Patents Assigned to Roche Diagnostics Operations, Inc.
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Publication number: 20230221311Abstract: A method for detecting at least one analyte by electrochemical detection, a working electrode of an analyte sensor and an analyte sensor for detecting at least one analyte in a sample by electrochemical detection. The method comprises contacting a fluid sample suspected to comprise the at least one analyte with the surface of an electrode comprising a binding agent capable of binding to the analyte; contacting the fluid sample with a detection agent comprising a further binding agent capable of binding to the analyte and a label, the label comprising a metal nanoparticle with a standard redox potential E° between 0 V and 1.2 V forming a detection complex on the surface of the electrode comprising the binding agent, the detection agent and the analyte precipitating at least a part of the label onto the electrode surface; and detecting the analyte by electrochemical detection.Type: ApplicationFiled: March 23, 2023Publication date: July 13, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Antje Baeumner, Franziska Beck, Carina Horn
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Patent number: 11697279Abstract: A method and a production device for producing a test element are disclosed. The method comprises providing in a transport step a continuous substrate tape, wherein the tape is transported in a transport direction parallel to a direction of extension of the continuous substrate tape; applying in an adhesive application step at least one continuous adhesive strip, wherein the strip is applied to the continuous substrate tape with a liquid adhesive and a slot coating process, and wherein the continuous adhesive strip is oriented parallel to the transport direction; applying in a cover element application step at least one cover element, wherein the at least one cover element is applied to the continuous adhesive strip, thereby securing the cover element to the continuous substrate tape; and individualizing in an individualization step the continuous substrate tape, wherein the tape is individualized into single test elements.Type: GrantFiled: December 8, 2015Date of Patent: July 11, 2023Assignee: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Kurt Klonig, Marc Moldt, Christine Nortmeyer
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Publication number: 20230197288Abstract: A healthcare system for providing medical insights by receiving medically relevant data (MRD) and providing results of medical algorithms using the medically relevant data (MRD), the medically relevant data (MRD) comprising quantitative medical data created based on at least one diagnostic measurement method, wherein the healthcare system comprises two or more medical algorithm modules and a service module, and the functionalities are separated between the medical algorithm modules and the service module.Type: ApplicationFiled: December 14, 2022Publication date: June 22, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Arnoud Kleinloog, Philippe Kraeuchi
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Publication number: 20230197212Abstract: A laboratory system for analyzing biological samples is presented. The laboratory system comprises a plurality of laboratory instruments configured to receive and identify biological samples and to query a laboratory control unit for a processing order indicative of processing steps to be carried out on the biological sample. The laboratory control unit is configured to validate sequence of queries from the plurality of laboratory instruments against a valid query sequence pattern.Type: ApplicationFiled: February 13, 2023Publication date: June 22, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Armin Birrer, Marco Maetzler, André Peter, Ole Lambaek
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Patent number: 11680924Abstract: A method for determining an information on an equivalent series resistance is disclosed and comprises: generating at least one excitation voltage signal and applying the excitation voltage to at least two measurement electrodes; measuring a response signal; determining a signal flank from the response signal and determining an ohmic signal portion from one or both of shape and height of the signal flank; and determining the information on the equivalent series resistance from the ohmic signal portion.Type: GrantFiled: March 25, 2020Date of Patent: June 20, 2023Assignee: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Michael Lambertson, Klaus Bauer-Espindola, Samuel Evgin, Carina Horn, Michael Marquant
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Publication number: 20230187066Abstract: A healthcare data management system for managing healthcare data comprising in-vitro diagnostics (IVD) data created using at least one IVD analytical instrument, the healthcare data management system being accessible by a plurality of client devices.Type: ApplicationFiled: December 9, 2022Publication date: June 15, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Alejandro Morcillo Montejo, Raúl Ropero Ruíz
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Publication number: 20230184796Abstract: A laboratory sample container carrier handling apparatus is provided comprising a revolving device, a guiding surface, and a force-applying device, wherein the force-applying device is adapted to apply a force to a laboratory sample container carrier supplied to the revolving device to such an extent that the laboratory sample container carrier is forced against the guiding surface to such an extent that the laboratory sample container carrier rolls off at the guiding surface pushed by the revolving device. A laboratory automation system is also provided comprising such a laboratory sample container carrier handling apparatus and to a use of such a laboratory sample container carrier handling apparatus for handling a laboratory sample container carrier in, in particular such, a laboratory automation system.Type: ApplicationFiled: December 5, 2022Publication date: June 15, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Avinash Addihalli Narayana, Michael Rein
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Patent number: 11673138Abstract: A method of performing an optical measurement of an analyte in a processed biological sample using a cartridge is provided. The cartridge is operable for being spun around a rotational axis. The method comprises: placing the biological sample into a sample inlet; controlling the rotational rate of the cartridge to process a biological sample into the processed biological sample using a fluidic structure; controlling the rotational rate of the cartridge to allow the processed biological sample to flow from the measurement structure inlet to an absorbent structure via a chromatographic membrane, and performing an optical measurement of a detection zone on the chromatographic membrane with an optical instrument. An inlet air baffle reduces evaporation of the processed biological sample from the chromatographic membrane during rotation of the cartridge.Type: GrantFiled: May 25, 2022Date of Patent: June 13, 2023Assignee: Roche Diagnostics Operations, Inc.Inventors: Christoph Boehm, Thorsten Brueckner, Sascha Lutz
