Involving Immunoglobulin Or Antibody Produced Via Recombinant Dna Technology Patents (Class 530/867)
  • Patent number: 11820816
    Abstract: The present invention relates to anti-VEGF antibodies and methods of their production and their use.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: November 21, 2023
    Assignee: Hoffman-La Roche Inc.
    Inventors: Stefan Dengl, Sebastian Fenn, Guy Georges, Joerg Moelleken, Francesca Ros, Esther Koenigsberger
  • Patent number: 8883980
    Abstract: The present invention relates to antigen binding molecules (ABMs). In particular embodiments, the present invention relates to recombinant monoclonal antibodies, including chimeric, primatized or humanized antibodies specific for human CD20. In addition, the present invention relates to nucleic acid molecules encoding such ABMs, and vectors and host cells comprising such nucleic acid molecules. The invention further relates to methods for producing the ABMs of the invention, and to methods of using these ABMs in treatment of disease. In addition, the present invention relates to ABMs with modified glycosylation having improved therapeutic properties, including antibodies with increased Fc receptor binding and increased effector function.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: November 11, 2014
    Assignee: Roche Glycart AG
    Inventors: Pablo Umaña, Peter Brünker, Claudia Ferrera Koller, Tobias Suter, Ursula Püntener, Ekkehard Mössner
  • Patent number: 8815242
    Abstract: The invention is drawn to a composition comprising an isolated mixture of cytotoxic anti-CD20 antibody molecules produced in a transgenic avian. The antibody molecules have a heavy chain and a light chain whose amino acid sequences set forth in SEQ ID NOs: 4 and 5 and exhibit an increased level of cytotoxicity as compared to anti-CD20 antibody molecules produced in CHO cells.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: August 26, 2014
    Assignee: Synageva BioPharma Corp.
    Inventor: Alex J. Harvey
  • Patent number: 8648174
    Abstract: The present invention is directed to novel polypeptide, designated in the present application as “UCP4” (SEQ ID NO: 1), having homology to certain human uncoupling proteins (“UCPs”) and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention, and methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: February 11, 2014
    Assignee: Genentech, Inc.
    Inventors: Sean Adams, James Pan, Alan Zhong
  • Patent number: 8545843
    Abstract: The present invention concerns treatment of autoimmune diseases with antagonists which bind to B cell surface markers, such as CD19 or CD20.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: October 1, 2013
    Assignees: Genentech, Inc., Biogen Idec Inc.
    Inventors: John G. Curd, Antonio J. Grillo-Lopez
  • Patent number: 8529902
    Abstract: Isolated human monoclonal antibodies which bind to and inhibit human CD20, and related antibody-based compositions and molecules, are disclosed. The human antibodies can be produced by a transfectoma or in a non-human transgenic animal, e.g., a transgenic mouse, capable of producing multiple isotypes of human monoclonal antibodies by undergoing V-D-J recombination and isotype switching. Also disclosed are pharmaceutical compositions comprising the human antibodies, non-human transgenic animals and hybridomas which produce the human antibodies, and therapeutic and diagnostic methods for using the human antibodies.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: September 10, 2013
    Assignee: Genmab A/S
    Inventors: Jessica Teeling, Sigrid Ruuls, Martin Glennie, Jan G. J. van de Winkel, Paul Parren, Jørgen Petersen, Ole Baadsgaard, Haichun Huang
  • Patent number: 8518653
    Abstract: A binding partner, especially an antibody fragment that specifically recognizes an antigen-antibody immune complex between anti-THC and THC (tetrahydrocannabinol), is disclosed. The binding partner facilitates a non-competitive homogenous immunoassay for detection of cannabis use. A test kit comprising the binding partner is also described. Preferably the immunoassay is applied for roadside testing of saliva from suspected drivers.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: August 27, 2013
    Assignee: Teknologian Tutkimuskeskus VTT
    Inventors: Kristiina Takkinen, Hans Söderlund, Timo Pulli
  • Patent number: 8476027
