Patents Assigned to Roche Diagnostics Corporation
  • Publication number: 20110064618
    Abstract: The invention relates to processes and devices for detecting an analyte in a sample by fluorescence measurement of a fluorophore, wherein the detection medium which contains a fluorophore or a precursor of the fluorophore is admixed with an absorber whose absorbance spectrum superimposes the fluorescence excitation range of the fluorophore. The system consisting of the fluorophore and the absorber, which is produced in the detection medium, has an altered effective fluorescence excitation range with an altered fluorescence excitation maximum. Illumination with fluorescence excitation light can take place within the range of this altered excitation maximum. The measured signal obtained from determining fluorescence emission exhibits only low dependence on the wavelength of the excitation light.
    Type: Application
    Filed: November 9, 2010
    Publication date: March 17, 2011
    Applicant: Roche Diagnostics Corporation, Inc.
    Inventors: Wolfgang Petrich, Claudia Gaessler-Dietsche, Carina Horn, Kai Hebestreit, Jean-Michel Asfour, Klemens Bardelang, Gerrit Kocherscheidt
  • Publication number: 20110004077
    Abstract: The present disclosure provides a container containing reference solution for clinical chemistry, whereby the container includes a closure part-covered outlet at which reference solution can be removed by puncturing with a puncturing element. The disclosure further provides a wick that is soaked with the reference solution and arranged in the container to extend from the outlet and such that a majority of its length extends into an interior space of the container.
    Type: Application
    Filed: June 21, 2010
    Publication date: January 6, 2011
    Applicant: ROCHE DIAGNOSTICS CORPORATION, INC.
    Inventors: Wilhelm Leichner, Hans List, Herbert Harttig, Axel Ahl, Christa Sternberger
  • Patent number: 7790397
    Abstract: The present invention concerns methods for diagnosing myocardial infarction, for performing risk stratification of myocardial infarction, for making a prognosis of a disease course in a myocardial infarction patient, for identifying a patient with elevated risk of myocardial infarction, or combinations thereof, wherein a determination of at least three markers is performed on a patient sample. Furthermore, kits for performing the methods are provided.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: September 7, 2010
    Assignee: Roche Diagnostics, Corporation
    Inventors: Christian Hamm, Eberhard Spanuth
  • Patent number: 7785338
    Abstract: The present invention is generally directed towards the field of lancing aids in which disposable lancet systems are used. The lancet system according to the invention has a needle body which surrounds the needle tip in a lancet system in a protective manner and also comprises a protection against re-use of an ejected lancet system.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: August 31, 2010
    Assignee: Roche Diagnostics Corporation
    Inventors: Hans-Juergen Kuhr, Thomas Weiss, Richard Forster, Peter Sachsenweger, Karl-Peter Ebert
  • Patent number: 7682430
    Abstract: The invention concerns a device which is used to separate gas or liquid from microfluidic flow-through systems. The gas or liquid separation is achieved independently of the spatial orientation of the device. In addition the invention concerns a microfluidic flow-through system in which a device according to the invention enables bubble-free fluid transport.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: March 23, 2010
    Assignee: Roche Diagnostics Corporation
    Inventors: Peter Kraemer, Carlo Effenhauser, Karl-Heinz Koelker, Gregor Ocvirk
  • Patent number: 7659074
    Abstract: The invention concerns a method for detecting disorders of iron metabolism and in particular the differential diagnosis of disorders of iron metabolism by means of three independent parameters. The differential diagnosis can be used to classify disorders of iron metabolism and to recommend the required treatment and to monitor the progress and response to treatment.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: February 9, 2010
    Assignee: Roche Diagnostics Corporation
    Inventors: Ralf Roddiger, Paul Lehmann, Lothar Thomas
  • Patent number: 7601684
    Abstract: The invention concerns a method for detecting disorders of iron metabolism and in particular the differential diagnosis of disorders of iron metabolism by means of three independent parameters. The differential diagnosis can be used to classify disorders of iron metabolism and to recommend the required treatment and to monitor the progress and response to treatment.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: October 13, 2009
