Patents Assigned to Roche Diagnostics
  • Patent number: 10337048
    Abstract: The present invention concerns diagnostic methods for coagulation testing involving determining anticoagulant activity elicited by a first anticoagulant in a sample comprising measuring a first Factor Xa activity in a body fluid test sample of said subject, measuring a second Factor Xa activity in at least one calibrator sample comprising a predefined anticoagulation activity for a second anticoagulant, calculating an universal parameter for the anticoagulation activity comprised in the test sample based on the first and the second measured Factor Xa activities and comparing the said parameter for the anticoagulation activity with predefined ranges of expected anticoagulation activity for at least three anticoagulants. Further provided is a computer program code assisting the method as well as a system for carrying out the said method as well as a kit.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: July 2, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Friedrich Ackermann, Andreas Calatzis
  • Patent number: 10336547
    Abstract: A sample container handling device is presented. The device comprises a linear transport unit and a release unit comprising a release blade segment. The release blade segment is rotated in a constant rotational direction.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: July 2, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Reto Andrin Meier, Alina Iwan
  • Patent number: 10338086
    Abstract: A method for supplying consumable items to an automated sample analyzer is presented. The automated analyzer comprises a consumable repository including two or more storage areas. Each area is configured to store a plurality of consumable items. The method comprises receiving one or more orders for analytical tests to be carried out by the analyzer, reserving consumable items corresponding to one or more sets of consumable items required for the analytical tests in a first area, switching to a second area for reserving consumable items in response to determining that a predetermined consumable item in the first area has been reserved, supplying the reserved consumable items for use in the one or more analytical tests and indicating that the first area can be replenished in response to determining that a particular consumable item of the first storage area has been used.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: July 2, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Marco Maetzler, Liutger Joannes Franzen, Florian Zwahlen, Hans Reischauer, Adrian Cojocaru, Stephan Topsakalian
  • Patent number: 10330693
    Abstract: A cartridge for dispensing fluid is presented. The cartridge comprises a valve. The valve comprises a pumping chamber for pumping the fluid. The valve positions a pumping chamber conduit. The pumping chamber conduit is connected to the pumping chamber. The cartridge further comprises a plunger for changing the volume of the pumping chamber. The cartridge further comprises a reservoir conduit for connecting the reservoir with the valve. The valve positions the pumping chamber conduit to connect with the reservoir conduit. The cartridge further comprises an outlet conduit for dispensing the fluid. The valve further rotates the pumping chamber conduit to connect with the outlet conduit.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 25, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Christoph Boehm, Peter Kupser, Norbert Oranth, Juergen Spinke, Thorsten Brueckner, Timo Klein
  • Patent number: 10328429
    Abstract: A test element analysis system for the analytical examination of a sample, a method for positioning a test element in a measuring device and a method for an analytical examination of a sample are disclosed. The test element analysis system comprises: a measurement device comprising a test element receptacle for receiving a test element at least partially, wherein the receptacle comprises a first part and a second part, the first part comprises a support surface for placement of the test element, the second part comprises an alignment pin for engagement with an alignment hole of the test element, the second part is movable relative to the first part in a direction essentially perpendicular to the support surface, the receptacle is configured to position the second part in at least three distinct positions relative to the first part comprising an intermediate position, a closed position, and an open position.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: June 25, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Reiner Stein, Lars Fischheiter, Martin Mertens
  • Publication number: 20190178902
    Abstract: A method and system for automatic in-vitro diagnostic analysis are described. The method includes adding a first reagent type and a second reagent type to a first test liquid during a first and second cycle times respectively. The addition of the first reagent type to the first test liquid includes parallel addition of a second reagent type to a second test liquid during the first cycle time. The addition of the second reagent type to the first test liquid includes parallel addition of a first reagent type to a third test liquid during the second cycle time, respectively.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Thomas Meyer, Gottlieb Schacher, Rolf Sigrist, Christian Guzek
  • Patent number: 10307757
    Abstract: An automatic analyzer cartridge, spinnable around a rotational axis, has aliquoting and metering chambers, a connecting duct there between, and a vent connected to the metering chamber and nearer to the rotational axis than the metering chamber. The metering chamber has side walls that taper away from a central region. Capillary action next to the side walls is greater than in the central region. A circular arc about the rotational axis passes through a duct entrance in the aliquoting chamber and a duct exit in the metering chamber. The cartridge has a downstream fluidic element which is part of a fluidic structure for processing a biological sample into the processed biological sample. A valve connects the metering chamber to the fluidic element, which is fluidically connected to the fluidic structure. The fluidic structure receives the biological sample and has a measurement structure for enabling measurement of the processed biological sample.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: June 4, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Christoph Boehm, Sascha Lutz, Juergen Spinke
