Patents Examined by David Saunders
  • Patent number: 8414894
    Abstract: Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor ? (hTNF?) are disclosed. These antibodies have high affinity for hTNF? (e.g., Kd=10?8 M or less), a slow off rate for hTNF? dissociation (e.g., Koff=10?3 sec?1 or less) and neutralize hTNF? activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNF? and for inhibiting hTNF? activity, e.g., in a human subject suffering from a disorder in which hTNF? activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 9, 2013
    Assignee: Abbott Biotechnology Ltd.
    Inventors: Jochen G. Salfeld, John A. Mankovich, Deborah J. Allen, Hendricus R.J.M. Hoogenboom, Boris Labkovsky, Brian T. McGuinness, Paul Sakorafas, Michael White, Alison J. Wilton, Zehra Kaymakcalan, Andrew J. Roberts, David Schoenhaut, Tristan J. Vaughan
  • Patent number: 8389228
    Abstract: The subject invention provides a process for measuring the relative potency of a test batch of glatiramer acetate. In addition, the subject invention provides a process for preparing a batch of glatiramer acetate as acceptable for pharmaceutical use.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: March 5, 2013
    Assignee: Teva Pharmaceutical Industries, Ltd.
    Inventor: Ety Klinger
  • Patent number: 8372401
    Abstract: Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor ? (hTNF?) are disclosed. These antibodies have high affinity for hTNF? (e.g., Kd=10?8 M or less), a slow off rate for hTNF? dissociation (e.g., Koff=10?3 sec?1 or less) and neutralize hTNF? activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNF? and for inhibiting hTNF? activity, e.g., in a human subject suffering from a disorder in which hTNF? activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: February 12, 2013
    Assignee: Abbott Biotechnology Ltd.
    Inventors: Jochen G. Salfeld, Deborah J. Allen, Hendricus R. J. M. Hoogenboom, Zehra Kaymakcalan, Boris Labkovsky, John A. Mankovich, Brian T. McGuinness, Andrew J. Roberts, Paul Sakorafas, David Schoenhaut, Tristan J. Vaughan, Michael White, Alison J. Wilton
  • Patent number: 8372400
    Abstract: Human antibodies, preferably recombinant human antibodies, that specifically bind to human tumor necrosis factor ? (hTNF?) are disclosed. These antibodies have high affinity for hTNF? (e.g., Kd=10?8 M or less), a slow off rate for hTNF? dissociation (e.g., Koff=10?3 sec?1 or less) and neutralize hTNF? activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. The antibodies, or antibody portions, of the invention are useful for detecting hTNF? and for inhibiting hTNF? activity, e.g., in a human subject suffering from a disorder in which hTNF? activity is detrimental. Nucleic acids, vectors and host cells for expressing the recombinant human antibodies of the invention, and methods of synthesizing the recombinant human antibodies, are also encompassed by the invention.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: February 12, 2013
    Assignee: Abbott Biotechnology Ltd.
    Inventors: Jochen G. Salfeld, Deborah J. Allen, Zehra Kaymakcalan, Boris Labkovsky, John A. Mankovich, Brian T. McGuinness, Andrew J. Roberts, Paul Sakorafas, Hendricus R. J. M. Hoogenboom, David Schoenhaut, Tristan J. Vaughan, Michael White, Alison J. Wilton
  • Patent number: 8362217
    Abstract: The present invention relates to a selectively soluble polymer capable of binding to a desired biomolecules in a mixture containing various biological materials and the methods of using such a polymer to purify a biomolecule from such a mixture. The polymer is soluble in the mixture under a certain set of process conditions such as pH or temperature and/or salt concentration and is rendered insoluble and precipitates out of solution upon a change in the process conditions. The polymer is capable of binding to the desired biomolecule (protein, polypeptide, etc) and remains capable of binding to that biomolecule even after the polymer is precipitated out of solution. The precipitate can then be filtered out from the remainder of the stream and the desired biomolecule is recovered such as by elution and further processed.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: January 29, 2013
    Assignee: EMD Millipore Corporation
    Inventors: Wilson Moya, Jad Jaber
  • Patent number: 8357506
    Abstract: This invention features a method of identifying a compound useful for enhancing efficacy of a therapeutic agent. The method includes incubating a compound in blood cells; separating immune cells from erythrocytic cells; and determining the ratio of the concentration of the compound in the immune cells to the concentration of the compound in the erythrocytic cells; wherein the compound comprises a transportophore and a therapeutic agent, in which the transportophore is covalently bonded to the therapeutic agent via a bond or a linker.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: January 22, 2013
    Inventors: Michael Burnet, Jan-Hinrich Guse, Gene Kim, Albert Beck, Georgia Tsotsou, Irina Droste-Borel, Laurence Barker, Michael Wolff, Hans-Jurgen Gutke
  • Patent number: 8350013