    Abstract: A binding partner, especially an antibody fragment that specifically recognizes an antigen-antibody immune complex between anti-THC and THC (tetrahydrocannabinol), is disclosed. The binding partner facilitates a non-competitive homogenous immunoassay for detection of cannabis use. A test kit comprising the binding partner is also described. Preferably the immunoassay is applied for roadside testing of saliva from suspected drivers.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: July 2, 2013
    Assignee: Teknologian Tutkimuskeskus VTT
    Inventors: Kristiina Takkinen, Hans Söderlund, Timo Pulli
  • Patent number: 8475793
    Abstract: The invention relates to binding compounds that specifically bind to human TSLPR, as well as uses thereof, e.g., in the treatment of inflammatory disorders.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: July 2, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Rene De Waal Malefyt, Leonard G. Presta
  • Patent number: 8465741
    Abstract: The invention provides antibodies, including chimeric human antibodies, recombinant antibodies, synthetic antibodies, and the nucleic acids encoding them, and methods for making and using these immunoglobulins. The invention provides recombinant and synthetic polypeptide and nucleic acid embodiments of these polypeptides and/or antibodies. The invention also provides polypeptides comprising, or consisting of, consensus human framework regions, or “Independently Consensused Frameworks (ICFs)”, nucleic acids encoding them, and libraries and kits comprising these ICFs and/or antibodies of the invention, individually and in combinatorial libraries and combinations.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: June 18, 2013
    Assignee: MMRGlobal, Inc.
    Inventors: Gerhard Frey, Bruce E. Kimmel, Abraham Anderson
  • Patent number: 8337844
    Abstract: A method of treating an autoimmune disease comprising administering to a patient a therapeutically effective amount of a CD20-binding polypeptide composition comprising a combination of a modified heavy chain variable region polypeptide and a modified light chain variable region polypeptide. The combination can be (a) a modified 2B8 antibody heavy chain variable region polypeptide of SEQ ID NO: 48; and a modified 2B8 antibody light chain variable region polypeptide of SEQ ID NO: 49; or (b) a modified Leu16 antibody heavy chain variable region polypeptide of SEQ ID NO: 50; and a modified Leu16 antibody light chain variable region polypeptide of SEQ ID NO: 51.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: December 25, 2012
    Assignee: Merck Patent GmbH
    Inventors: Francis Joseph Carr, Stephen Williams, Stephen D. Gillies
  • Patent number: 8323653
    Abstract: The present invention provides chimeric and humanized versions of anti-CD19 mouse monoclonal antibodies. The invention further relates to pharmaceutical compositions, immunotherapeutic compositions, and methods using therapeutic antibodies that bind to the human CD19 antigen and that may mediate ADCC, CDC, and/or apoptosis for the treatment of B cell diseases and disorders, such as, but not limited to, B cell malignancies, for the treatment and prevention of autoimmune disease, and for the treatment and prevention of graft-versus-host disease (GVHD), humoral rejection, and post-transplantation lymphoproliferative disorder in human transplant recipients.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: December 4, 2012
    Assignee: MedImmune, LLC
    Inventors: Melissa Damschroder, Peter Kiener, Herren Wu, William Dall'Acqua, Ronald Herbst, Anthony Coyle
  • Patent number: 8216581
    Abstract: The present invention relates to novel methods of identifying and producing an anti-platelet autoantibody. More preferably, the invention relates to identification and production of a human monoclonal anti-platelet autoantibody. Moreover, the invention relates to methods for treating or alleviating a disease, disorder or condition mediated by an anti-platelet autoantibody specifically binding with a platelet, or a component thereof, such as, but not limited to, idiopathic thrombocytopenic purpura, among others. Preferably, the antibody is an unglycosylated H44L4 Fab.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: July 10, 2012
    Assignee: The Trustees of the University of Pennsylvania
    Inventor: Donald L. Siegel
  • Patent number: 8114606
    Abstract: This invention provides antibodies immunologically specific for human ARL-1 (also referred to AKR1B10), a species of the aldo-keto reductase superfamily of proteins. The invention also provides methods of making and methods of using said antibodies.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: February 14, 2012
