Involving Immunoglobulin Or Antibody Fragment, (e.g., F(ab)'2, Fab', Fab, Fv, Fc, Heavy Chain, Light Chain, Etc.) Patents (Class 530/866)
  • Patent number: 7423119
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 9, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Colin K Watanabe, William I. Wood
  • Patent number: 7408033
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: August 5, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, William I. Wood
  • Patent number: 7405269
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: July 29, 2008
    Assignee: Genentech, Inc.
    Inventors: Kevin Baker, Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, William Wood
  • Patent number: 7399828
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: July 15, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, William I. Wood
  • Patent number: 7390876
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: June 24, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Colin K. Watanabe, William I. Wood
  • Patent number: 7371814
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: May 13, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, Colin K. Watanabe, William I. Wood
  • 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: 7355017
    Abstract: The present invention provides compositions and methods for treating or preventing antibody mediated graft rejection.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: April 8, 2008
    Assignee: Absorber AB
    Inventors: Jonas Lofling, Jan Holgersson
  • Patent number: 7345145
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: March 18, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, J. Christopher Grimaldi, Austin L. Gurney, William I. Wood
  • Patent number: 7345146
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: March 18, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, Victoria Smith, Colin K. Watanabe, William I. Wood
  • Patent number: 7320873
    Abstract: The invention describes a method to diagnose the autoimmune disease activity by detecting the presence of an autoimmune specific MHC-peptide complex in a patient suffering from an autoimmune disease. The MHC-peptide complex is associated with rheumatoid arthritis. Monoclonals antibodies to be used for this method are also described. The antibodies can also be used for therapeutic purposes.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: January 22, 2008
    Assignee: N.V. Organon
    Inventor: Petrus Gerardus Antonius Steenbakkers
  • Patent number: 7319136
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: January 15, 2008
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, Victoria Smith, William I. Wood
  • Patent number: 7297765
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: November 20, 2007
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, Victoria Smith, William I. Wood
  • Patent number: 7285629
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: October 23, 2007
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, Victoria Smith, William I. Wood
  • 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: 7273925
    Abstract: The invention relates to methods and products for regulating lectin complement pathway associated complement activation. The methods include both in vitro and in vivo methods for inhibiting lectin complement pathway associated complement activation. The methods are accomplished by contacting a mammalian cell having surface exposed MBL ligand with an effective amount of a mannan binding lectin inhibitor to inhibit lectin complement pathway associated complement activation. The mannan binding lectin inhibitor may be administered to a subject to prevent cellular injury mediated by lectin complement pathway associated complement activation. The products of the invention include compositions of a mannan binding lectin inhibitor. The mannan binding lectin inhibitor is an isolated mannan binding lectin binding peptide that selectively binds to a human mannan binding lectin epitope and that inhibits lectin complement pathway associated complement activation.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: September 25, 2007
    Assignee: Brigham and Women's Hospital, Inc.
    Inventors: Gregory L. Stahl, Charles D. Collard
  • Patent number: 7270961
    Abstract: The present invention provides methods of quantitating recent secreted antigen specific antibodies from supernatant of antibody secreting cells (ASC) in vitro culture for evaluation of vaccine or antigen induced antigen specific antibody secretion without ex vivo antigen stimulation.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: September 18, 2007
    Inventors: Hui Sunny Chang, David Sack
  • Patent number: 7208584
    Abstract: The present invention relates to a novel FGF-13 protein which is a member of the fibroblast growth factor (FGF) family. In particular, isolated nucleic acid molecules are provided encoding the human FGF-13 protein. FGF-13 polypeptides are also provided as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of FGF-13 activity. Also provided are diagnostic methods for detecting FGF-13-related disorders and therapeutic methods for treating FGF-13-related disorders. Disclosed is a method of prolonging dopaminergic neuron survival.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: April 24, 2007
    Assignee: Human Genome Sciences, Inc.
