Extracorporeal Or Ex Vivo Removal Of Antibodies Or Immune Complexes (e.g., Removal Of Autoantibodies, Etc.); Or Extracorporeal Or Ex Vivo Removal Of Antigen By Antibodies (e.g., Removal Of Cancer Cells From Bone Marrow By Antibodies, Etc.) Patents (Class 424/140.1)
  • Patent number: 11913964
    Abstract: Bead-based analytical assays suitable for detecting changes in the abundance of target analytes in biological samples are disclosed. In an embodiment, an assay involves incubating a sample with one or several beads that are capable of binding several distinct analytes in an amount sufficient for detection by mass spectrometry from a single bead.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 27, 2024
    Assignee: ADEPTRIX CORP.
    Inventor: Vladislav B. Bergo
  • Patent number: 11911551
    Abstract: Methods and devices are disclosed for the treatment of a subject suffering from drug intoxication by cleansing a contaminated sample from the subject with adsorption media. The adsorption media composition is selected for its antithrombogenic properties and for its ability to adhere to one or more drug targets to be reduced or eliminated. The media can further be held in a cartridge for use in extracorporeal treatments such as those of hemoperfusion. Contacting the contaminated sample from the subject with the absorption medium allows for the separation of a portion of the drug target from the sample, producing a cleansed sample that can be infused into the subject.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 27, 2024
    Assignee: ExThera Medical Corporation
    Inventors: Robert S. Ward, Keith R. McCrea
  • Patent number: 11584787
    Abstract: Disclosed are compositions and methods for treating disease or condition caused or exacerbated by S100A9 activity, such as myelodysplastic syndromes (MDS) using a composition comprising an effective amount of a CD33/S100A9 inhibitor.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: February 21, 2023
    Assignee: H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.
    Inventors: Alan F. List, Sheng Wei
  • Patent number: 11384151
    Abstract: The present invention relates to CX3CR1-binding polypeptides, in particular polypeptides comprising specific immunoglobulin domains. The invention also relates to nucleic acids encoding such polypeptides; to methods for preparing such polypeptides; to host cells expressing or capable of expressing such polypeptides; to compositions comprising such polypeptides; and to uses of such polypeptides or such compositions, in particular for prophylactic, therapeutic and diagnostic purposes.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: July 12, 2022
    Assignee: Ablynx N.V.
    Inventors: Sanjaya Singh, Alisa K. Waterman, Erik Depla, Toon Laeremans, Diane Van Hoorick, Cedric Jozef Neotere Ververken
  • Patent number: 11065600
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising either polyol or zwitterionic groups designed to adsorb endotoxins and other inflammatory mediator molecules. The inventions are in the field of porous polymeric sorbents, also in the field of broadly reducing endotoxins in blood and blood products that can cause endotoxemia, additionally, in the field of broadly removing endotoxins by perfusion or hemoperfusion.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: July 20, 2021
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Tamaz Guliashvili, Thomas Golobish, Maryann Gruda, Pamela O'Sullivan, Andrew Scheirer, Vincent Capponi, Phillip Chan, Wei-Tai Young
  • Patent number: 10946361
    Abstract: Compositions and methods for the selective sequestration of metal ions are generally described.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: March 16, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Matthew D. Shoulders, Stephen J. Lippard, Elizabeth Marie Nolan, Christopher E. R. Richardson, Lisa S. Cunden
  • Patent number: 10639307
    Abstract: Described herein are methods, assays, and compositions relating to the treatment of thrombosis, preeclampsia, cancer, and intestinal inflammation, e.g., by administering ADAMTS13 to a subject in need of treatment.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: May 5, 2020
    Assignee: CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Denisa D. Wagner, Luise Erpenbeck
  • Patent number: 10633554
    Abstract: The present invention provides a surface modification method based on the polymerization and cross-linking solidification of dopamine and/or its derivatives, which belongs to the technical field about composite material fabrication. The principle of dopamine polymerization and the formation process of polydopamine coating layer are the foundation of the present invention. This innovative method is established after deeply analyzing the failure mechanism of polydopamine coating layer in severe environments, such as organic solvents and acidic/alkalic environments. The critical work is finding out an eligible cross-linking agent which could react with the active functional groups in polydopamine. After cross-linking reaction, the soluble low-molecular-weight dopamine oligomers could be transformed into the insoluble three-dimensional stereographic networks.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: April 28, 2020