    Assignee: The Board of Trustees of Southern Illinois University
    Inventor: Deliang Cao
  • Patent number: 7879984
    Abstract: A human antibody or antigen-binding fragment of an antibody that specifically binds human CD20 and is capable of inducing complement dependent cytotoxicity (CDC), and is capable of increasing symptom free survival time between about 2-fold to about 9-fold or more, relative to control-treated animals in a mouse model of human lymphoma. The antibody or antigen-binding fragment thereof is useful in a therapeutic method for treating a CD20-mediated disease or condition, such as for example, non-Hodgkin's lymphoma, rheumatoid arthritis, systemic lupus erythematosus, Crohn's disease, chronic lymphocytic leukemia, and inflammatory diseases.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: February 1, 2011
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Joel H. Martin, Li-Hsien Wang, Sean Stevens, Erin M. Allison
  • Patent number: 7875465
    Abstract: A capturing molecule having not less than two domains specifically binding to different sites of a target substance, wherein the not less than two domains comprise (1) a first domain having a hypervariable loop structure at a binding site to the target substance, and (2) a second domain having no hypervariable loop structure at a binding site to the target substance.
    Type: Grant
    Filed: May 29, 2006
    Date of Patent: January 25, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hidenori Shiotsuka, Satoru Hatakeyama, Tsuyoshi Nomoto, Masaru Kaieda, Junta Yamamichi
  • Patent number: 7744877
    Abstract: Disclosed herein are methods of depleting peripheral blood B cells in a human host comprising administering to the host an immunologically active anti-CD20 antibody in an amount effective to deplete peripheral blood B cells in the host.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: June 29, 2010
    Assignee: Biogen Idec Inc.
    Inventors: Darrell R. Anderson, Nabil Hanna, John E. Leonard, Roland A. Newman, Mitchell E. Reff, William H. Rastetter
  • Patent number: 7645451
    Abstract: Novel Dkk and Dkk-related polypeptides, proteins, and nucleic acid molecules are disclosed. In addition to isolated, full-length Dkk and Dkk-related proteins, the invention further provides isolated fusion proteins, antigenic peptides and antibodies. The invention also provides Dkk and Dkk-related nucleic acid molecules, recombinant expression vectors containing a nucleic acid molecule of the invention, host cells into which the expression vectors have been introduced and n which a Dkk and Dkk-related gene has been introduced or disrupted. Diagnostic, screening and therapeutic methods utilizing compositions of the invention are also provided.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: January 12, 2010
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventor: Sean A. McCarthy
  • Patent number: 7566772
    Abstract: Antibodies directed to the antigen IL-1? and uses of such antibodies are described. In particular, fully human monoclonal antibodies directed to the antigen IL-1?. Nucleotide 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 and/or complementarity determining regions (CDR's), specifically from FR1 through FR4 or CDR1 through CDR3. Hybridomas or other cell lines expressing such immunoglobulin molecules and monoclonal antibodies.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: July 28, 2009
    Assignee: Amgen Fremont Inc.
    Inventors: Larry Green, Raffaella Faggioni, Orit Foord, Scott L. Klakamp, Giorgio Senaldi, Amy K. Schneider
  • Patent number: 7446182
    Abstract: A composition and method for treating a host having or at risk of infection by Bacillus anthracis using an affinity matured antibody or portion thereof derived from a monoclonal antibody.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: November 4, 2008
    Assignee: Board of Regents, The University of Texas System
    Inventors: George Georgiou, Brent L. Iverson, Jennifer A. Maynard
  • Patent number: 7422739
    Abstract: Disclosed are chimeric, immunologically active, isolated, and radiolabeled antibodies directed against the CD20 antigen. The antibodies are useful for treating and diagnosing B cell disorders.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: September 9, 2008
    Assignee: Biogen Idec Inc.