    Inventors: John M. Greene, Joachim R. Gruber, Craig A. Rosen
  • Patent number: 7193050
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: March 20, 2007
    Assignee: Genentech, Inc.
    Inventors: Kevin P. Baker, Audrey Goddard, Paul J. Godowski, Austin L. Gurney, Timothy A. Stewart, William I. Wood
  • 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: 7153932
    Abstract: The present invention provides purified and isolated polynucleotides encoding Type I ribosome-inactivating proteins (RIPs) and analogs of the RIPs having a cysteine available for disulfide bonding to targeting molecules. Vectors comprising the polynucleotides and host cells transformed with the vectors are also provided. The RIPs and RIP analogs are particularly suited for use as components of cytotoxic therapeutic agents of the invention which include gene fusion products and immunoconjugates. Cytotoxic therapeutic agents or immunotoxins according to the present invention may be used to selectively eliminate any cell type to which the RIP component is targeted by the specific binding capacity of the second component of the agent, and are suited for treatment of diseases where the elimination of a particular cell type is a goal, such as autoimmune disease, cancer and graft-versus-host disease.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: December 26, 2006
    Assignee: Research Development Foundation
    Inventors: Marc D. Better, Stephen F. Carroll, Gary M. Studnicka
  • Patent number: 7119177
    Abstract: The present invention is directed to novel polypeptides 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 to methods for producing the polypeptides of the present invention.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: October 10, 2006
    Assignee: Genentech, Inc.
    Inventors: Audrey Goddard, Paul J. Godowski, Austin L. Gurney, Colin K. Watanabe, William I. Wood
  • Patent number: 7084256
    Abstract: A polypeptide self-antigen useful in a tumor-specific vaccine mimics one or more epitopes of an antigen uniquely expressed by cells of the tumor. The polypeptide is preferably produced in a plant that has been transformed or transfected with nucleic acid encoding the polypeptide and is obtainable from the plant in correctly folded, preferably soluble form without a need for denaturation and renaturation. This plant-produced polypeptide is immunogenic without a need for exogenous adjuvants or other immunostimulatory materials. The polypeptide is preferably an scFv molecule that bears the idiotype of the surface immunoglobulin of a non-Hodgkin's (or B cell) lymphoma. Upon administration to a subject with lymphoma, the plant-produced, tumor-unique scFv polypeptide induces an idiotype-specific antibody or cell-mediated immune response against the lymphoma.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: August 1, 2006
    Assignee: Large Scale Biology Corporation
    Inventors: Alison A. McCormick, Daniel Tusé, Stephen J. Reinl, John A. Lindbo, Thomas H. Turpen
  • Patent number: 7074579
    Abstract: A two-site immunoassay for the qualitative or quantitative detection of alpha-amylase in a test sample, said immunoassay comprising: (1) exposing said test sample to a first (“capture”) antibody or fragment thereof which specifically or preferentially binds to a first epitope on said alpha-amylase, under conditions permitting binding of said first antibody or fragment thereof to alpha-amylase if present, (ii) subsequently exposing bound alpha-amylase, if any, to a second (“detection”) antibody or fragment thereof which specifically or preferentially binds to a second epitope on said alpha-amylase that is distinct from said first epitope, under conditions permitting binding of said second antibody or fragment thereof to said bound alpha-amylase, and (iii) detecting any binding of said second antibody or fragment thereof to said bound alpha-amylase, wherein either of said first or second epitopes is an epitope comprising one or more of the amino acid sequences: IDRLVSIRTRGQIHS (SEQ ID NO:1), CRDDRPYADG (SEQ ID
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: July 11, 2006
    Assignee: Value Added Wheat CRC Limited
    Inventor: John Howard Skerritt
  • Patent number: 7067129