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xuehua Ruan, Gaohong He, Xuxing Liao, Yan Xu, Xiaoming Yan, Yan Dai, Ning Zhang
  • Patent number: 10589239
    Abstract: High accuracy mixing of fluids in a disposable fluid processing system with at least two pumps is provided by a method where a calibration fluid volume is pumped through each pump via a flow meter at at least one calibration pump speed while registering the flow rate using data output from the flow meter, a pump calibration function is calculated from the calibration pump speed and flow rate data and two or more operation fluids are mixed to a predetermined mixture ratio and predetermined flow rate by controlling the pump speed of the respective pumps in accordance with the pump calibration functions.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: March 17, 2020
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Klaus Gebauer, Patric Fricking, Bjorn Jaderlund
  • Patent number: 10435468
    Abstract: Disclosed are antibodies, including antibody drug conjugates, that specifically bind to NTB-A. Also disclosed are methods for using the anti-NTB-A antibodies to detect or modulate activity of (e.g., inhibit proliferation of) an NTB-A-expressing cell, as well as for diagnoses or treatment of diseases or disorders (e.g., cancer) associated with NTB-A-expressing cells. Further disclosed is a method of treating multiple myeloma using an anti-NTB-A antibody drug conjugate, which optionally includes an anti-NTB-A antibody as disclosed herein.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 8, 2019
    Assignee: Seattle Genetics, Inc.
    Inventors: Timothy S. Lewis, Che-Leung Law
  • Patent number: 10160802
    Abstract: This disclosure provides antibodies that are useful for preventing and/or treating malaria. The epitope to which the antibodies bind is in close proximity to the conserved proteolytic cleavage site of P. falciparum circumsporozoite protein (CSP), and the antibodies provided in this disclosure can prevent cleavage and inhibit P. falciparum sporozoites from invading the liver.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: December 25, 2018
    Assignees: LEIDOS, INC., THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: Gabriel M. Gutierrez, James Pannucci, Amy Noe, Steve Chienwen Huang, Scott Winram, Annie Xiaoyan Mo
  • Patent number: 9678085
    Abstract: Ligands that bind to prion proteins and methods for using the ligands for detecting or removing a prion protein from a sample, such as a biological fluid or an environmental sample. The ligands are capable of binding to one or more forms of prion protein including cellular prion protein (PrPc), infectious prion protein (PrPsc), and recombinant prion protein (PrPr). Prions from various species, including humans and hamsters, are bound by the ligands. Also provided is a method of treating or retarding the development of a prion-associated pathology in a subject.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: June 13, 2017
    Assignees: Pathogen Removal and Diagnostic Technologies Inc., North Carolina State University
    Inventors: David J. Hammond, Julia T. Lathrop, Larisa Cervenakova, Ruben G. Carbonell
  • Patent number: 9550016
    Abstract: Described are systems, methods, and kits for compression sedimentation and whole blood separation. For example, a compression sedimentation system may include a compression stage configured to accept a flexible reservoir configured to contain a liquid mixture. The compression stage may include a base substrate and a compression substrate configured to apply a force to the flexible reservoir effective to create a pressure in the liquid mixture. An apparatus for whole blood separation may include a sedimentation system that separates whole blood into a supernatant including platelet rich plasma and a subnatant including red blood cells. At least one platelet-concentrating device may be included to receive the supernatant including the PRP and to separate a platelet concentrate and a platelet poor plasma from the supernatant.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: January 24, 2017
    Assignee: Halcyon Biomedical, Incorporated
    Inventor: Sean C. Gifford
  • Patent number: 9465038
    Abstract: This invention relates to determination of quantitative expression of plasma membrane proteins as biomarkers in the erythrocytes. The invention includes simple, quantitative assay platforms which can be made available in most diagnostic laboratories. The platform allows performing personalized, quantitative tests for the direct expression level of a wide range of membrane proteins from small volume blood samples and connecting them to individual genetic variability, disease conditions, disease stages and complications, treatment protocols, pharmacological responses, or toxic side effects.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: October 11, 2016
    Assignee: AdvanCell Diagnosztika Kft.