  • Publication number: 20190162737
    Abstract: The present invention relates to a method for assessing atrial fibrillation in a subject, said method comprising the steps of determining the amount of ESM-1 in a sample from the subject, and comparing the amount of ESM-1 to a reference amount, whereby atrial fibrillation is to be assessed. Moreover, the present invention relates to a method for diagnosing heart failure and/or at least one structural or functional abnormality of the heart associated with heart failure.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Applicants: Roche Diagnostics Operations, Inc., Maastricht University Medical Center
    Inventors: Johann Karl, Peter Kastner, Roberto Latini, Serge Masson, Ursula-Henrike Wienhues-Thelen, Andre Ziegler, Manuel Dietrich, Ulrich Schotten, Vinzent Rolny
  • Patent number: 10302641
    Abstract: An analyzing device of the present invention is provided with a flow chamber that a fluid including magnetic particles associated with a labeling substance flows from a fluid inlet to a fluid outlet, magnetic trap means to apply a magnetic field for trapping the magnetic particles to the fluid in the flow chamber, a working electrode and a counter electrode to apply a voltage to the magnetic particles trapped by the magnetic trap means, and to emit a luminescence, a light detection element to detect a luminescence derived from the labeling substance on the magnetic particles trapped in the flow chamber, and regulating means to regulate a region that the light detection element detects the luminescence derived from the labeling substance on a part of magnetic particles of them trapped by the magnetic trap means.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 28, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Shunichiro Nobuki, Muneo Maeshima, Terumi Tamura, Kenta Imai
  • Patent number: 10302657
    Abstract: Diagnostic methods and tools relating to diagnosing whether a pregnant subject is at risk for developing preeclampsia and/or early-onset preeclampsia within a short period of time. The methods include determining the amounts of the biomarkers sFlt-1 or Endoglin and PIGF in a first and a second sample of said subject, said first sample being obtained prior to said second sample; calculating a first ratio from the amounts of sFlt-1 or Endoglin and PIGF determined in the first sample, and a second ratio from the amounts of sFlt-1 or Endoglin and PIGF determined in the second sample; and comparing the value of the first and the second ratio, whereby a subject being at risk for developing preeclampsia within a short period of time is diagnosed if the value of the second ratio is increased compared to the value of the first ratio by a factor of at least about 3.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: May 28, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Barbara Denk, Martin Hund
  • Patent number: 10301383
    Abstract: Isolated antibodies that specifically bind to an epitope comprised in the stretch of amino acids ranging from amino acid 76 to amino acid 84 of human insulin-like growth factor-1 precursor (SEQ ID NO:1). Use of the novel antibodies for the sensitive and specific detection of insulin-like growth factor-1, in some embodiments while in the presence of high excess concentration of insulin-like growth factor-2, for example in a bodily fluid sample.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: May 28, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Herbert Andres, Hartmut Duefel, Michael Gerg, Frank Kowalewsky, Christian Scholz, Michael Schraemi
  • Patent number: 10302667
    Abstract: A sample container carrier handling apparatus is presented. A first revolving device located at a first level moves sample container carriers along a first path. A second revolving device located at a second level different from the first level moves sample container carriers along a second path. A first transport device transports sample container carriers to or away from a first handover position associated with the first revolving device. A second transport device transports sample container carriers to or away from a second handover position associated with the second revolving device. A lifting device lifts a sample container carrier from a first lifting position associated with the first revolving device to a second lifting position associated with the second revolving device. An operating position is associated with the first or second revolving device. A sample container is loaded or unloaded into a sample container carrier placed at the operating position.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: May 28, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Harald Ferihumer, Christoph Ludwig, Beat Jaeggi, Patrik Imfeld
  • Publication number: 20190154717
    Abstract: A laboratory sample distribution system is presented. The laboratory sample distribution system comprises an optical inspection device adapted to optically inspect items that need to be optically inspected, at least one mirror device, a driver adapted to move the items to be optically inspected and to move the at least one mirror device, and a control device configured to move an item to be optically inspected relative to the optical inspection device by controlling the driver such that a field of view of the optical inspection device is extended.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Achim Sinz, Tobias Huber
  • Publication number: 20190154706