    Abstract: The present invention relates in general to methods and products for initiating an immune response against an antigen, and in particular relates to transepithelial delivery of antigens to provoke tolerance and immunity. The present invention further relates to methods and products for the transepithelial delivery of therapeutics. In particular, the invention relates to methods and compositions for the delivery of therapeutics conjugated to a FcRn binding partner to intestinal epithelium, mucosal epithelium and epithelium of the lung. The present invention further relates to the synthesis, preparation and use of the FcRn binding partner conjugates as, or in, pharmaceutical compositions for oral systemic delivery of drugs and vaccines.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: June 27, 2006
    Assignees: The Brigham and Woman's Hospital, Inc., Brandeis University
    Inventors: Richard S. Blumberg, Neil E. Simister, Wayne I. Lencer
  • Patent number: 7060274
    Abstract: The present invention relates in general to methods and products for initiating an immune response against an antigen, and in particular relates to transepithelial delivery of antigens to provoke tolerance and immunity. The present invention further relates to methods and products for the transepithelial delivery of therapeutics. In particular, the invention relates to methods and compositions for the delivery of therapeutics conjugated to a FcRn binding partner to intestinal epithelium, mucosal epithelium and epithelium of the lung. The present invention further relates to the synthesis, preparation and use of the FcRn binding partner conjugates as, or in, pharmaceutical compositions for oral systemic delivery of drugs and vaccines.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: June 13, 2006
    Assignees: The Brigham and Women's Hospital, Inc., Brandeis University
    Inventors: Richard S. Blumberg, Neil E. Simister, Wayne I. Lencer
  • Patent number: 7056509
    Abstract: Disclosed are antibodies that specifically inhibit VEGF binding to only one (VEGFR2) of the two VEGF receptors. The antibodies effectively inhibit angiogenesis and induce tumor regression, and yet have improved safety due to their specificity. The present invention thus provides new antibody-based compositions, methods and combined protocols for treating cancer and other angiogenic diseases. Advantageous immunoconjugate and prodrug compositions and methods using the new VEGF-specific antibodies are also provided.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: June 6, 2006
    Assignee: Board of Regents The University of Texas System
    Inventors: Philip E. Thorpe, Rolf A. Brekken
  • Patent number: 7057017
    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 non-human transgenic animals in 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: October 4, 2001
    Date of Patent: June 6, 2006
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventor: Sean A. McCarthy
  • 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: 6967108
    Abstract: The invention concerns human monoclonal antibodies to the islet cell antigen IA-2, a process for their production, the use of human monoclonal antibodies in a method for detecting antibodies to IA-2, a method for detecting antibodies to the islet cell antigen IA-2 and a method for detecting the islet cell antigen IA-2 in a sample.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: November 22, 2005
    Assignee: Roche Diagnostics Operations Inc.
    Inventors: Josef Endl, Thomas Wild, Suzanne Elisabeth Berlo, Verena Litty
  • Patent number: 6949627
    Abstract: The present invention relates, in part, to a purified polyclonal or monoclonal antibody which recognizes an epitope of a protein of 48,000 dalton, where the protein recognizes is a surface protein of a merozoite of Plasmodium falciparum which has a peptide of SEQ ID NO:1 or a sequence wherein SEQ ID NO:1 has been modified by insertion, deletion or substitution and the sequence inhibits the binding of inonoclonal antibody 245 to Plasmodium merozoites, as well as fragments of the antibody; the present invention relates to composition and kits containing the same, as well as methods of using the same;
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: September 27, 2005
    Assignee: Institut Pasteur
    Inventors: Pierre Druilhe, Hasnaq Bouharoun-Tayoun, Claude Oeuvray
  • Patent number: 6936258
    Abstract: A negatively-charged Staphylococcus antigen contains amino acids and a N-acetylated hexosamine as a major carbohydrate component. The antigen is common to many coagulase-negative strains of Staphylococcus, including S. epidermidis, S. haemolyticus, and S. hominis. Staphylococcus strains that carry the antigen include many clinically significant strains of Staphylococcus. The antigen and antibodies to the antigen are useful in kits and assays for diagnosing Staphylococcus infection. Vaccines of the antigen and of whole cells that carry the antigen also are disclosed.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: August 30, 2005