    Inventors: Darrell R. Anderson, Nabil Hanna, Roland A. Newman, Mitchell E. Reff, William H. Rastetter
  • Patent number: 7364737
    Abstract: Human monoclonal antibodies and fragments thereof which bind, neutralize and provide passive immunotherapy to respiratory syncytial virus (RSV) antigenic subgroups A and B are disclosed. Also disclosed are diagnostic and immunotherapeutic methods of using the monoclonal antibodies as well as cell line producing the monoclonal antibodies.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: April 29, 2008
    Assignee: The Scripps Research Institute
    Inventors: Dennis R. Burton, Carlos F. Barbas, III, Robert M. Chanock, Brian R. Murphy, James E. Crowe, Jr.
  • Patent number: 7276375
    Abstract: A novel monoclonal antibody that specifically recognizes phosphatidylinositol-3,4,5-triphosphate (PIP3) but does not cross-react with structurally similar phospholipid antigens is advantageous for PIP3-specific immunoassay. The gene in the variable regions of the monoclonal antibody has been identified, which enables producing recombinant antibodies.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: October 2, 2007
    Assignees: Medical & Biological Laboratories Co., Ltd.
    Inventors: Yasuhisa Fukui, Satoshi Nagata, Ryuichi Shirai
  • Patent number: 7157562
    Abstract: A process for producing recombinant anti-botulinum toxin antibody comprising the steps of fermenting recombinant E. Coli cells in broth, concentrating the cells by removing the broth, crushing the concentrated cells, separating a permeate derived from the crushed cells from cell debris, purifying a recombinant antibotulinum antibody (Fab) from said permeate, and separating said Fab from impurities by diafiltration.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: January 2, 2007
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Gilbert G. Olsen, II, William E. Bentley
  • Patent number: 7037496
    Abstract: Chimeric antibodies for CD4 receptor comprising a variable or antigen binding region of a non-human origin specific for CD4 receptor and a constant region of human origin are disclosed. These antibodies are useful as therapeutic agents for auto-immune disorders.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 2, 2006
    Assignee: Centocor, Inc.
    Inventors: John Ghrayeb, David M. Knight, James E. Looney
  • Patent number: 6808902
    Abstract: The present invention concerns a process by which a misfold in an Fc fusion molecule can be prevented or corrected. In one embodiment, the process comprises (a) preparing a pharmacologically active compound comprising an Fc domain; (b) treating the fusion molecule with a copper (II) halide; and (c) isolating the treated fusion molecule. The pharmacologically active compound can be an antibody or a fusion molecule comprising a pharmacologically active domain and an Fc domain. The preferred copper (II) halide is CuCl2. The preferred concentration thereof is at least about 10 mM for fusion molecules prepared in E. coli; at least about 30 mM for fusion molecules prepared in CHO cells. The process can be employed with any number of pharmacologically active domains. Preferred pharmacologically active domains include OPG proteins, leptin proteins, soluble portions of TNF receptors (e.g., wherein the fusion molecule is etanercept), IL-1ra proteins, and TPO-mimetic peptides.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: October 26, 2004
    Assignee: Amgen Inc.