    Abstract: The invention relates to methods for isolating a product and/or reducing turbidity and/or impurities from a load fluid comprising the product and one or more impurities by passing the load fluid through a medium, followed by at least one wash solution comprising arginine, and collecting the product using an elution solution. The invention further relates to a product prepared using a method as described herein.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: January 8, 2013
    Assignee: Wyeth LLC
    Inventor: Shujun Sun
  • Patent number: 8334146
    Abstract: The binding specificity of at least one plasma protein suspended or dissolved in a liquid medium is altered by exposing the protein to an oxidizing agent or an electric current sufficient to alter its binding specificity. A masked protein such as an autoantibody can be recovered from blood or blood products or extracts by oxidizing the protein to change its binding specificity.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: December 18, 2012
    Assignee: Redox-Reactive Reagents LLC
    Inventor: John A. McIntyre
  • Patent number: 8329144
    Abstract: A peptide analogue which is not more than 50 amino acids in length, and which is capable of being recognized by a T cell receptor that recognizes an epitope comprising sequence 62PQPELPY68 (SEQ ID NO:1), and fusion proteins, pharmaceutical compositions, and kits comprising the same, are provided herewith. Also provided are methods of diagnosing coeliac disease, or susceptibility to coeliac disease, in an individual comprising contacting a sample from the individual with a peptide analogue and determining in vitro whether T cells in the sample recognize the peptide analogue.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: December 11, 2012
    Assignee: Isis Innovation Limited
    Inventors: Robert Paul Anderson, Adrian Vivian Sinton Hill, Derek Parry Jewell
  • Patent number: 8318445
    Abstract: The present invention relates to methods and systems for labeling, isolating, detecting, and/or enumerating a statistically significant number of biological cells, or other biological analytes of interest, present in a complex matrix sample. The isolation of a biological target of interest from a sample mixture is done by immunomagnetic separation. Upon introduction of the sample within an imaging chamber, the capture complex (biological target-magnetic capture agent) will be attracted by the magnetic field and will lay on the surface of the chamber in the focal plane of the imaging system.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: November 27, 2012
    Assignee: Luminex Corporation
    Inventors: Bruce J-C Bernard, Kurt D. Hoffacker, Charles J. Collins
  • Patent number: 8293213
    Abstract: A method and system for affecting a thrombus after ischemic stroke. The method may include injecting a plurality of magnetic particles into a bloodstream and moving or distorting a thrombus formed or lodged in the bloodstream using a magnetic force to manipulate the magnetic particles. The method may include conjugating ferromagnetic particles, paramagnetic particles, or superparamagnetic particles to a thrombus-specific attachment agent such as an anti-fibrin antibody, and injecting the conjugated particles into the bloodstream. Thereafter, the thrombus may be agitated, broken apart, or dissolved using a magnetic field to exert a magnetic force on the conjugated particles. The method may also include injecting a thrombolytic agent into the bloodstream to interact with and further dissolve the thrombus.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: October 23, 2012
    Assignee: Palo Alto Research Center Incorporated
    Inventors: David Eric Schwartz, Scott A. Elrod, Richard H. Bruce, Daniel L. Larner
  • Patent number: 8263082
    Abstract: Methods and compositions for immediately immunizing an individual against any molecule or compound. The present invention comprises an immunity linker with at least two sites; (1) at least one first binding site that binds to an immune response component in an individual that has been pre-immunized with a universal immunogen, and (2) at least one second binding site that binds specifically to a desired compound or molecule, the target.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: September 11, 2012
    Assignee: Altermune Technologies LLC
    Inventor: Kary Mullis
  • Patent number: 8236321
    Abstract: The present invention is related to methods and compositions that are capable of immediately immunizing a human or animal against any molecule or compound. The present invention comprises an immunity linker molecule with at least two sites; (1) a first binding site that binds to an immune system molecule in a human or animal that has been preimmunized against the first binding site, and (2) one or more second binding sites that bind specifically to a desired compound or molecule. The first binding site and the second binding site(s) are linked by a linker portion of the molecule.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 7, 2012
    Assignee: Altermune Technologies, LLC
    Inventor: Kary B. Mullis
  • Patent number: 8231876
    Abstract: The invention provides a method for producing a host cell protein-(HCP) reduced antibody preparation from a mixture comprising an antibody and at least one HCP, comprising an ion exchange separation step wherein the mixture is subjected to a first ion exchange material, such that the HCP-reduced antibody preparation is obtained.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: July 31, 2012
    Assignee: Abbott Biotechnology Ltd.