    Assignee: NABI Biopharmaceuticals
    Inventors: Viliam Pavliak, Ali Ibrahim Fattom
  • Patent number: 6911533
    Abstract: Methods for isolating pancreatic progenitor 1 genes are provided. The pancreatic progenitor 1 nucleic acid compositions find use in identifying homologous or related proteins and the DNA sequences encoding such proteins; in producing compositions that modulate the expression or function of the protein; and in studying associated physiological pathways. In addition, modulation of the gene activity in vivo is used for prophylactic and therapeutic purposes, such as identification of cell type based on expression, and the like.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: June 28, 2005
    Assignee: The Scripps Research Institute
    Inventors: Nora Sarvetnick, Howard Fox
  • Patent number: 6833131
    Abstract: An antivenom comprising a mixture of monospecific antisera each raised against venoms of one species or sub-species is disclosed. Also disclosed is a pharmaceutical composition comprising the antivenom of the invention, and a method of treating envenomation in a mammal comprising administering the claimed antivenom.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: December 21, 2004
    Assignee: Protherics Inc.
    Inventor: Damon Charles Smith
  • Patent number: 6824767
    Abstract: Human TNF-gamma-alpha and TNF-gamma-beta polypeptides and DNA (RNA) encoding such polypeptides and a procedure for producing such polypeptides by recombinant techniques is disclosed. Also disclosed are methods for utilizing such polypeptides to inhibit cellular growth, for example in a tumor or cancer, for facilitating wound-healing, to provide resistance against infection, induce inflammatory activities, and stimulating the growth of certain cell types to treat diseases, for example restenosis. Also disclosed are diagnostic methods for detecting a mutation in the TNF-gamma-alpha and TNF-gamma-beta nucleic acid sequences or overexperession of the TNF-gamma-alpha and TNF-gamma-beta polypeptides. Antagonists against such polypeptides and their use as a therapeutic to treat cachexia, septic shock, cerebral malaria, inflammation, arthritis and graft-rejection are also disclosed.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: November 30, 2004
    Assignee: Human Genome Sciences, Inc.
    Inventors: Guo-Liang Yu, Jian Ni, Craig A. Rosen, Jun Zhang
  • Patent number: 6818748
    Abstract: A single chain variable fragment (ScFv) antibody from a monoclonal antibody (Mab) against Venezuelan equine encephalitis (VEE) virus, is generated by cloning linked variable regions of the heavy (VH) and the light (VL) chain antibody genes. Mab clone 1A4A1 in E. coli strain TG-1 was successfully cloned as ScFv. Results were reproduced in E. coli strain HB2151, expressing the same clone, A116, though displaying weak binding specificity to VEE due to a frame shift in the N-terminal region of the VL domain, upstream to the complementarity-determining region 1. A PCR-based site-directed mutagenesis approach was adopted to re-introduce the three single-base deletions in the 5 prime region of the VL gene of A116, corresponding to framework-1 region, producing mutant MA116, correcting a localized frame-shift in framework-1 region to consensus framework-1 amino acid sequence. A MA116 clone, MA116-15, shows comparable reactivity to the parental Mab in recognizing VEE antigen.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: November 16, 2004
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence
    Inventors: R. Elaine Fulton, Leslie Nagata, Azhar Alvi
  • 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: 6720165
    Abstract: Improved methods for making antibody fragments, preferably F(ab′)2 fragments from various classes and subclasses of antibodies is described. Pretreatment of antibodies with deglycosylases or cellular inhibition of glycosylation during expression, yields antibodies having improved susceptibility towards protease cleavage, preferably pepsinolysis, which yields F(ab′)2 antibody fragments. Compositions resulting from such methods are further disclosed.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: April 13, 2004
    Assignee: Zyomix, Inc.
