Assignee: Eli Lilly and Company
    Inventors: Marcio Chedid, Ryan James Darling, Rachelle Jeanette Galvin, Barbara Anne Swanson
  • Patent number: 8148154
    Abstract: This invention provides a method for identifying cells expressing a target single chain antibody (scFv) directed against a target antigen from a collection of cells that includes cells that do not express the target scFv, comprising the step of combining the collection of cells with an anti-idiotype directed to an antibody specific for the target antigen and detecting interaction, if any, of the anti-idiotype with the cells, wherein the occurrence of an interaction identifies the cell as one which expresses the target scFv. This invention also provides a method for making a single chain antibody (scFv) directed against an antigen, wherein the selection of clones is made based upon interaction of those clones with an appropriate anti-idiotype, and heretofore inaccessible scFv so made. This invention provides the above methods or any combination thereof. Finally, this invention provides various uses of these methods.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: April 3, 2012
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Nai-Kong V. Cheung, Hong-fen Guo
  • Patent number: 8148493
    Abstract: The present invention is directed to peptides, antibodies and antibody fragments inhibiting activity of “Melanoma Inhibitory Activity” (MIA).
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: April 3, 2012
    Assignee: Antisense Pharma GmbH
    Inventors: Anja-Katrin Bosserhoff, Reinhard Buettner, Mara Szyrach, Guenter Auerbach, Piotr Jachimczak, Karl-Hermann Schlingensiepen
  • Patent number: 8143373
    Abstract: The effective epitope of CA215, a known cancer marker and antigen, has been demonstrated to include a carbohydrate moiety of defined composition and to be non-reactive with anti-human IgG, IgA and IgM, although CA215 is an immunoglobulin heavy chain-like molecule. The defined epitope may be used to prepare immunogenic compositions for treatment and prevention of cancers in humans and may be optimized as to protocol and formulation in animal model systems. Improved protocols for diagnosis and treatment are also described.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: March 27, 2012
    Assignee: Vancouver Biotech Ltd.
    Inventor: Chi-Yu Gregory Lee
  • Patent number: 8138315
    Abstract: An immunoliposome composition targeted to the alphaV-integrin subunit of integrin receptors comprised of ligand-targeted liposomes bearing at least one targeting-ligand derived from an antibody and having binding specificity for at least one integrin receptor comprising an alpha V subunit including ?v?1, ?v?3 ?v?5, ?v?6, or ?v?8 integrin cell receptors is described. The antibody-derived targeting ligand may be a Fab? fragment, a scFv, or the like. Binding of the immunoliposome to ?v-integrin expressing cells, preferably results in internalization of the immunoliposome for cytoplasmic delivery of a liposome-entrapped agent.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: March 20, 2012
    Assignee: Centocor Ortho Biotech Inc.