    Abstract: The present invention is directed to a method of identifying a patient having heart failure as likely to respond to a therapy comprising a statin. The method is based on measuring the level of at least one marker selected from GDF-15 (Growth Differentiation Factor 15), Urea, SHBG (Sex Hormone-Binding Globulin), Uric acid, PLGF (Placental Growth Factor), IL-6 (Interleukin-6), Transferrin, a cardiac Troponin, sFlt-1 (Soluble fms-like tyrosine kinase-1), Prealbumin, Ferritin, Osteopontin, sST2 (soluble ST2), and hsCRP (high sensitivity C-reactive protein) in a sample from a patient. Further envisaged is a method of predicting the risk of a patient to suffer from death or hospitalization, wherein said patient has heart failure and undergoes a therapy comprising a statin. The method is also based on the measurement of the level of at least one of the aforementioned markers.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Dirk Block, Hans-Peter Brunner, Thomas Dieterle, Ursula-Henrike Wienhues-Thelen, Christian Zaugg, Andre Ziegler
  • Publication number: 20190156943
    Abstract: A computer implemented method for localizing handheld analytical devices in a point of care environment is presented. The method comprises associating a location identifier to a plurality of locations within the point of care environment and storing the location identifier into a database, at each of the plurality of locations, capturing signal patterns using signal receiver(s) of the handheld analytical devices, storing all signal patterns captured in a database, capturing a current signal pattern using signal receiver(s) of a handheld analytical device to be localized, and providing a descriptive localization by a control unit indicative of its position relative to one or more of the plurality of locations within the point of care environment associated with one or more signal pattern(s) stored in the database matching the current signal pattern.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 23, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Gerrit Kocherscheidt, Stephan Korner, Ulrich Porsch, Chris Steinert, Hermann Hofstetter
  • Patent number: 10288634
    Abstract: A device for mounting a plurality of actuator modules in a grid pattern to a support frame with support bars is provided. Each actuator module has a regular polygonal basic shape with three, four or six corners. The device comprises a plurality of support brackets mountable to the support bars. Each support bracket is provided with a support structure arranged at a node of the grid pattern and having a cross element adapted to support corner regions of neighboring actuator modules at the node. A transport device comprising a plurality of actuator modules and a device for mounting the plurality of actuator modules in a grid pattern to a support frame is also provided. A laboratory sample distribution system and a laboratory automation system comprising a laboratory sample distribution system are also provided.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: May 14, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Marcel Kaeppeli
  • Patent number: 10281382
    Abstract: A method for determining a mean cell volume for a blood sample includes: illuminating the sample with incident light at a plurality of illumination wavelengths and obtaining a two-dimensional image of the sample at each of the plurality of illumination wavelengths; identifying a plurality of cells that appear in each of the images; for each one of the plurality of cells, determining an integrated optical density corresponding to each of the plurality of illumination wavelengths; for each one of the plurality of cells, determining a cell volume based on the integrated optical densities corresponding to each of the plurality of illumination wavelengths; and determining the mean cell volume for the blood sample from the cell volumes for each one of the plurality of cells.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: May 7, 2019
    Assignee: Roche Diagnostics Hematology, Inc.
    Inventors: Michael Zahniser, Russell Zahniser
  • Publication number: 20190120682
    Abstract: An apparatus for processing a laboratory sample contained in a laboratory sample container is presented. The apparatus comprises an optical sensing unit for sensing a transmittance at different vertical positions through the laboratory sample container and a tip sensing unit having a tip. The tip sensing unit is adapted to provide a tip sensing signal (tLDS) depending on a position of the tip relative to the sample. The apparatus also comprises a process control unit adapted to control the processing of the laboratory sample in response to the transmittance and the tip sensing signal (tLDS) provided by the tip sensing unit.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 25, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Guenter Ziegler, Oliver Larbolette, Rolf Herb
  • Publication number: 20190120869
    Abstract: A pipetting device comprising a head and a nozzle with a longitudinal axis mounted to the head is disclosed. An actuator member is arranged around and partially covering the nozzle and coupled to the head or to the nozzle. The actuator member and the nozzle move with respect to each other along the longitudinal axis. A contact member is coupled to and arranged around and partially covering the actuator member. The contact member and the actuator member move with respect to each other. The contact member comprises a rim for contacting a container. The actuator member comprises a rim for opening a cap of the container when the contact member is in contact with the container. The actuator member and the contact member move with respect to each other creating a passage through the cap when the nozzle and the actuator member move with respect to each other.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 25, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Renato Belz, Armin Bucher, Reto Joho, Maximilian Mizelli, Tamara Melanie Wagner, Markus Rudolf Riepl, Thomas Koeppen
  • Patent number: D848636
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 14, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Reinhold Kraemer, Stephan Sattler