Packaged Device Or Kit Patents (Class 435/810)
  • Patent number: 7993935
    Abstract: A test strip for immunochromatography comprising a sample receiving member, a label holding member, and a chromatography membrane is described. The chromatography membrane has a first detection zone and a second detection zone. The second detection zone is formed by utilizing a blocking material and the second substance. A method for producing above the test strip is also described.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: August 9, 2011
    Assignee: Sysmex Corporation
    Inventors: Haruki Yamaguchi, Takehiro Hasegawa, Takeshi Imoarai
  • Patent number: 7993283
    Abstract: A method and apparatus for non-invasive analysis of saliva includes a user friendly lolli-pop like apparatus that is self contained and provides the user with a method to obtain saliva by sucking or licking on the pop head, the saliva activates a color change reaction on the apparatus that results in a color visual response that can be compared to a color coded alphanumeric gauge for analysis in monitoring health conditions and concerns.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: August 9, 2011
    Assignee: Pop Test LLC
    Inventor: Randice Lisa Altschul
  • Patent number: 7989171
    Abstract: An anti-human tenascin monoclonal antibody is described, whose light and heavy chain variable region sequences are SEQ ID 1 and SEQ ID 2, respectively, its proteolytic fragments capable of binding to an antigenic epitope within the region A(1-4)-D of human tenascin, its recombinant derivatives, its conjugates and its similar functional analogues capable of binding to an antigenic epitope within the A(1-4)-D region of human tenascin.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: August 2, 2011
    Assignee: Tecnogen S.C.P.A.
    Inventors: Rita De Santis, Angela Pelliccia, Giovanna Palombo, Paolo Carminati
  • Patent number: 7977459
    Abstract: The object is to isolate and identify human and mouse adiponectin receptors, to provide a novel protein having adiponectin binding ability, and to provide a screening method and screening kit for a ligand, agonist and antagonist to an adiponectin receptor using such protein. To achieve this object, a protein is used, as novel protein having adiponectin binding ability, that is (a) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8, or (b) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8 with one or more amino acids deleted, replaced or added, and having adiponectin binding ability.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: July 12, 2011
    Assignees: TOUDAI TLO, Ltd., Nissan Chemical Industries, Ltd.
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Ryozo Nagai, Junji Kamon
  • Patent number: 7973143
    Abstract: Compositions, methods and kits for diagnosing and treating cancer are provided. Therapeutic compositions may comprise agents that modulate the expression or activity of a sphingosine-1-phosphate lyase (SPL). Such compositions may be administered to a mammal afflicted with cancer. Diagnostic methods and kits may employ an agent suitable for detecting alterations in endogenous SPL. Such methods and kits may be used to detect the presence of a cancer or to evaluate the prognosis of a known disease. SPL polypeptides, polynucleotides and antibodies are also provided.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: July 5, 2011
    Assignee: Children's Hospital & Research Center at Oakland
    Inventors: Julie D. Saba, Jianhui Zhou
  • Patent number: 7972871
    Abstract: Disclosed is a testing device and methods for the identification of an analyte of interest in a sample. In a preferred embodiment, the testing device includes a front panel having at least one sample application aperture; a rear panel having at least one solvent application aperture; a sample collection matrix disposed between the rear panel and the front panel, the sample collection matrix being in communication with the sample and solvent application apertures of the front and rear panels; and at least one insertable test strip containing a reagent enabling detection of the analyte of interest.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: July 5, 2011
    Assignee: Enterix, Inc.
    Inventor: Howard Milne Chandler
  • Patent number: 7973154
    Abstract: The present invention relates to methods for diagnosis or monitoring of viral infection by detecting the presence of transrenal viral nucleic acids or nucleic acids of viral origin in urine sample, with or without isolation of nucleic acids from a urine sample. The analysis of the nucleic acids is performed through hybridization of the nucleic acids with specific probes, or through a chain amplification reaction with specific primers. The methods are applicable to all viral pathogenic agents, including RNA, DNA, episomal, or integrated viruses.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: July 5, 2011
    Assignee: TrovaGene, Inc.