    Inventors: Balázs Sarkadi, György Várady, Ildikó Kasza
  • Patent number: 9382512
    Abstract: The invention describes specific sialylated structures present on human stem cells and cell populations derived thereof. The invention is especially directed to methods to control the status of stem cells by observing changes in sialylation of the cells; and control of potential contaminations of biological materials; and reagents and methods used in connection with the cells in order to avoid alterations of the cell glycosylation by contaminating materials. The invention is further directed to novel stem cells, the glycosylation of which has been specifically altered.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: July 5, 2016
    Assignee: GLYKOS FINLAND OY
    Inventors: Jarmo Laine, Taina Jaatinen, Heidi Anderson, Johanna Nystedt, Sari Tiitinen, Anita Laitinen, Ulla Impola, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen
  • Publication number: 20150132312
    Abstract: The present invention generally relates to systems and methods for targeted removal of a substance or biomolecule such as a protein from a biological fluid, such as blood. In some cases, the blood may be withdrawn from a subject, treated, and returned to the subject. Previous techniques for removal of biological materials from blood, such as hemodialysis and plasmapheresis, were generally non-specific (i.e., they removed a multitude of proteins/toxins from the blood). By contrast, novel methods and devices described herein are capable of removing specific or single substances such as proteins from biological fluids such as blood in a specific manner. Such highly specific protein removal has a broad array of clinical applications, including treatment of inflammatory conditions and autoimmune diseases.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 14, 2015
    Applicant: Children's Medical Center Corporation
    Inventors: James B. McAlvin, Boaz Mizrahi, Daniel S. Kohane, Ryan G. Wylie
  • Publication number: 20150079098
    Abstract: A method is described to treat cancer by extracorporeally treating a bodily fluid of a patient. A patient's body fluid is treated extracorporeally using a moiety that targets an antigen in the bodily fluid. The treatment can include applying an anti-angiogenesis, anti-tumorigenesis, anti-metastasis, or chemotherapeutic treatment to at least one antigen in the bodily fluid. The moiety facilitates removal of the antigen. The cleansed body fluid is then returned to the patient.
    Type: Application
    Filed: May 8, 2013
    Publication date: March 19, 2015
    Inventor: Mitchell S. Felder
  • Publication number: 20150071935
    Abstract: The present invention relates to an article and method of extracorporeal treating a patient's body fluid, for example, CSF (cerebrospinal fluid), lymph, or blood. The treatment includes a plurality of stages comprising removing the body fluid from a patient, applying an extracorporeal treatment to the body fluid, and returning the body fluid to the patient. In the first stage of the treatment, the body fluid is removed from the patient. A convenient method for removing blood is utilizing standard venipuncture technique. A convenient method for removing CSF is using a standard lumbar puncture. In the second stage, a treatment is applied to the body fluid. The treatment can include an antibody directed against targeted antigen(s)/TA(s). The third stage comprises returning the body fluid to the patient, and can also include removing the treatment from the body fluid.
    Type: Application
    Filed: May 21, 2013
    Publication date: March 12, 2015
    Inventor: Mitchell S. Felder
  • Patent number: 8932590
    Abstract: An adsorbent for immunosuppressive substance, which can adsorb an excessive immunosuppressive substance directly from a body fluid, can carry out extracorporeal perfusion safely and can be utilized in treatment of cancer. The excessive immunosuppressive substance may be involved in growth of cancer cells. The adsorbent for immunosuppressive substance includes a water-insoluble carrier and a hydrophilic amino group immobilized to the water-insoluble carrier. An extracorporeal perfusion column contains the adsorbent of the invention. A method for treating cancer carries out extracorporeal perfusion using the extracorporeal perfusion column. A method of adsorbing the transforming growth factor ? which is combined with another protein, includes adsorbing the transforming growth factor ? and protein on an adsorbent containing a water-insoluble carrier to which quaternary ammonium groups each having 3 to 18 carbon atoms per one nitrogen atom are attached, and having a specific surface area of 0.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: January 13, 2015
    Assignee: TORAY Industries, Inc.