    Inventors: Steffen Nock, David S. Wilson, Jiangchun Wu
  • 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: 6649742
    Abstract: The present invention provides purified and isolated polynucleotides encoding Type I ribosome-inactivating proteins (RIPs) and analogs of the RIPs having a cysteine available for disulfide bonding to targeting molecules. Vectors comprising the polynucleotides and host cells transformed with the vectors are also provided. The RIPs and RIP analogs are particularly suited for use as components of cytotoxic therapeutic agents of the invention which include gene fusion products and immunoconjugates. Cytotoxic therapeutic agents or immunotoxins according to the present invention may be used to selectively eliminate any cell type to which the RIP component is targeted by the specific binding capacity of the second component of the agent, and are suited for treatment of diseases where the elimination of a particular cell type is a goal, such as autoimmune disease, cancer and graft-versus-host disease.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: November 18, 2003
    Assignee: XOMA Technology Ltd.
    Inventors: Marc D. Better, Stephen F. Carroll, Gary M. Studnicka
  • Patent number: 6649421
    Abstract: The invention relates to antibodies against VASP (vasodilator-stimulated phosphoprotein) which only bind VASP as an antigen when VASP is present in phosphorylated form, to hybridoma cells for their preparation, and to the use of the antibodies or antibody fragments as diagnostic agents and/or therapeutic agents.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: November 18, 2003
    Assignee: Vasopharm Biotech GmbH
    Inventors: Martin Eigenthaler, Heinz Hoschuetzky, Ulrich Walter
  • Patent number: 6645732
    Abstract: The invention concerns a method for the determination of antigen-specific antibodies of the immunoglobulin G class in the presence of immunoglobulins of the M class in body fluids by incubation with at least two different receptors R1 and R2 and optionally additional receptors, an essential component of R2 being a binding partner in monomeric form, a reagent for determining an antigen-specific antibody of the immunoglobulin G class as well as the use of binding partners in monomeric form for the determination of an antigen-specific antibody of the immunoglobulin G class.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: November 11, 2003
    Assignee: Roche Diagnostics GmbH
    Inventors: Elke Faatz, Urban Schmitt
  • 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: 6596536
    Abstract: An isolated antibody that specifically binds a peptide coded by a nucleotide sequence coding for a variable region of &agr; chain of an human T lymphocyte receptor, said nucleotide sequence having a nucleotide sequence chosen from any of: V&agr; segments having any one of the sequences SEQ ID Nos. 1 to 11 or J&agr; segments having one of the sequence SEQ ID Nos. 13 or 15 to 19 and hybridomas producing said antibodies.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: July 22, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Thierry Hercend, Frederic Triebel, Sergio Roman-Roman, Laurent Ferradini
  • 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: 6528625
    Abstract: The present invention relates to an antibody or functional portion thereof which binds to a mammalian (e.g., human) chemokine receptor 5 protein (CKR-5 or CCR5) or portion of the receptor. The invention further relates to a method of inhibiting the interaction of a cell bearing mammalian CCR5 with a ligand thereof. Another aspect of the invention relates to a method of inhibiting HIV infection of a cell which expresses a mammalian CCR5 or portion thereof using the antibodies described herein. Also encompassed by the present invention are methods of treating or preventing HIV in a patient.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: March 4, 2003
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Lijun Wu, Charles R. Mackay
  • Patent number: 6524583
    Abstract: Disclosed are antibodies that specifically inhibit VEGF binding to only one (VEGFR2) of the two VEGF receptors. The antibodies effectively inhibit angiogenesis and induce tumor regression, and yet have improved safety due to their specificity. The present invention thus provides new antibody-based compositions, methods and combined protocols for treating cancer and other angiogenic diseases. Advantageous immunoconjugate and prodrug compositions and methods using the new VEGF-specific antibodies are also provided.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: February 25, 2003
    Assignee: Board of Regents, The University of Texas System
    Inventors: Philip E. Thorpe, Rolf A. Brekken