    Inventors: Hovsep Melkonyan, Angela Cannas, Louis David Tomei, Samuil R. Umansky
  • Patent number: 7972872
    Abstract: This invention provides an immunochromatography detection apparatus exhibiting excellent convenience, sensitivity, and specificity, a detection method therefore, a kit using the same, and a method for producing such apparatus and kit, by constructing a solid-phase support, on which the conditions for the reaction wherein an analyte specifically binds to a labeled reagent containing a ligand that specifically binds to the analyte and those for the reaction wherein a capture reagent specifically binds to a complex of the analyte and the labeled reagent in the immunochromatography detection method are continuously optimized, and the pretreated specimens are optimized for such reactions.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: July 5, 2011
    Assignee: Denka Seiken Co., Ltd.
    Inventors: Ryo Shida, Hiromi Ito
  • Patent number: 7972837
    Abstract: Dipstick tests for detecting analyte are described. In a preferred embodiment, a multiple biotinylated antibody capable of binding analyte is bound to an anti-biotin antibody labeled with colloidal gold and wicked up the dipstick with test solution thought to contain analyte. Complex formed between analyte, biotinylated anti-analyte antibody, and colloidal gold labeled anti-biotin antibody is captured at a capture zone of the dipstick. Presence of colloidal gold label at the capture zone indicates the presence of analyte in the test solution. The sensitivity of analyte detection using such methods is an order of magnitude higher than for comparable methods in which biotinylated anti-analyte antibody bound to analyte is wicked up the dipstick in a first step, and a colloidal gold labeled anti-biotin antibody is wicked up the dipstick in a separate step. Kits for performing the tests of the invention are also described.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: July 5, 2011
    Assignee: Diagnostics for the Real World, Ltd.
    Inventors: Helen Lee, Ling Huang, Magda Anastassova Dineva, Hsiang Yun Hu
  • Patent number: 7955807
    Abstract: To provide a method of determining vasculopathy, which is a risk factor of myocardial infarction, angiopathic dementia, etc., at an early stage thereof (i.e., mild vasculopathy). The present invention provides a method of determining the severity of mild vasculopathy, including determining PTX3 level in an assay sample by use of an anti-PTX3 monoclonal antibody.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: June 7, 2011
    Assignees: The University of Tokyo, Perseus Proteomics Inc.
    Inventors: Tatsuhiko Kodama, Takao Hamakubo, Koji Maemura, Akira Sugiyama, Hiroko Iwanari, Isao Kohno, Yukio Ito
  • Patent number: 7955791
    Abstract: A test strip and method for detecting an analyte present in a sample.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: June 7, 2011
    Assignee: Relia Diagnostic Systems
    Inventors: Robert K. Dinello, Alan J. Polito, Stella Quan
  • Patent number: 7955817
    Abstract: The present invention relates to the field of Serum Bactericidal Activity (SBA) assays for Gram negative bacteria, in particular N. meningitidis. The SBA assay is the most important method for measuring functional activity of serum antibodies against meningococcus. In order to determine whether a subject or a population is seropositive against invasive meningococcus the SBA test should ideally be both sensitive and specific. The inventors have found the standard N. meningitidis serotype A and W SBAs can be significantly improved in this regard.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: June 7, 2011
    Assignee: GlaxoSmithKline Biologicals S.A.
    Inventors: Isabel De Vleeschauwer, Nathalie Durant, Jan Poolman, Vincent Weynants
  • Patent number: 7951551
    Abstract: The invention relates to methods and kits for detecting enzyme activity using bioluminescence. In particular, it relates to a novel assay system with increased light yield for a sensitive and convenient detection of luciferase activity, such as luciferase reporter enzyme activity. Provided is a method of detecting luciferase activity in a sample, comprising incubating the sample in the presence of luciferin and ATP to allow the generation of a light signal, wherein said light signal is enhanced by performing the incubation in a reaction mixture comprising phosphate and ammonium ions, and measuring the light signal. The invention also relates to kits for use in such method.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: May 31, 2011
    Assignee: PerkinElmer Life and Analytical Sciences B.V.