    Inventors: Kazuo Teramoto, Toshio Yoshioka, Masaaki Shimagaki, Takeo Matsunase, Koji Watanabe, Yuji Ueda, Yoshiki Yamamoto
  • Patent number: 8920802
    Abstract: The invention is in the field of molecular immunology, more in particular, in the field of the prevention or treatment of autoimmune diseases, more in particular, systemic sclerosis or scleroderma. The invention is based on the observation that SSC patients have an elevated plasma level of CXCL4. This was found to contribute to the pathogenesis of SSc, in particular, fibrosis. When CXCL4 was neutralized in in vitro experiments, the fibrotic effects could be neutralized. This led us to conclude that SSc may be cured by reducing the plasma level of CXCL4. The invention, therefore, relates to a method for treatment or prevention of fibrosis in patients with scleroderma, wherein the plasma level of CXCL4 is reduced.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: December 30, 2014
    Assignee: Stichting Katholieke Universiteit
    Inventor: Timothy Ruben Dirk Jan Radstake
  • Patent number: 8906380
    Abstract: Methods are disclosed which are useful in increasing maturation of dendritic cells from CD14+ mononuclear cells, by contact with a composition comprising a fucose-containing glycoprotein fraction from Ganoderma lucidum. The extract can also be used for increasing production of a cytokine or a chemokine in a dendritic cell or CD19+ B cell. In addition, a fucose-containing glycoprotein fraction from Ganoderma lucidum can be administered to a subject identified as needing increased immunoglobulin, cytokine, or chemokine production.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: December 9, 2014
    Assignee: Academia Sinica
    Inventors: Alice Yu, John Yu, Kuo-I Lin, Wen-Bin Yang, Chi-Huey Wong
  • Patent number: 8865172
    Abstract: A method for reducing the number of selected antibodies in a subject's blood, the method comprising removing blood from the subject, passing the blood along an enclosed pathway, wherein the pathway comprises one or more semi-permeable hollow fibers with one or more membranes having surfaces positioned substantially perpendicular to the length of the one or more hollow fiber and antigens specific for the antibodies immobilized on the one or more membranes, returning the treated blood to the internal circulation of the subject, wherein the returned treated blood has a reduced number of selected antibodies compared to before treatment.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: October 21, 2014
    Assignee: Advanced Extravascular Systems, Inc.
    Inventor: Duke K. Bristow
  • Publication number: 20140294850
    Abstract: The invention concerns a biomarker for diagnosing or prognosing childhood Membranous Nephropathy (MN), said biomarker is (i) cationic Bovine Serum Albumin (BSA), and/or (ii) an antibody that binds to a polypeptide of sequence SEQ ID NO: 3. The invention further concerns an antibody or antibody fragment or a composition comprising such an antibody or antibody fragment, wherein said antibody or antibody fragment is specific to an amino acid sequence SEQ ID NO: 3. The invention also concerns a foodstuff likely to contain BSA or cow milk or cow milk extracts, wherein said foodstuff is depleted in BSA.
    Type: Application
    Filed: September 1, 2011
    Publication date: October 2, 2014
    Applicant: Institut National de la Sante et de la Recherche Medicate (INSERM)
    Inventors: Pierre Ronco, Hanna Debiec
  • Patent number: 8808699
    Abstract: The present invention concerns methods and compositions for treating or preventing a bacterial infection, particularly infection by a Staphylococcus bacterium. The invention provides methods and compositions for stimulating an immune response against the bacteria. In certain embodiments, the methods and compositions involve a non-toxigenic Protein A (SpA) variant or an antibody directed thereto.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: August 19, 2014
    Assignee: The University of Chicago
    Inventors: Olaf Schneewind, Alice Cheng, Dominique M. Missiakas, Hwan Keun Kim
  • Publication number: 20140161810
    Abstract: The invention described herein teaches methods of removing microvesicular particles, which include but are not limited to exosomes, from the systemic circulation of a subject in need thereof with the goal of reversing antigen-specific and antigen-nonspecific immune suppression. Said microvesicular particles could be generated by host cells that have been reprogrammed by neoplastic tissue, or the neoplastic tissue itself. Compositions of matter, medical devices, and novel utilities of existing medical devices are disclosed.
    Type: Application
    Filed: February 13, 2014
    Publication date: June 12, 2014
    Applicant: Aethlon Medical, Inc.