    Assignee: Roche Diagnostics Corporation
    Inventors: Ralf Roddiger, Paul Lehmann, Lothar Thomas
  • Patent number: 7459526
    Abstract: The method for producing peptides, peptide mimetics and proteins is characterized in that an enzyme is used as a biocatalyst together with a peptide mimetic. The native specificity of the enzyme is modified by chemical or genetic manipulation, the substrate mimetic is a carboxyl component with an ester leaving group whose specificity determinant is adapted to the recognition site of the enzyme. The invention also concerns the trypsin variant D189K,K60E and its use as a C-N ligase in segment condensations.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: December 2, 2008
    Assignee: Roche Diagnostics Corporation
    Inventors: Frank Bordusa, Hans-Dieter Jakubke
  • Patent number: 7407627
    Abstract: The present invention is directed to an automatic chemical analytical apparatus for analyzing liquid samples. In order to provide a fully automatic transport of sample tubes containing samples to be analyzed, the apparatus includes a sample processing unit, a sample transport arrangement for transporting the sample racks from a rack supply unit to a rotatable sample rack carrier in the sample processing unit and vice versa, and a computer for controlling and coordinating the operation of the sample transport arrangement and an automatic pipetting unit. The sample processing unit includes the automatic pipetting unit and the rotatable sample rack carrier that accommodates a plurality of sample racks. Each sample rack, in turn, accommodates a plurality of sample tubes.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: August 5, 2008
    Assignee: Roche Diagnostics Corporation
    Inventors: Burkard Rosenberg, Gottlieb Schacher
  • Patent number: 7326350
    Abstract: A system for the separation of magnetically attractable microparticles which are suspended in a liquid, which includes a magnet arrangement having at least two magnets in ring form, the magnet axis of which is oriented perpendicular to the ring plane, and the magnets are arranged above one another in the same direction or in opposite directions, and the ring inner spaces form a space for receiving a vessel. The invention also relates to methods for the separation of microparticles and to a system for the separation and suspension of microparticles in vessels including a magnet arrangement as described above and a vessel holder and a movement device for moving a vessel in the vessel holder in order to obtain a suspension of separated microparticles.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: February 5, 2008
    Assignee: Roche Diagnostics Corporation
    Inventors: Hans-Juergen Mueller, Andreas Holzer
  • Patent number: 7291724
    Abstract: An oligonucoeotide selected from the group consisting of ISN2 (SEQ ID NO: 43), ISN2* (SEQ ID NO: 44), ISN (SEQ ID NO: 34), ISP2 (SEQ ID NO: 46), ISP2* (SEQ ID NO: 45) and ISP (SEQ ID NO: 33).
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: November 6, 2007
    Assignee: Roche Diagnostics Corporation
    Inventors: Frank Stüber, Andreas Hoeft
  • Patent number: 7244575
    Abstract: The present invention relates to the diagnosis of HIV infections. It especially teaches the production of a soluble retroviral surface glycoprotein-(or transmembrane glycoprotein)-chaperone complex and the advantageous use of a chaperone-antigen complex especially in the detection of antibodies to HIV in immunoassays, preferably according to the double antigen bridge concept, or as an immunogen. The invention also discloses soluble complexes comprising a variant of HIV-1 gp41 or a variant of HIV-2 gp36, respectively, and a chaperone selected from the peptidyl-prolyl-isomerase class of chaperones. Variants comprising specific amino-acid substitutions in the N-helical domain of HIV-1 gp41 or of HIV-2 gp36, respectively, are also described.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: July 17, 2007
    Assignee: Roche Diagnostics Corporation
    Inventors: Christian Scholz, Herbert Andres, Elke Faatz, Alfred Engel, Dorothea Sizmann
  • Patent number: 7241418
    Abstract: The invention concerns a method for the detection of an analyte in a sample using analyte-specific conjugates which have at least one heterologous group for an analyte-independent binding to a control zone. The present invention additionally provides new conjugates and reagent kits.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: July 10, 2007
    Assignee: Roche Diagnostics Corporation
    Inventors: Jurgen Schaffler, Barbara Upheimer
  • Patent number: 7241628