    Inventors: Harry van Lune, Johan Jochem Bruggeman
  • Patent number: 7947490
    Abstract: The invention herein described relates to an assessment device comprising an assay part and a detachable recording part. The assessment device facilitates the rapid assaying and processing of tissue/fluid samples by healthcare workers. Also, advantageously, the result of the assay is only apparent to the healthcare worker after interrogation of the recording part at a processing facility.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: May 24, 2011
    Assignee: SmartSensor Telemed Ltd.
    Inventor: James Richard Jackson
  • Patent number: 7943738
    Abstract: The present invention provides for IL-17 receptor like polypeptides and nucleic acid molecules encoding the same. The invention also provides vectors, host cells, agonists and antagonists (including selective binding agents), and methods for producing IL-17 receptor like polypeptides. Also provided for are methods for treatment, diagnosis, amelioration, or prevention of diseases with IL-17 receptor like polypeptides.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 17, 2011
    Assignee: Amgen Inc.
    Inventors: Eugene Medlock, Richard Yeh, Scott Michael Sibiger, Gary S. Elliott, Hung Q. Nquyen, Shuqian Jing
  • Patent number: 7939634
    Abstract: Novel polypeptides and polynucleotides encoding same are provided. Also provided methods and pharmaceutical compositions which can be used to treat various disorders such as cancer, immunological-related, blood-related and skin-related disorders using the polypeptides and polynucleotides of the present invention. Also provided are methods and kits for diagnosing, determining predisposition and/or prognosis of various disorders using as diagnostic markers the novel polypeptides and polynucleotides of the present invention.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 10, 2011
    Assignee: Compugen Ltd.
    Inventors: Michal Ayalon-Soffer, Zurit Levine, Osnat Sella-Tavor, Alex Diber, Ronen Shemesh, Amir Toporik, Galit Rotman, Sergey Nemzer, Avi Rosenberg, Dvir Dahary, Assaf Wool, Gad S. Cojocaru, Pinchas Akiva, Sarah Pollock, Kinneret Savitsky, Jeanne Bernstein
  • Patent number: 7935518
    Abstract: Capture particles for harvesting analytes from solution and methods for using them are described. The capture particles are made up of a polymeric matrix having pore size that allows for the analytes to enter the capture particles. The pore size of the capture particles may be changeable upon application of a stimulus to the particles, allowing the pore size of the particles to be changed so that analytes of interest remain sequestered inside the particles. The polymeric matrix of the capture particles may be made of co-polymeric materials having a structural monomer and an affinity monomer, the affinity monomer having properties that attract the analyte to the capture particle. The capture particles may be used to isolate and identify analytes present in a mixture. They may also be used to protect analytes which are typically subject to degradation upon harvesting and to concentrate low an analyte in low abundance in a fluid.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: May 3, 2011
    Inventors: Alessandra Luchini, Lance Liotta, Emanuel Petricoin, David Geho
  • Patent number: 7932099
    Abstract: The present invention is directed to methods and apparatus for detection of one or more analytes. Analytes include agents or components of infectious agents such as pathogenic virus, as well as enzymes, proteins and biomarkers.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: April 26, 2011
    Assignee: Nexus DX, Inc.
    Inventors: Richard Laswell Egan, Graham Peter Lidgard, David Dickson Booker, Christopher Johann Johnson
  • Patent number: 7927865
    Abstract: Diagnostic in-vitro devices for use in the assaying of biological fluids are provided which include cover plates or backing strips which exhibit hydrophilic properties to assist in transport of the biological fluid or retention of same within the device. Exemplary diagnostic devices include lateral flow devices, microfluidic devices and microtiter plates. The devices may also be comprised of low fluorescent material in order to facilitate any diagnostic determination by use of fluorescent emissions. Hydrophilic properties may be imparted to the cover plates or backing strips by physical or chemical treatment thereof. The cover plates or backing strips may exhibit heat sealable or pressure sensitive properties.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: April 19, 2011
    Assignee: Adhesives Research, Inc.