    Inventors: Thomas Ichim, Richard H. Tullis
  • Patent number: 8524867
    Abstract: Antibodies that target CD19, wherein the antibodies comprise at least one modification relative to a parent antibody, wherein the modification alters affinity to an FcyR or alters effector function as compared to the parent antibody, and methods of using the antibodies.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: September 3, 2013
    Assignee: Xencor, Inc.
    Inventors: Matthew J. Bernett, Seung Yup Chu, John R. Desjarlais, Sher Bahadur Karki, Gregory Alan Lazar, Erik WeiKing Pong, John O. Richards, Eugene Alexander Zhukovsky
  • Publication number: 20130224287
    Abstract: The present invention relates to method for preparing liposome-based constructs comprising a peptide, particularly an antigenic peptide, of interest modified through hydrophobic moieties reconstituted in liposomes and to the antigenic constructs obtained with said method. The invention further relates to the use of said constructs for the therapeutic and diagnostic use in the treatment of diseases and disorders, which are caused by or associated with proteopathy such as Alzheimer's Disease.
    Type: Application
    Filed: October 26, 2011
    Publication date: August 29, 2013
    Applicant: AC IMMUNE S.A.
    Inventors: Pedro Reis, David Hickman, Maria Pihlgren Bosch, Andreas Muhs, Andrea Pfeifer
  • Patent number: 8435520
    Abstract: A pharmaceutical composition useful in the treatment or prevention of transgenic xenograft rejection comprising immunosuppressant compounds selected from the group consisting of an IL-2 transcription inhibitor and immunosuppressant compounds that immunosuppress for B-cell-mediated or antibody-mediated rejection of xenografts, and pharmaceutically acceptable diluents or carriers, and a method of preventing hyperacute rejection, reducing early graft damage, improving early xenograft function and promoting long term survival of said transgenic xenografts comprising the steps of i) contacting the body fluid removed from a human recipient with a xenoantigenic material which is bound to a biocompatible solid support, ii) reintroducing the treated body fluid into the recipient, and iii) treating the recipient with said pharmaceutical composition.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: May 7, 2013
    Inventors: Hendrik J. Schuurman, Emanuele Luigi Maria Cozzi, Francoise Richard, Guy Taccard, David James Graham White, Peter John Friend, John Wallwork, Paolo Brenner
  • Patent number: 8435512
    Abstract: A method of inhibiting alternative complement pathway activation in a mammal includes administering an amount of an antibody and/or fragment thereof that specifically binds to an epitope of the N terminus end of properdin effective to the inhibit alternative complement pathway in the subject.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 7, 2013
    Assignee: Novelmed Therapeutics, Inc.
    Inventor: Rekha Bansal
  • Patent number: 8318159
    Abstract: Antibody molecules, in particular fully human antibodies that bind to human IGF-1 and cross-react with IGF-2 such that binding of IGF-1 and IGF-2 to the IGF-1 receptor is prevented and IGF-1 receptor-mediated signaling is inhibited. The antibodies do not bind to insulin and thus do not affect the mitogenic properties of insulin that are mediated by its binding to the insulin receptors. The antibodies are useful for the treatment of hyperproliferative diseases, in particular cancer.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: November 27, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Paul Adam, Eric Borges
  • Publication number: 20120294865
    Abstract: The invention provides an integrin alpha-2 binding agent and methods of using an integrin alpha-2 binding agent to, e.g., inhibit proliferation of cancer cells, modulate tumor growth in a subject, inhibiting angiogenesis, or treating a fibrotic disorder. The invention further provides a method of producing an antibody, the method comprising propagating cancer cells in a 3-dimensional matrix; immunizing a mammal with the propagated cancer cells; and isolating an antibody from the immunized mammal. A method of identifying an agent that inhibits cancer cell proliferation also is provided.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Stephen J. Weiss, David T. Dudley
  • Publication number: 20120093825
    Abstract: Methods are disclosed for generating antibodies and an expression vector used to express protein(s) which provoke the antibody response. The expression vector may be useful in generating an antibody directed to an antigen, comprising a gene in operable linkage with a promoter, which gene encodes upon expressing a fusion protein comprising (i) CD134L, a fragment or homologous protein thereof as N-terminal moiety of the fusion protein; and (ii) all or part of an antigenic protein as C-terminal moiety of the fusion protein. To generate the antibodies, the vector is injected into a subject animal, which produces a fusion protein, against which antibodies are generated.