    Abstract: The invention concerns a method for the detection of an analyte in a sample using analyte-specific conjugates which have at least one heterologous group for an analyte-independent binding to a control zone. The present invention additionally provides new conjugates and reagent kits.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: July 10, 2007
    Assignee: Roche Diagnostics Corporation
    Inventors: Jurgen Schaffler, Barbara Upheimer
  • Patent number: 7186384
    Abstract: The invention relates to a sample entry device for delivering medical samples, preferably blood samples, from diverse sample containers to an analyzer, wherein sample transfer between sample intake and measuring cells of the analyzer taking place via gas-tight sample lines. According to the invention a fixed intake needle is provided at the entry side of the analyzer, which includes an elastic intake element that is axially slideable on the intake needle and has a conical intake opening. In addition, a holding element is provided, which is axially slideable parallel to the intake needle and can be shifted relative to the intake element. In a first position the holding element exposes the intake element and in a second position places a conical opening above the intake element to accommodate a syringe.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 6, 2007
    Assignee: Roche Diagnostics Corporation
    Inventors: Horst Rüther, Michael Kraker
  • Publication number: 20070042422
    Abstract: An oligonucoeotide selected from the group consisting of ISN2 (SEQ ID NO: 43), ISN2* (SEQ ID NO: 44), ISN (SEQ ID NO: 34), ISP2 (SEQ ID NO: 46), ISP2* (SEQ ID NO: 45) and ISP (SEQ ID NO: 33).
    Type: Application
    Filed: November 2, 2006
    Publication date: February 22, 2007
    Applicant: ROCHE DIAGNOSTICS CORPORATION
    Inventors: Frank Stuber, Andreas Hoeft
  • Patent number: 7169555
    Abstract: The invention relates to a method for quickly detecting bacterial DNA. The sample containing bacterial DNA is provided and treated according to a PCR method. The DNA copies which are multiplied by means of PCR are detected.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: January 30, 2007
    Assignee: Roche Diagnostics Corporation
    Inventors: Frank Stüber, Andreas Hoeft
  • Publication number: 20060281213
    Abstract: The present invention is directed a system for coupling a macroactuator to a movable element of a micromachined device. The system includes a micromachined device, a first body for holding a macroactuator, a macroactuator mechanically mounted on the first body, a second body having a bore for receiving the first body, a screw arrangement for fixing the axial position of the first body within the bore of the second body, and a plate arrangement for mounting the micromachined device on the second body. The plate arrangement is mounted in such a way that the macroactuator exerts a predetermined force or pressure on a movable element of the micromachined device. The present invention further is directed to a pipetting module that includes the micromachined device and the macroactuator.
    Type: Application
    Filed: August 22, 2006
    Publication date: December 14, 2006
    Applicant: Roche Diagnostics Corporation
    Inventors: Nicolas Szita, Rudolf Buser, Olivier Elsenhans
  • Patent number: 7125519
    Abstract: The present invention is directed a system for coupling a macroactuator to a movable element of a micromachined device. The system includes a micromachined device, a first body for holding a macroactuator, a macroactuator mechanically mounted on the first body, a second body having a bore for receiving the first body, a screw arrangement for fixing the axial position of the first body within the bore of the second body, and a plate arrangement for mounting the micromachined device on the second body. The plate arrangement is mounted in such a way that the macroactuator exerts a predetermined force or pressure on a movable element of the micromachined device. The present invention further is directed to a pipetting module that includes the micromachined device and the macroactuator.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: October 24, 2006
    Assignee: Roche Diagnostics Corporation
    Inventors: Nicolas Szita, Rudolf Buser, Olivier Elsenhans
  • Patent number: 7118867
    Abstract: The invention provides a method for quantitative multiplex PCR of two targets whereby one target is present in at least 100-fold molar excess over that of the other target. The method further comprises the addition of a thermostable DNA polymerase with a final concentration of at least 0.5 units/?l.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: October 10, 2006
    Assignees: Roche Diagnostics Corporation, Idaho Technology, Inc.
    Inventors: Karim Tabiti, Gisela Betzl, Richie Soong, Randy P. Rasmussen, Deepika Marine Desilva, John G. Ward, Hallegh Page Millward