    Inventors: William Meathrel, Herbert M. Hand, Sr., Li-Hung Su
  • Patent number: 7919089
    Abstract: The present invention provides a pharmaceutical composition comprising a bispecific single chain antibody construct. Said bispecific single chain antibody construct is characterized to comprise or consist of at least two domains, whereby one of said at least two domains specifically binds to human EpCAM and comprises at least one CDR-H3 region comprising the amino acid sequence NXID antigen and a second domain binds to human CD3 antigen. The invention further provides a process for the production of the pharmaceutical composition of the invention, a method for the prevention, treatment or amelioration of a tumorous disease and the use of the disclosed bispecific single chain antibody construct and corresponding means in the prevention, treatment or amelioration of a tumorous disease.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: April 5, 2011
    Assignee: Micromet AG
    Inventors: Peter Kufer, Meera Berry, Sonja Offner, Klaus Brischwein, Andreas Wolf, Tobias Raum, Birgit Kohleisen, Ulla Lenkkeri-Schutz, Patrick Baeuerle
  • Patent number: 7915389
    Abstract: An anti-acharan sulfate antibody, a hybridoma that produces the antibody, a detection method and a detection kit to which the antibody is applied are disclosed. The anti-acharan sulfate antibody can be produced by immunizing a mammal using as an antigen a substance obtained by chemically bonding a protein to acharan sulfate.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 29, 2011
    Assignee: Seikagaku Corporation
    Inventors: Kiyoshi Suzuki, Takeshi Ishimaru, Koji Yamamoto, Yeong Shik Kim
  • Patent number: 7901949
    Abstract: The present invention provides an assay kit for detecting an analyte of interest in a sample. The kit comprises a) a reporter species; b) a labelled species having first and second binding regions, wherein the first binding region is capable of binding to the analyte of interest and the second binding region is capable of binding to the reporter species; c) an immobilised species capable of binding to the first binding region of the labelled species; and d) immobilised capture reagent capable of binding to the reporter species. The arrangement is such that the sample is contacted with the labelled species, is then contacted with the immobilised species and is subsequently contacted with the immobilised capture reagent, the reporter species being added prior to exposure of the sample to the immobilised capture reagent. If no analyte is present in the sample, the labelled species becomes bound to the immobilised species and is therefore unable to bind to the immobilised capture reagent.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: March 8, 2011
    Assignee: Alere Switzerland GmbH
    Inventor: Balbir Raj
  • Patent number: 7888057
    Abstract: A method of immunologically analyzing plasmin-digested products of stabilized fibrin, characterized by using a combination of a monoclonal antibody (a) which does not react with stabilized fibrin, fibrinogen, and plasmin-digested products of fibrinogen, but reacts with a neoantigen which is newly exposed in a D domain by digesting stabilized fibrin with plasmin, and a monoclonal antibody (b) which recognizes a site different from that recognized by the monoclonal antibody (a), and specifically reacts with plasmin-digested products of stabilized fibrin, wherein one of the monoclonal antibodies (a) and (b) is carried on a magnetic particle, and the other is labeled with an enzyme, and a chemiluminescent substrate is used as a substrate for the enzyme, is disclosed.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: February 15, 2011
    Assignee: Mitsubishi Chemical Medience Corporation
    Inventor: Takeshi Matsuya
  • Patent number: 7888496
    Abstract: The present invention relates to methods and compositions for the identification of species-specific material in pharmaceutical products. In particular, the present invention relates to methods for the identification of species-specific DNA in a population of a different species or following contact (e.g., growth) with cells of a different species.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: February 15, 2011
    Assignee: Stratatech Corporation
    Inventors: B. Lynn Allen-Hoffmann, John M. Centanni
  • Patent number: 7888100
    Abstract: The invention relates to peptides which bind to MHC Class I and to MHC Class II molecules. These peptides are useful in different therapeutic and diagnostic contexts.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: February 15, 2011
    Assignees: Memorial Sloan-Kettering Cancer Research, Ludwig Institute for Cancer Research, Cornell Research Foundation, Inc.