    Type: Application
    Filed: October 18, 2011
    Publication date: April 19, 2012
    Applicant: DELPHI GENETICS SA
    Inventors: JEAN-CHRISTOPHE RENAULD, MURIEL LEMAIRE, LAURIE DUMOUTIER, YANNICK NIZET, ALAIN VANDERPLASSCHEN, LAURENT GILLET
  • Patent number: 8158366
    Abstract: Disclosed are methods of identifying peptides and compositions that bind to oocytes of animals in a species-specific manner. The methods utilize phage libraries and oocytes isolated from target species and non-target species.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: April 17, 2012
    Assignee: Auburn University
    Inventors: Tatiana I. Samoylova, Henry J. Baker, Nancy Cox, Stephen Ditchkoff
  • Patent number: 8062907
    Abstract: Disclosed is a method for assessing a severity of rheumatoid arthritis. The method involves measuring in a patient sample a concentration of anti-cyclic citrullinated peptides (anti-CCP) and serum amyloid A, combining the concentrations determined to obtain a combined value, and comparing the combined value to a cut-off value established from a reference population. In another method, a marker selected from the group consisting of C-reactive protein (CRP), interleukin 6 (IL-6), S100 protein, osteopontin, rheumatoid factor (RF), matrix metalloprotease 1 (MMP-1), matrix metalloprotease 3 (MMP-3), hyaluronic acid, and soluble CD14 (sCD14) may also be determined along with the anti-CCP and serum amyloid A.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 22, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Norbert Wild, Veit Peter Grunert, Johann Karl, Werner Zolg
  • Patent number: 8048419
    Abstract: Extracorporeal cell-based therapeutic devices and delivery systems are disclosed which provide a method for therapeutic delivery of biologically active molecules produced by living cells in response to a dynamic physiologic environment. Exemplary designs are disclosed. In a first exemplary embodiment the device includes long hollow fibers in which a layer of cells are grown within the intraluminal volume or within a double hollow-filled chamber. In another exemplary embodiment the device includes a wafer or a series of wafers forms a substrate onto which cells are grown. The wafer(s) are then inserted into a device. The devices are intended to be extracorporeal. Disclosed is a device for delivering a pre-selected molecule, for example, a hormone, into a mammal's systemic circulation. The device may also deliver a member of different cell products. The device comprises an anchoring element that can be anchored to an inner wall of an extracorporeal tube for blood.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: November 1, 2011
    Assignee: Innovative BioTherapies, Inc.
    Inventor: H. David Humes
  • Patent number: 8021645
    Abstract: A composition for treating a subject is provided. The composition includes antigen specific dimeric secretory IgA and pentameric IgM therapeutic. A process for manufacturing a medicament for the treatment of C. difficile associated disease in a human is also provided that the modification of antigen specific dimeric secretory IgA and pentameric IgM with secretory component to form a antigen specific dimeric secretory IgA and pentameric secretory IgM therapeutic. The antigen specific dimeric secretory IgA and the pentameric secretory IgM therapeutic is then mixed with formulating agents to create a capsule, tablet, liquid or suppository dosing form. The therapeutic is amenable to enrobement directly through microencapsulation or the dosing form is coated with an enteric coating. A method of C. difficile treatment with the therapeutic is also provided that is amenable to supplementation with concurrent or prior antibiotic administration.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: September 20, 2011
    Inventors: Michael R. Simon, Stephanie M. Chervin, Stephen C. Brown
  • Patent number: 8021662
    Abstract: Methods for production of tumor-specific antibodies are provided. The methods employ microorganisms that are designed to accumulate in immunoprivileged tissues and cells, such as in tumors and other proliferating tissue and in inflamed tissues, compared to other tissues, cells and organs, so that they exhibit relatively low toxicity to host organisms. The microorganisms also are designed or modified to result in leaky cell membranes of cells in which they accumulate, resulting in production of antibodies reactive against proteins and other cellular products and also permitting exploitation of proliferating tissues, particularly tumors, to produce selected proteins and other products.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: September 20, 2011
    Assignee: Genelux Corporation
    Inventors: Aladar A. Szalay, Tatyana Timiryasova, Yong A. Yu, Qian Zhang
  • Patent number: 7981865
    Abstract: Antigenic fragments of human Factor VIII polypeptide, pharmaceutical compositions which contain these fragments, and complexes containing these peptides and a carrier protein or peptide.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: July 19, 2011