    Inventors: Michael J. Treuheit, Sheila R. O'Conner, Andrew A. Kosky
  • Patent number: 6806070
    Abstract: Use of an extract of bacterium from the family Pseudomonadaceae in the production of cosmetic compositions in particular for combating ageing of the skin.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: October 19, 2004
    Assignee: L'Oreal
    Inventors: Richard Martin, Pascal Hilaire, Nathalie Pineau, Lionel Breton
  • Patent number: 6787153
    Abstract: A human monoclonal antibody specifically binding to a surface antigen of cancer cell membrane, an isolated DNA encoding the antibody, and a hybridoma producing the antibody. An anti-cancer formulation comprising the monoclonal antibody bonded to the surface of a liposome enclosing an anti-cancer agent or toxin is also provided.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: September 7, 2004
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Saiko Hosokawa, Toshiaki Tagawa, Yoko Hirakawa, Norihiko Ito, Kazuhiro Nagaike
  • Patent number: 6685942
    Abstract: A method for providing passive immmunotherapy to respiratory syncytial virus (RSV) disease in a host is disclosed. The method includes administering to a host a human monoclonal antibody Fab fragment that neutralizes both antigenic subgroup A and subgroup B of respiratory syncytial virus (RSV), or a monoclonal antibody comprising the fragment.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: February 3, 2004
    Assignee: The Scripps Research Institute
    Inventors: Dennis R. Burton, Carlos F. Barbas, III, Robert M. Chanock, Brian R. Murphy, James E. Crowe, Jr.
  • Patent number: 6682734
    Abstract: Disclosed herein are therapeutic treatment protocols designed for the treatment of B cell lymphoma. These protocols are based upon therapeutic strategies which include the use of administration of immunologically active mouse/human chimeric anti-CD20 antibodies, radiolabeled anti-CD20 antibodies, and cooperative strategies comprising the use of chimeric anti-CD20 antibodies and radiolabeled anti-CD20 antibodies.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 27, 2004
    Assignee: IDEC Pharmaceuticals Corporation
    Inventors: Darrell R. Anderson, Nabil Hanna, John E. Leonard, Roland A. Newman, Mitchell E. Reff, William H. Rastetter
  • Patent number: 6642356
    Abstract: Peptides comprising the amino acid sequence set forth in SEQ ID NO:1 are described wherein the amino acid at position 7 of SEQ ID NO:1 and the amino acid at position 8 of SEQ ID NO:1, which may be the same or different, is each a neutral aliphatic L-ammo acid residue, and protected and reactive derivatives thereof. The peptides may be used as hinge regions in proteins, wherein they are capable of being covalently coupled to achieve dimeric structures, for example, as found in antibodies.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: November 4, 2003
    Assignee: Celltech Therapeutics Limited
    Inventor: David Paul Humphreys
  • Patent number: 6566082
    Abstract: The OX-40 antigen is characterized and claimed together with variants and derivatives thereof. Also described are binding agents for the antigen and the use of these in diagnosis and therapy. Examples of such use include a method for the selective depletion of activated CD4+ T-cells in vivo by using immunotoxins comprising an OX-40 antibody conjugated to a toxic molecule (such as Ricin-A chain). The administration of these specific immunotoxins is used therapeutically to deplete autoimmune reactive CD4+ T-cells which have been implicated in diseases including Multiple Sclerosis, Rheumatoid Arthritis, Sarcoidosis, and Autoimmune Uveitis as well as inflammatory bowel disease and graft-versus-host disease. This type of therapy is also beneficial for eradicating CD4+ T-cell lymphomas and alloreactive CD4+ T-cells involved with a transplantation reaction. The use of the human form of the OX-40 antibody will also help in the early diagnosis of all the diseases mentioned above.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 20, 2003