    Inventors: Alexander Knuth, Elke Jäger, Yao-tseng Chen, Matthew Scanlan, Ali Gure, Gerd Ritter, Lloyd J. Old, Jan W. Drijfhout
  • Patent number: 7883857
    Abstract: An isolated polypeptide is provided. The isolated polypeptide comprising an antigen recognition domain capable of specifically binding a CD44 polypeptide as set forth in SEQ ID NO: 2 and incapable of binding a CD44 polypeptide selected from the group consisting of: SEQ ID NO: 4 or 6.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: February 8, 2011
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: David Naor, Shlomo Nedvetzki, Itshak Golan, Irina Kessel, Lora Melnik
  • Patent number: 7879623
    Abstract: The present invention provides an apparatus for fluid sample collection and analyte testing, including a sample receiving member and at least one membrane test strip, and optionally a sample retention member, fingerprint acquisition pad, and/or fluid collector. It also provides a fluid collection apparatus having an absorbent material, compression element, and closure element, and optionally a lid that allows the apparatus to be used in conjunction with a fluid container. Also provided are methods of collecting, testing, and retaining a fluid sample and verifying the identity of one or more individuals associated with the sample, such as the test subject, test administrator, and/or witnesses.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: February 1, 2011
    Inventor: Raouf A. Guirguis
  • Patent number: 7875433
    Abstract: Methods for measuring the relative amount of two or more analytes of interest in a fluid sample, as well as kits useful in the methods, are disclosed. The methods involve assays that utilize a solid phase apparatus with a membrane having an application point and at least two sample capture zones having sample capture reagents; analyte binding particles or analyte coated particles; and assessment of a ratio of such particles arrested in capture zones, wherein the ratio is equal to, or inversely equal to, the relative amounts of the analytes of interest in the fluid sample.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: January 25, 2011
    Assignee: Response Biomedical Corporation
    Inventor: Paul C. Harris
  • Patent number: 7858345
    Abstract: Mycoplasma hyopneumoniae polypeptides and nucleic acids, as well as nucleic acid expression vectors and host cells containing nucleic acid vectors are provided. In addition, compositions containing M. hyopneumoniae polypeptides and nucleic acids are provided for use in methods of treating swine to prevent enzootic pneumonia. Furthermore, the invention provides diagnostic tests for the detecting of M. hyopneumoniae infection in swine herds.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: December 28, 2010
    Assignees: Iowa State University Research Foundation, Inc., Department of Agriculture for and on Behalf of the State of New South Wales
    Inventors: F Chris Minion, Steven P Djordjevic
  • Patent number: 7850963
    Abstract: Disclosed are human VEGF-2 antibodies, antibody fragments, or variants thereof. Also provided are processes for producing such antibodies. The present invention relates to methods and compositions for preventing, treating or ameliorating a disease or disorder comprising administering to an animal, preferably a human, an effective amount of one or more VEGF-2 antibodies or fragments or variants thereof.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: December 14, 2010
    Assignee: Human Genome Sciences, Inc.