    Assignee: Department Central De Fractionment De La Croix-Rouge Scrl
    Inventors: Ruth Laub, Mario Di Giambattista
  • Patent number: 7981693
    Abstract: The present invention relates to a method aiding in the assessment of rheumatoid arthritis. The method especially is used in assessing the absence or presence of rheumatoid arthritis in vitro. It can be best practiced by analyzing biochemical markers, comprising measuring in a sample the concentration of anti-CCP and serum amyloid A and correlating the concentrations determined to the absence or presence of rheumatoid arthritis. To further improve the assessment of RA in a method of this invention the level of one or more additional marker may be determined together with anti-CCP and serum amyloid A and be correlated to the absence or presence of RA. The invention also relates to the use of a marker panel comprising anti-CCP and serum amyloid A in the diagnosis of rheumatoid arthritis and it teaches a kit for performing the method of the invention.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: July 19, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Norbert Wild, Veit Peter Grunert, Johann Karl, Werner Zolg
  • Publication number: 20110171226
    Abstract: A novel subtype of type A botulinum neurotoxin (BoNT/A) is disclosed in the application. Methods to purify the neurotoxin as well as uses thereof are also disclosed.
    Type: Application
    Filed: April 29, 2010
    Publication date: July 14, 2011
    Applicants: WISCONSIN ALUMNI RESEARCH FOUNDATION, THE SCRIPPS RESEARCH INSTITUTE
    Inventors: ERIC A. JOHNSON, MARK JOSEPH JACOBSON, GUANGYUN LIN, RAYMOND C. STEVENS, JEROME DUPUY, Pal Erik Gustav STENMARK, WILLIAM H. TEPP
  • Publication number: 20110129479
    Abstract: A method for the selection and production of group specific immunoglobulins to bind to specific microbes or their toxins is provided. The immunoglobulins are produced in animals and collected either in the plasma or colostrums of the animals after being challenged with a series of selected immunogens. The selected immunoglobulins are packaged into products against specific groups of microbes or their toxins. These packages are delivered to animals including humans. These products could be used as passive protectants. The packages could be developed into products to protect animals or humans against diseases until vaccines can be effectively administered.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Inventor: MONTE B. TOBIN
  • Patent number: 7947254
    Abstract: The present invention provides for methods and materials for diagnosing and treating neuromyelitis optica (NMO).
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: May 24, 2011
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Vanda A. Lennon, Thomas J. Kryzer
  • Publication number: 20110104226
    Abstract: A peptide having an ED50 of less than 500 nm, in particular 10 nM to an antibody which recognizes an epitope on an extracellular ?1 loop 2 or ?2 loop 1 of a human adrenoceptor wherein the antibody's binding to the epitope results in an increase of ?-secretase activity, an increased release of ?-amyolid molecules and/or cellular dysfunction of cerebral blood vessel cells, glia cells or neurons, wherein the ED50 value is measured by bioassay.
    Type: Application
    Filed: January 15, 2009
    Publication date: May 5, 2011
    Inventors: Rudolf Kunze, Gerd Wallukat, Peter Rosenthal, Richard Straube
  • Patent number: 7935348
    Abstract: The invention relates to a method for treating Alzheimer's disease by inducing sequestration of amyloid ? into a plasma with a A?-mimotope peptide, and treatment with an apheresis device such that a fixed carrier can come into contact with the blood or plasma flow and includes a receptor that binds to an amyloid-? precursor-protein (APP), the APP being removed from the blood with the apheresis device.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: May 3, 2011
    Assignee: Affiris Forschungs-und Entwicklungs GmbH
    Inventors: Frank Mattner, Walter Schmidt
  • Publication number: 20110091471
    Abstract: It is an object of the present invention to provide a novel method for decreasing the number of clinical cases for which trastuzumab administration is ineffective. The present invention provides a method for treating a living individual with epithelial cancer comprising: step (a) of selectively reducing KLRG1-positive immunocytes in the peripheral blood of a living individual with epithelial cancer ex vivo, which is positive for a cancer-specific membrane antigen expressed in epithelial cancer cells and positive for a KLRG1 ligand; and step (b) of administering, to the living individual, a therapeutic agent for cancer comprising an antibody reacting with the cancer-specific membrane antigen expressed in epithelial cancer cells and having antibody-dependent cell cytotoxicity.