    Inventors: Min M. Wan, George Avgerinos, Gregory Zarbis-Papastoitsis
  • Patent number: 8231868
    Abstract: Methods are provided for suppressing the immune system response in recipients of transplanted organs, tissues or cells. An extracorporeal quantity of blood from the intended transplant recipient is treated to induce monocytes contained in the blood to differentiate and form dendritic cells. The maturation of the dendritic cells is truncated at a stage where the dendritic cells can inactivate T cell clones which would otherwise generate an undesired immune system response. The immature dendritic cells can be directly administered to the transplant recipient, or the dendritic cells can be co-incubated with the bone marrow or stem cell preparation, prior to transplantation, in order to suppress or eliminate anti-recipient donor T cells contaminating the bone marrow or stem cell preparation. The methods can be used to suppress graft versus host disease in recipients of transplanted bone marrow or stem cells, or to suppress rejection of transplanted organs or tissue.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: July 31, 2012
    Assignee: Yale University
    Inventors: Richard Leslie Edelson, Carole Berger, Michael Girardi
  • Patent number: 8227263
    Abstract: A process for producing polymer particles having an antigen or an antibody introduced into the surface thereof, by carrying out miniemulsion polymerization using a monomer, a radical polymerization initiator, an emulsifier, and a hydrophobe in the presence of the antigen or antibody to thereby produce the polymer particles, is disclosed. According to the process, it is possible to provide a reagent for immunological analysis having an excellent detection sensitivity and capable of avoiding a nonspecific reaction which occurs in conventional methods.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: July 24, 2012
    Assignees: Mitsubishi Chemical Medience Corporation, National University Corporation Chiba University
    Inventors: Tatsuo Taniguchi, Akihiro Mizuno, Tokio Sawai, Hiroyuki Tsubota
  • Patent number: 8222379
    Abstract: A method of separating a selected ionic component from a sample, comprises contacting the sample with an ionic adsorbent whose charge density is such that the component is bound selectively in the absence of added ionic component that competitively binds the adsorbent.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: July 17, 2012
    Assignee: EMD Millipore Corporation
    Inventor: Robert John Noel
  • Patent number: 8217153
    Abstract: Various system and method embodiments of the present invention are directed to separating target molecules from complex solutions by affinity column chromatography using organic-solvent-containing eluants. In one embodiment of the present invention, an eluant containing an organic-solvent is used, at a first pH, to remove non-target solutes and suspended entities from an affinity chromatography column. The pH of the eluant is then changed to a second pH, and the organic-solvent-containing eluant is used to elute target molecules from the affinity column chromatography.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: July 10, 2012
    Assignee: Amgen Inc.
    Inventor: Joe Xin Hua Zhou
  • Patent number: 8206907
    Abstract: This invention relates to methods of testing, diagnosing, monitoring, prognostically stratifying and classifying disease, disorders and other medical conditions and physiological states through the detection and analysis of soluble CD antigens in a body fluid sample.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: June 26, 2012
    Assignees: Medical Research Council, Cambridge Enterprise Limited
    Inventors: Cesar Milstein, Celia Prilleltensky-Milstein, legal representative, Charles Nicholas Hales, Margaret Hales, legal representative, Adrian Woolfson
  • Patent number: RE43497
    Abstract: The present invention relates to methods for screening molecules and methods to detect protein-protein interactions and means used therein. More specifically, the present invention relates to methods for screening candidate drugs for treating or detecting MIF (macrophage migration inhibitor factor) related diseases. In certain aspects, the present invention involves detecting MIF/Jab1 (c-Jun activation domain binding protein) interactions as a basis for modulating cellular regulatory pathways and for identifying candidate drugs for MIF-related diseases. The invention also provides methods for the identification of molecules which dissociate or prevent interaction or binding between MIF and Jab1.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: June 26, 2012
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Herwig Brunner, Jürgen Bernhagen, Robert Kleemann, Ralf Mischke, Afroditi Kapurniotu