    Inventors: Craig A. Rosen, Vivian R. Albert, Steven M. Ruben, Ruth Wager
  • Patent number: 7846723
    Abstract: The present invention provides methods of identifying and/or detecting anti-cancer agents. The present invention provides methods of identifying and/or detecting compounds that can activate PARP and/or induce necrosis. The present invention also provides for methods of treating cancer in an individual. The present invention also provides kits for identifying and/or detecting anti-cancer agents.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: December 7, 2010
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Craig B Thompson, Wei-Xing Zong
  • Patent number: 7846657
    Abstract: A pair of oligonucleotide probes comprising a first oligonucleotide probe that comprises a first clamp section that is capable of hybridising to a second clamp section of a second oligonucleotide probe and a first target section that is capable of hybridising to a first section of a target DNA sequence to be detected, a second oligonucleotide probe that comprises a second clamp section that is capable of hybridising to the first clamp section of the first oligonucleotide probe and a second target section that is capable of hybridising to a second section of the target DNA sequence to be detected.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: December 7, 2010
    Assignee: Keygene N.V.
    Inventor: Michael Josephus Theresia Van Eijk
  • Patent number: 7833726
    Abstract: The subject of the present invention is to provide a useful antibody for measuring ADAMTS13 activity, in particular, a monoclonal antibody and a method for measuring ADAMTS13 activity. Further, another subject of the present invention also is to provide a monoclonal antibody which has specific reactivity to an antigenic determinant site produced by reacting ADAMTS13 with VWF that is a substrate or a partial peptide of VWF that is a potential substrate, but has no specific reactivity to the complete VWF molecule, and a use of the antibody of interest. Those subjects were achieved by succeeding in obtaining a monoclonal antibody (anti-N-10 monoclonal antibody) which has specific reactivity to a cleavage site that is cleavable by ADAMTS13 in the partial peptide of VWF, and further by finding a method for measuring ADAMTS13 activity using the monoclonal antibody of interest.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: November 16, 2010
    Assignee: Alfresa Pharma Corporation
    Inventors: Seiji Kato, Hisahide Hiura, Yoshihiro Fujimura, Masanori Matsumoto
  • Patent number: 7824344
    Abstract: A method and apparatus for non-invasive analysis of saliva includes a user friendly lolli-pop like apparatus that is self contained and provides the user with a method to stimulate saliva by sucking on the pop head. The saliva activates a color change reaction on the apparatus that results in a visual response that can be compared to a user gauge for analysis in monitoring health conditions and concerns.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: November 2, 2010
    Assignee: Pop Test LLC
    Inventor: Randice Lisa Altschul
  • Patent number: 7824873
    Abstract: A blood crossmatching apparatus, kit and methods for testing the compatibility of mammals for blood transfusion. Particulate layers in the apparatus allow nonagglutinated red blood cells to permeate through, while agglutinated red blood cells cannot. The apparatus also has a density solution. The density solution separates white blood cells from red blood cells in the whole blood when centrifuged, without lysing the red blood cells. Thus, the apparatus can be used to test whole blood.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: November 2, 2010
    Inventor: Anne S. Hale
  • Patent number: 7803929
    Abstract: The present invention relates to a method for diagnosing and/or monitoring a bacterial or parasitic infection by detection and quantification of the transrenal nucleic acids, derived from bacterial pathogenic agents or from parasites, in urine. The detection method optionally includes the isolation and the purification of the nucleic acids from urine by methods known in the art including pairing with molecular probes that are specific for the pathogenic agents, PCR hybridization, PCR, nested PCR, SSCP, LCR, and SDA. Diagnostic kits based on these detection methods are also claimed.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: September 28, 2010
    Assignee: TrovaGene, Inc.
    Inventors: Hovsep Melkonyan, Angela Cannas, Louis David Tomei, Samuil R. Umansky
  • Patent number: 7803943
    Abstract: Methods of using dyes and associated technology are provided. A dye, such as a monomeric dye or a dimeric dye, may be used in a nucleic acid gel staining application and/or a nucleic acid detection application. Such a dye and a salt that comprises an anion that is associated with a strong acid and a cation that is associated with a strong base may be used in such an application. A dimeric dye, such as a dimeric dye capable of forming a hairpin-like structure, may be used to stain and/or detect nucleic acids via a release-on-demand mechanism. A dimeric dye having low background fluorescence in the absence of nucleic acids and high fluorescence in the presence of nucleic acids, upon binding therewith, may be used to stain and/or detect nucleic acids.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: September 28, 2010
    Assignee: Biotium, Inc.