    Inventors: Andrew D. Weinberg, Arthur A. Vandenbark
  • Patent number: 6551593
    Abstract: The invention relates to the treatment of individuals suffering from a disease associated with leukocyte recruitment to the gastrointestinal tract or other tissues as a result of binding of leukocytes to gut-associated endothelium expressing the molecule MAdCAM (such as inflammatory bowel disease), comprising administering to the individual an effective amount of an antibody which inhibits the binding of leukocytes to endothelial MAdCAM.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: April 22, 2003
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Douglas J. Ringler, Dominic Picarella, Walter Newman
  • Patent number: 6495137
    Abstract: Novel composite and humanized anti-TAG-72 monoclonal antibodies, antibody fragments, and derivatives thereof using human subgroup IV kappa light chain framework regions.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: December 17, 2002
    Assignee: The Dow Chemical Company
    Inventors: Peter S. Mezes, Ruth A. Richard, Kimberly S. Johnson, Jeffrey Schlom, Syed V. S. Kashmiri, Liming Shu, Eduardo A. Padlan
  • Patent number: 6491916
    Abstract: The binding specificity of the murine OKT3 has been transferred into a human antibody framework in order to reduce its immunogenicity. These “humanized” anti-CD3 monoclonal antibodies retain, in vitro, all the properties of native anti-CD3 antibodies, including T cell activation which has been correlated, in vivo, with the severe side-effects observed in transplant recipients after the first administration of the mAb.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: December 10, 2002
    Assignees: Tolerance Therapeutics, Inc., Ortho Pharmaceutical Corporation
    Inventors: Jeffrey A. Bluestone, Robert A. Zivin, Linda K. Jolliffe
  • Patent number: 6441141
    Abstract: The present invention is directed to the generation of antibodies which preferentially bind to fibrinogen fragments E1, E2 and E3, but exhibit little or no cross-reactivity against fibrin monomer and fibrinogen. Thus, the invention provides synthetic peptides containing defined amino acid sequences corresponding to the carboxy terminal regions of the E fragments which arise as a result of plasmin cleavage of fibrin and fibrinogen. The synthetic peptides may be synthesized chemically, or through genetic manipulations, and may contain additional amino acid sequences which are not contiguous with the defined E fragment sequences.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: August 27, 2002
    Assignee: Dade Behring Marburg GmbH
    Inventors: Michael Kraus, Werner Stüber
  • Patent number: 6399061
    Abstract: Disclosed herein are therapeutic treatment protocols designed for the treatment of B cell lymphoma. These protocols are based upon therapeutic strategies which include the use of administration of immunologically active mouse/human chimeric anti-CD20 antibodies, radiolabeled anti-CD20 antibodies, and cooperative strategies comprising the use of chimeric anti-CD20 antibodies and radiolabeled anti-CD20 antibodies. Preferred anti-CD20 antibodies are the monoclonal anti-body secreted by ATCC Deposit No. HB11388 and the chimeric anti-CD20 antibody secreted by transfectoma TCAE8 accorded ATCC Deposit No. 69119.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 4, 2002
    Assignee: IDEC Pharmaceutical Corporation
    Inventors: Darrell R. Anderson, Nabil Hanna, Roland A. Newman, Mitchell E. Reff, William H. Rastetter
  • Patent number: 6359126
    Abstract: The invention relates to monoclonal antibodies to the &agr;v&bgr;3 integrin receptor known to be expressed in large amounts on the surface of osteoclasts and accordingly, associated with bone resorption. The disclosed monoclonal antibodies recognize unique epitopes on &agr;v&bgr;3 and are useful in the treatment of conditions associated with excessive bone resorption and/or in the inhibition of tumor cell growth.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: March 19, 2002
    Assignee: Genentech, Inc.