    Type: Application
    Filed: July 13, 2010
    Publication date: April 21, 2011
    Applicants: ASAHI KASEI KURARAY MEDICAL CO., LTD., NATIONAL CANCER CENTER
    Inventors: Mikitomo YASUTAKE, Kasumi NINOMIYA, Junichi HONDA, Atsushi OCHIAI, Chisako YAMAUCHI
  • Publication number: 20110086036
    Abstract: The present invention relates to novel uses of a construct consisting of virus-like particle (VLP) structure chemically coupled to a fragment of the A?-1-42 peptide and its pharmaceutically acceptable salts (hereinafter CONSTRUCT), in particular to dosage regimens, modes of and dosage forms for the administration of a CONSTRUCT for the treatment of patients suffering from dementia, in particular dementia of the A
    Type: Application
    Filed: December 17, 2010
    Publication date: April 14, 2011
    Inventors: Ana Graf, Matthias Staufenbiel, Thomas Blättler, Paolo Paganetti
  • Publication number: 20110071073
    Abstract: A method for detecting a mutation related to the gene encoding OAS1. This and other disclosed mutations correlate with resistance of humans to viral infection including hepatitis C. Also provided is a therapeutic agent consisting of a protein or polypeptide encoded by the mutated gene, or a polynucleotide encoding the protein or polypeptide. Inhibitors of human OAS1, including antisense oligonucleotides, methods, and compositions specific for human OAS1, are also provided.
    Type: Application
    Filed: November 2, 2006
    Publication date: March 24, 2011
    Applicant: Illumigen Biosciences, Inc.
    Inventors: Shawn P. Iadonato, Charles L. Magness, Gary Rosenberg, Christina A. Scherer
  • Publication number: 20110044989
    Abstract: Disclosed are methods, compositions, zona pellucida binding peptides and polypeptides, and expression vectors for use in species-specific immunocontraception of animals. The disclosed compositions may include immunogenic compositions or vaccines.
    Type: Application
    Filed: April 7, 2009
    Publication date: February 24, 2011
    Applicant: Auburn University
    Inventors: Tatiana I. Samoylova, Henry J. Baker, Nancy Cox, Stephen Ditchkoff, Kent Van Kampen
  • Publication number: 20110038872
    Abstract: The present invention provides diagnostic methods for determining the risk of developing an autism spectrum disorder (ASD) in a fetus or child by detecting in a biological sample from the mother antibodies that bind to one or more biomarkers selected from the group consisting of lactate dehydrogenase (LDH), guanine deaminase (GDA), collapsin response mediator protein 1 (CRMP1), stress-induced phosphoprotein 1 (STIP1), alpha subunit of the barbed-end actin binding protein Cap Z (CAPZA2), Y Box Binding Protein 1 (YBX1), eukaryotic translation and elongation factor 1A1 (EEF1A1), microtubule-associated protein Tau (MAPT), dihydropyrimidinase-like protein 2 (DPYSL2), dynamin 1-like protein (DNM1L), radixin (RDX), moesin (MSN), and ezrin (EZR).
    Type: Application
    Filed: August 12, 2010
    Publication date: February 17, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: JUDY VAN DE WATER, DANIEL BRAUNSCHWEIG
  • Publication number: 20110020358
    Abstract: The invention provides binding proteins that bind to misfolded or monomeric SOD1, and not to native homodimeric SOD1. The invention also includes methods of diagnosing, detecting or monitoring amyotrophic lateral sclerosis in a subject. In addition, the invention provides methods of identifying substances for the treatment or prevention of amyotrophic lateral sclerosis and kits using the binding proteins of the invention.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 27, 2011
    Applicants: AMORFIX LIFE SCIENCES LTD., UNIVERSITY HEALTH NETWORK
    Inventors: Avijit Chakrabartty, Rishi Rakhit, Neil R. Cashman