    Inventors: Fei Mao, Wai-Yee Leung
  • Patent number: 7790699
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: September 7, 2010
    Assignee: FMC Biopolymer AS
    Inventors: Jan-Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Patent number: 7786261
    Abstract: Fusion proteins and coiled-coil induced dimers prepared from both the ectodomains and the kinase domains are disclosed. The receptor domains when presented in the form of a homodimer or heterodimer by virtue of the coiled-coil tag have enhanced ligand binding activity or enhanced kinase activity. The kinetics of binding and the antagonistic potencies of the ectodomain dimers, and their use to alter or inhibit signaling is described. Application of the ectodomain and kinase domain dimers in assays for selecting compounds capable of inhibiting ligand binding and kinase activity, respectively, is described.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: August 31, 2010
    Assignee: National Research Council of Canada
    Inventors: Gregory De Crescenzo, Maureen D. O'Conner, Beatrice Paul-Roc, John Zwaagstra, Myriam Banville, Maria Jaramillo
  • Patent number: 7785804
    Abstract: Nucleic acids encoding a new family of chemokines, the CX3C family, from a mammal, reagents related thereto, including specific antibodies, and purified proteins are described. Methods of using said reagents and related diagnostic kits are also provided.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 31, 2010
    Assignee: Schering Corporation
    Inventors: Gerard T. Hardiman, Devora L. Rossi, Kevin B. Bacon, J. Fernando Bazan, Thomas J. Schall, Albert Zlotnik
  • Patent number: 7772012
    Abstract: A device and method for detecting the presence of hemoglobin in a biological sample, more particularly, the presence of blood in a fecal sample as an indicator of upper or lower gastrointestinal tract bleeding.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 10, 2010
    Assignee: Quest Diagnostics Investments Incorporated
    Inventor: Howard Milne Chandler
  • Patent number: 7763709
    Abstract: The invention describes an isolated nucleic acid sequence comprising the nucleotide sequence of SEQ ID NO: 1 or a degenerate variant of SEQ ID NO:1. The nucleic acid sequence encodes an Ig-E binding immunogenic polypeptide the amino acid sequence of which comprises at least one sequence selected from SEQ ID NOS:4-25. The invention additionally provides an in vitro diagnostic test for detecting anti-cashew IgE in a patient.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: July 27, 2010
    Assignee: The Florida State University Research Foundation, Inc.
    Inventors: Kenneth Roux, Suzanne Teuber, Shridhar K. Sathe, Jason Robotham
  • Patent number: 7754442
    Abstract: A reagent kit that is used for determining a characteristic of tissue obtained from a patient is described. The reagent kit comprising expression measurement reagents for measuring expression level of cyclin-dependant kinase (CDK) and activity measurement reagents for measuring activity value of CDK. The expression measurement reagents comprise first reagents and second reagents, and the activity measurement reagents comprise third reagents and fourth reagents. In the reagent kit, a first reagent set of the first and third reagents is stored under a first storage condition relating to temperature, and a second reagent set of the second and fourth reagents is stored under a second storage condition relating to temperature.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: July 13, 2010
    Assignee: Sysmex Corporation
    Inventors: Hideki Ishihara, Satoshi Nakayama, Yuko Kawasaki, Aya Katayama
  • Patent number: 7741103
    Abstract: The present invention provides a fluid collection and drug testing device that includes a fluid collector, to collect a fluid sample, and a housing to test and retain the fluid sample. The housing includes a collection chamber, having an open end to receive the fluid collector, at least one membrane test strip, in fluid communication with the collection chamber, to indicate the presence or absence of at least one test drug, and an immunoassay-based fingerprint acquisition pad, in fluid communication with the collection chamber, to positively identify the test subject and associate the test subject with the fluid sample.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: June 22, 2010
    Inventor: Raouf A. Guirguis
  • Patent number: 7736644
    Abstract: The present invention relates to novel antibodies, particularly antibodies directed against deletion mutants of epidermal growth factor receptor and particularly to the type III deletion mutant, EGFRvIII. The invention also relates to human monoclonal antibodies directed against deletion mutants of epidermal growth factor receptor and particularly to EGFRvIII. Diagnostic and therapeutic formulations of such antibodies, and immunoconjugates thereof, are also provided.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: June 15, 2010
    Assignee: Amgen Fremont Inc.