    Inventors: Kyung Jin Kim, Michael A. Horton, Sarah C. Bodary, Anan Chuntharapai
  • Patent number: 6312690
    Abstract: Cloning of DNA fragments which code for the light chain or the heavy chain variable domain of the D7C2 monoclonal antibody within a baculovirus. The invention also concerns the expression of these DNA fragments in insect host cells, the anti-rhesus D recombinant monoclonal antibody so obtained and its use.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: November 6, 2001
    Assignees: Institut Pasteur, Proteine Performance
    Inventors: Léna Edelman, Christel Margaritte, Michel Kaczorek, Hassan Chaabihi
  • Patent number: 6287817
    Abstract: A protein conjugate consisting of antibody directed at the pIgR and A1AT can be transported specifically from the basolateral surface of epithelial cells to the apical surface. This approach provides us with the ability to deliver a therapeutic protein directly to the apical surface of the epithelium, by targeting the pIgR with an appropriate ligand. Thus, the highest concentration of the antiprotease will be at the apical surface, where it can do the greatest good in accelerating the inflammatory response.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: September 11, 2001
    Assignee: Case Western Reserve University
    Inventors: Pamela B. Davis, Thomas Ferkol, Elizabeth Eckman, John Schreiber, John M. Luk
  • Patent number: 6274324
    Abstract: Small specific binding molecules, such as single variable domain antibodies (Dabs) and Fv fragments, can be coupled to solid plastics surfaces or to tracers such as enzymes by means of linkers comprising polypeptides containing from 5 to 20 amino acids and which are hydrophobic and/or contain at least one lysine residue. The coupling can be achieved without significant loss of specific binding activity. The combined Dab/linker or Fv/linker can be prepared by expression in genetically-modified organisms.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: August 14, 2001
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Paul James Davis, Martine Elisa Verhoeyen, Ronald Frank Jacobus De Winter
  • Publication number: 20010006637
    Abstract: A therapeutic agent for rheumatoid arthritis comprising anti-IL-8 antibody as an active ingredient.
    Type: Application
    Filed: October 19, 1998
    Publication date: July 5, 2001
    Inventors: TOHRU AKAHOSHI, KOUJI MATSUSHIMA
  • Patent number: 6172197
    Abstract: A member of a specific binding pair (sbp) is identified by expressing DNA encoding a genetically diverse population of such sbp members in recombinant host cells in which the sbp members are displayed in functional form at the surface of a secreted recombinant genetic display package (rgdp) containing DNA encoding the sbp member or a polypeptide component thereof, by virtue of the sbp member or a polypeptide component thereof being expressed as a fusion with a capsid component of the rgdp. The displayed sbps may be selected by affinity with a complementary sbp member, and the DNA recovered from selected rgdps for expression of the selected sbp members. Antibody sbp members may be thus obtained, with the different chains thereof expressed, one fused to the capsid component and the other in free form for association with the fusion partner polypeptide. A phagemid may be used as an expression vector, with said capsid fusion helping to package the phagemid DNA.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 9, 2001
    Assignees: Medical Research Council, Cambridge Antibody Technology Limited
    Inventors: John McCafferty, Anthony Richard Pope, Kevin Stuart Johnson, Henricus Renerus Jacobus Mattheus Hoogenboom, Andrew David Griffiths, Ronald Henry Jackson, Kaspar Philipp Holliger, James David Marks, Timothy Piers Clackson, David John Chiswell, Gregory Paul Winter, Timothy Peter Bonnert
  • Patent number: 6132722
    Abstract: The invention is related to recombinantly produced fusion polypeptides comprising antibody V.sub.H and V.sub.L sequences operatively linked to a .beta.-lactamase for use in the delivery of cytotoxic drugs to tumor cells.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: October 17, 2000
    Assignee: Bristol-Myers Squibb Company
    Inventors: Nathan O. Siemers, Susan Yarnold, Peter D. Senter
  • Patent number: 6072041
    Abstract: A protein conjugate consisting of antibody directed at the pIgR and A.sub.1 AT can be transported specifically from the basolateral surface of epithelial cells to the apical surface. This approach provides us with the ability to deliver a therapeutic protein directly to the apical surface of the epithelium, by targeting the pIgR with an appropriate ligand. Thus, the highest concentration of the antiprotease will be at the apical surface, where it can do the greatest good in accelerating the inflammatory response.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: June 6, 2000