    Inventors: Joshua Goldstein, Allen Magill, Deepak Saini, Linda A. Snyder, Raymond Sweet, Steve P. Weng
  • Patent number: 8133690
    Abstract: Disclosed in this specification is a method for inhibiting the formation of SET1 family core complexes. A guanidinium-containing molecule is used to competitively inhibit the binding of the N-SET region of a SET1 protein to WDR5, thus inhibiting the formation of the SET1 family core complex. The guanidinium-containing molecule may be, for example, an arginine-containing peptide. When bound to WDR5, the guanidinium moiety is bound between the F-133 and F-263 residues of the WDR5 when a crystal structure of the bound complex is obtained.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: March 13, 2012
    Assignee: Syracuse University
    Inventors: Michael S. Cosgrove, Anamika Patel
  • Patent number: 8133971
    Abstract: The present invention relates to a polypeptide specifically bound to phosphatidylserine and use thereof, and more particularly to a polypeptide having an amino acid sequence designated as sequence number 1 and specifically bound to phosphatidylserine, a phosphatidylserine detecting composition containing the polypeptide as an active ingredient, a detecting method of phosphatidylserine by using polypeptide, a apoptotic cell detecting containing the polypeptide as an active ingredient, a drug delivery composition containing the polypeptide as an active ingredient, a composition for treatment and prevention of a tumorous disease, and a composition for visualization of a tumorous region. A polypeptide having an amino acid sequence designated sequence number 1 is specifically bound to phosphatidylserine.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: March 13, 2012
    Assignee: Kyungpook National University Industry Academic Cooperation Foundation
    Inventors: Byung-Heon Lee, In-San Kim, Thapa Narendra
  • Patent number: 8129114
    Abstract: EGFR biomarkers useful in a method for predicting the likelihood that a mammal that will respond therapeutically to a method of treating cancer comprising administering an EGFR modulator, wherein the method comprises (a) measuring in the mammal the level of at least one biomarker selected from epiregulin and amphiregulin, (b) exposing a biological sample from the mammal to the EGFR modulator, and (c) following the exposing of step (b), measuring in the biological sample the level of the at least one biomarker, wherein an increase in the level of the at least one biomarker measured in step (c) compared to the level of the at least one biomarker measured in step (a) indicates an increased likelihood that the mammal will respond therapeutically to the method of treating cancer.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: March 6, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: Shirin K. Ford, Edwin A. Clark, Xin Huang
  • Patent number: 8114403
    Abstract: Cancer treatments use a therapy that: 1) interferes with the interaction between CD200 and its receptor to block immune suppression thereby promoting eradication of the cancer cells; and 2) directly kills the cancer cells either by complement-mediated or antibody-dependent cellular cytotoxicity or by targeting cells using a fusion molecule that includes a CD200-targeting portion. The therapy includes the administration of novel antibodies, functional fragments thereof or fusion molecules containing portions thereof.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: February 14, 2012
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Katherine S. Bowdish, John McWhirter, Anke Kretz-Rommel, Toshiaki Maruyama
  • Patent number: 8114969
    Abstract: The invention is directed to an immunotoxin directed at fetal AchR, wherein the immunotoxin may comprises a human Fab fragment based on a human autoantibody or human combinatorial CDNA library and may be a pseudomonas exotoxin A-based single chain Fv IT (35-scFV-ETA). The invention is further directed to method of treating a patient with soft tissue tumor comprising the step of exposing the patient to the immunotoxin of the invention.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: February 14, 2012
    Assignee: ISIS Innovation, Ltd.
    Inventors: Angela Vincent, Alexander Marx, Stefan Gattenlohner
  • Patent number: 8110543
    Abstract: A peptide compound having the sequence Lys-Pro-Ser-Ser-Pro-Pro-Glu-Glu [SEQ ID NO:2] or a substitution variant, addition variant or other chemical derivative thereof inhibits cell invasion, endothelial tube formation or angiogenesis in vitro. A number of substitution variants and addition variants of this peptide, preferably capped at the N- and C-termini, as well as peptidomimetic derivates, are useful for treating diseases and conditions mediated by undesired and uncontrolled cell invasion and/or angiogenesis. Pharmaceutical compositions comprising the above peptides and derivatives are administered to subjects in need of such treatment in a dosage sufficient to inhibit invasion and/or angiogenesis. The disclosed compositions and methods are particularly useful for suppressing the growth and metastasis of tumors.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: February 7, 2012
    Assignee: Angstrom Pharmaceuticals, Inc.