    Inventors: Richard Weber, Xiao Feng, Orit Foord, Larry Green, Jean M. Gudas, Bruce Keyt, Ying Liu, Palaniswami Rathanaswami, Robert Raya, Xiao Dong Yang, Jose Corvalan, Ian Foltz, Xiao-Chi Jia, Jaspal S. Kang, Chadwick T. King, Scott L. Klakamp, Qiaojuan Jane Su
  • Patent number: 7727206
    Abstract: The invention provides for a urinary monitoring device to monitor for the presence or absence of markers indicative of a urinary tract infection (UTI). The invention also provides for methods of using such a device.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: June 1, 2010
    Inventor: Geoffrey H. Gorres
  • Patent number: 7723096
    Abstract: A nucleic acid molecule encoding an amino acid sequence consisting of an agonist of a MHC class I binding native sequence of CEA having an amino acid substitution and enhanced immunogenicity compared to the native sequence is described. A vector comprising the nucleic acid molecule, host cell comprising the vector and a kit comprising the encoded agonist peptide are also described.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: May 25, 2010
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Jeffrey Schlom, Elene Barzaga, Sam Zaremba
  • Patent number: 7718444
    Abstract: This invention provides a simple detection method with excellent sensitivity and specificity, which allows prompt detection of an analyte by allowing a labeled reagent to effectively react with the analyte in the process of treating an analyte-containing specimen, such as during removal of impurities, a detection apparatus, and a detection kit. This method for detecting an analyte in specimens comprises steps of: bringing a labeled reagent containing a ligand that specifically binds to the analyte into contact with a specimen; and supplying the mixture of the specimen and the labeled reagent to a solid-phase support onto which a capture reagent that specifically binds to the analyte has been immobilized, wherein the step of bringing the specimen into contact with the labeled reagent is carried out at a site that is not on the solid-phase support and that is detached from the solid-phase support.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 18, 2010
    Assignee: Denka Seiken Co., Ltd.
    Inventors: Kazuyuki Takizawa, Ryo Shida
  • Patent number: 7718790
    Abstract: Processes and methods for the simultaneous quantification of nucleic acids in diseased cells that are based on real-time PCR are provided. The real-time PCR protocol is an excellent tool for reliable quantification of in vitro drug screening and evaluation protocols to determine the efficacy of potential anti-viral agents. Quantification using these simultaneous PCR cycle threshold (Ct) detection techniques during one-step real-time RT-PCR (Applied Biosystems, CA) eliminates the variability resulting from quantification of end-point RT-PCR products. In addition, the mitochondrial toxicity assay is an added tool to assess potential side-effects for these chemotherapeutic agents.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: May 18, 2010
    Assignee: Pharmasset, Inc.
    Inventors: Lieven Stuyver, Michael J. Otto
  • Patent number: 7718421
    Abstract: A sample processing tubule may include a first segment, a second segment, and a third segment. Each segment may be defined by the tubule, may be fluidly isolated, at least in part by a breakable seal, may be so expandable as to receive a volume of fluid expelled from another segment, and may be so compressible as to contain substantially no fluid when so compressed. Each segment may contain at least one reagent.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: May 18, 2010
    Assignee: IQuum, Inc.
    Inventors: Shuqi Chen, Bertrand Lemieux, Zihua Wang, Kevin R. Kopczynski, Lingjun Chen