    Assignee: Case Western Reserve University
    Inventors: Pamela B. Davis, Thomas Ferkol, Elizabeth Eckman, John Schreiber, John M. Luk
  • Patent number: 6042828
    Abstract: Chimeric human antibody expression vectors are constructed by inserting the antibody heavy chain variable region-encoding cDNA and antibody light chain variable region-encoding cDNA isolated from hybridomas producing a mouse or rat monoclonal antibody reacting with the ganglioside GM.sub.2 respectively into an expression vector for use in animal cells which contains the human antibody heavy chain constant region- or human antibody light chain constant region-encoding cDNA. The expression vectors are introduced into animal cells and the transformant thus obtained is cultured for the production of a chimeric human antibody reacting with the ganglioside GM.sub.2.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: March 28, 2000
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Kazuyasu Nakamura, Masamichi Koike, Kenya Shitara, Nobuo Hanai, Yoshihisa Kuwana, Mamoru Hasegawa
  • Patent number: 5990297
    Abstract: A human monoclonal antibody specifically binding to a surface antigen of cancer cell membrane, an isolated DNA encoding the antibody, and a hybridoma producing the antibody. An anti-cancer formulation comprising the monoclonal antibody bonded to the surface of a liposome enclosing an anti-cancer agent or toxin is also provided.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: November 23, 1999
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Saiko Hosokawa, Toshiaki Tagawa, Yoko Hirakawa, Norihiko Ito, Kazuhiro Nagaike
  • Patent number: 5969108
    Abstract: A member of a specific binding pair (sbp) is identified by expressing DNA encoding a genetically diverse population of such sbp members in recombinant host cells in which the sbp members are displayed in functional form at the surface of a secreted recombinant genetic display package (rgdp) containing DNA encoding the sbp member or a polypeptide component thereof, by virtue of the sbp member or a polypeptide component thereof being expressed as a fusion with a capsid component of the rgdp. The displayed sbps may be selected by affinity with a complementary sbp member, and the DNA recovered from selected rgdps for expression of the selected sbp members. Antibody sbp members may be thus obtained, with the different chains thereof expressed, one fused to the capsid component and the other in free form for association with the fusion partner polypeptide. A phagemid may be used as an expression vector, with said capsid fusion helping to package the phagemid DNA.
    Type: Grant
    Filed: January 8, 1993
    Date of Patent: October 19, 1999
    Assignees: Medical Research Council, Cambridge Antibody Technology Limited
    Inventors: John McCafferty, Anthony Richard Pope, Kevin Stuart Johnson, Henricus Renerus Jacobus Mattheus Hoogenboom, Andrew David Griffiths, Ronald Henry Jackson, Kaspar Philipp Holliger, James David Marks, Timothy Piers Clackson, David John Chiswell, Gregory Paul Winter, Timothy Peter Bonnert
  • Patent number: 5895811
    Abstract: The invention relates to an artificial positive control reagents based on antibody conjugates that are used in immunochemical detection methods and to processes for the preparation of these reagents.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: April 20, 1999
    Assignee: Behring Diagnostics GmbH
    Inventors: Stefan Brust, Heinz-Juergen Friesen, Guenther Nau, Hans-Erwin Pauly
  • Patent number: 5885793
    Abstract: Methods are disclosed for the production of anti-self antibodies and antibody fragments, being antibodies or fragments of a particular species of mammal which bind self-antigens of that species. Methods comprise providing a library of replicable genetic display packages (rgdps), such as filamentous phage, each rgdp displaying at its surface a member of a specific binding pair which is an antibody or antibody fragment, and each rgdp containing nucleic acid sequence derived from a species of mammal. The nucleic acid sequence in each rgdp encodes a polypeptide chain which is a component part of the sbp member displayed at the surface of that rgdp. Anti-self antibody fragments are selected by binding with a self antigen from the said species of mammal. The displayed antibody fragments may be scFv, Fd, Fab or any other fragment which has the capability of binding antigen. Nucleic acid libraries used may be derived from a rearranged V-gene sequences of unimmunised mammal.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: March 23, 1999
    Assignees: Medical Research Council, Cambridge Antibody Technology Limited
    Inventors: Andrew David Griffiths, Hendricus Renerus Jacobus Mattheus Hoogenboom, James David Marks, John McCafferty, Gregory Paul Winter, Geoffrey Walter Grigg