    Inventors: Andrew P. Mazar, Terrence R. Jones
  • Patent number: 8106163
    Abstract: The present invention relates to antibodies that specifically bind to the BAFF receptor (BAFFR). The invention more specifically relates to specific antibodies that are BAFFR antagonists with in vivo B cell depleting activity and compositions and methods of use for said antibodies to treat pathological disorders that can be treated by killing or depleting B cells, such as systemic lupus erythematosus or rheumatoid arthritis or other autoimmune diseases or lymphomas, leukemias and myelomas.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: January 31, 2012
    Assignee: Novartis AG
    Inventors: Christoph Heusser, Julia Neugebauer, Eveline Schaadt, Stefanie Urlinger, Maximilian Woisetschlaeger
  • Patent number: 8106092
    Abstract: The present invention relates generally to the field of cancer including tumor therapy. More particularly, the present invention relates to the treatment of solid cancers, including solid tumors, and the prevention or reduction of cancer metastasis, by chemoablation of cancer cells by an agent which also stimulates the generation of cancer-specific T-cells, a process referred to herein as immunostimulatory chemoablation. The present invention further contemplates combination therapy comprising immunostimulatory chemoablation and one or more other therapeutic regimens, which enhance, co-operate and/or synergize with the cancer-specific T-cells induced by the chemoablation. The present invention also relates to pharmaceutical compositions for use in treating cancers.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: January 31, 2012
    Assignee: LEO Laboratories Limited
    Inventors: Steven Martin Ogbourne, Andreas Suhrbier
  • Patent number: 8105796
    Abstract: We describe the use of PI3K? protein and/or its encoding gene for the screening for substances useful in the treatment of cancers, preferably breast cancers, as well as a method for the diagnosis of malignant cell growth comprising the measuring the expression of PI3K?. We also describe non-human transgenic animals as models for studying human pathologies, preferably breast cancer, being transgenic for having altered PI3K? and Neu-T expression.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: January 31, 2012
    Assignee: Universita' Degli Studi di Torino
    Inventors: Emilio Hirsch, Guido Forni, Claudia Curcio, Elisa Ciraolo
  • Patent number: 8106037
    Abstract: The present invention is directed to specific chromosomal rearrangements that are associated with prostate tumors that respond to compounds acting at estrogen receptors. Patients having the TMPRSS2-ERG fusion, may be treated with agonists of the estrogen beta receptor or antagonists of the estrogen alpha receptor.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: January 31, 2012
    Assignee: The Brigham and Women's Hospital, Inc.
    Inventors: Mark Rubin, Kirsten Mertz, Sunita Setlur
  • Patent number: 8101371
    Abstract: Methods for the diagnosis of genitourinary (GU) cancer are provided. In particular, urine has been found to contain significant levels of thromboxane receptor ? (TP?) methods for diagnosing GU cancer. Methods for assessing treatment, prognosing and staging GU cancers, as well as kits therefor, also are provided.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: January 24, 2012
    Assignee: MUSC Foundation for Research Development
    Inventors: Omar Moussa, Dennis K. Watson, Perry V. Halushka
  • Patent number: 8101722
    Abstract: The present invention provides a bispecific binding molecule, wherein said molecule comprises or consists of at least two domains whereby one of said at least two domains specifically binds to/interacts with the human CD3 complex and said domain comprises an amino acid sequence of an antibody derived light chain, wherein said amino acid sequence is a particularly identified amino acid sequence comprising specific amino acid substitutions, and a second domain is or contains at least one further antigen-interaction-site and/or at least one further effector domain. The invention further provides nucleic acid molecules encoding the bispecific binding molecules of the invention, vectors comprising said nucleic acid molecules and host cells transformed or transfected with said vectors.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: January 24, 2012
    Assignee: Micromet AG
    Inventors: Peter Kufer, Ulla Lenkkeri-Schütz, Ralf Lutterbüse, Birgit Kohleisen
  • Patent number: 8097429
    Abstract: It is described a method to detect and phenotype target cells in cell suspensions by using particles coated with antibodies/ligands directed to antigenic determinants/receptors expressed on the target cells, characterized in that several types of particles, each particle coated with different antibody or ligand, are incubated simultaneously or subsequently with cell suspensions containing the target cells, in connection or not with a per se known enrichment procedure, a use of the method and a kit.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: January 17, 2012
    Inventors: Øystein Fodstad, Hanne Kleppe Høifødt