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Patent number: 11668726Abstract: A system and method for treatment of biological samples is disclosed. In some embodiments, an automated biological sample staining system (100), comprising at least one microfluidic reagent applicator (118); at least one bulk fluid applicator (116); at least one fluid aspirator; at least one sample substrate holder; at least one relative motion system; and a control system (102) that is programmed to execute at least one staining protocol on a sample mounted on a substrate that is held in the at least one sample substrate holder.Type: GrantFiled: April 18, 2019Date of Patent: June 6, 2023Assignees: Ventana Medical Systems, Inc., Roche Diagnostics Operations, Inc.Inventors: Andreas Drechsler, Oliver Gutmann, Melis Hazar, Reto Huesser, Raymond T. Kozikowski, III, Daniel Mueller, Chris Steinert
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Publication number: 20230168268Abstract: An automated method for performing a leakage test of a fluidic system of an in-vitro diagnostic device as well as an automated in-vitro diagnostic device comprising a controller configured to perform the leakage test. The method comprises activating a pump to provide a fluid from a fluid supply into an electrically conductive probe. The probe is positioned so that a tip of the probe is at a predetermined distance from a reference surface of a reference element. In case of leakage, an electrical signal or change in an electrical signal or a change of the electric or magnetic field between the probe and the reference element is detected in a predetermined measuring time period and at least one maintenance action is triggered.Type: ApplicationFiled: November 8, 2022Publication date: June 1, 2023Applicant: Roche Diagnostics Operations, Inc.Inventor: Reto Keller
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Publication number: 20230160915Abstract: A computer implemented method to allocate control samples for validating a diagnostic test within a laboratory system is provided. The laboratory system comprises a storage, a transport system, and at least two analyzers. A total number of control sample aliquots and an aliquot volume for each control sample aliquot is determined based on a validation time schedule. Information is presented for distributing the total control sample volume into the determined total number of control sample aliquots with the determined aliquot volumes. Information is also presented for distributing the control sample aliquots to one or more of the at least two analyzers according to the validation time schedule.Type: ApplicationFiled: January 4, 2023Publication date: May 25, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Michael Glauser, Urs Vollenweider
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Publication number: 20230160916Abstract: A distribution system comprising a transport plane configured for distributing a plurality of tube holders, wherein the transport plane comprises at least one transportation area and at least one queue area, wherein the queue area comprises queues of a plurality of different queue types differentiating between tube holder with a sample container, empty tube holder, input queue and output queue; a drive system configured for moving the tube holders on the transport plane; a control system configured to control movement of the tube holders on the transport plane, wherein the control system comprises a routing system configured for calculating routes for the tube holders on the transportation area of the transport plane, wherein the control system comprises a queue manager configured for calculating routes for the tube holders in the queue area considering the different queue types.Type: ApplicationFiled: November 4, 2022Publication date: May 25, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Ole Lambaek, Dominik Schnarwiler, Bert Taeymans
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Patent number: 11645755Abstract: A method for determining sample container characteristics is presented. The method comprises providing first image data representing a first image of a sample container in a first scenario, wherein in the first scenario, a first illumination condition comprising a sample container background illumination is applied to the sample container; providing second image data representing a second image of the sample container in a second scenario, wherein in the second scenario, a second illumination condition different from the first is applied to the sample container; determining a mask from the first image that indicates a sub-image section of the first image comprising a sample container representation in the first image; determining sub-image data from the second image containing a sample container representation in the second image by applying the mask to the second image; and determining the sample container characteristics from an image data analysis comprising image sub-image data data analysis.Type: GrantFiled: March 10, 2021Date of Patent: May 9, 2023Assignee: Roche Diagnostics Operations, Inc.Inventor: Emad Sarofim
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Patent number: 11644472Abstract: A method for predicting the risk of recurrence of Atrial Fibrillation in a subject based on measuring the amount of the biomarker Angiopoietin-2 (Ang-2) and optionally of at least one further biomarker in a sample from the subject is described. Also described is a method of diagnosing Atrial Fibrillation in a subject suspected to suffer from Atrial Fibrillation based on measuring the amount of the biomarker Angiopoietin-2 (Ang-2) and optionally of at least one further biomarker in a sample from the subject. Also described are devices adapted to carry out the method of the present disclosure.Type: GrantFiled: December 12, 2018Date of Patent: May 9, 2023Assignee: Roche Diagnostics Operations, Inc.Inventors: Herbert Andres, Dirk Block, Johann Karl, Peter Kastner, Ursula-Henrike Wienhues-Thelen, Roberto Latini, Serge Masson, Andre Ziegler, Edelgard Kaiser, Stefan Palme, Markus Thomas, Simona Barlera
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Patent number: 11633740Abstract: A reagent vessel, an apparatus and a method for manufacturing a lower part of a reagent vessel for an analytical instrument are disclosed. The reagent vessel is configured to store a liquid reagent. The reagent vessel comprises a cover and a lower part. The lower part comprises a bottom wall, a front wall, a rear wall, two opposing side walls and at least one connection wall. The cover, bottom wall, front wall, rear wall and two opposing side walls define at least one internal volume for storing at least one liquid reagent. The two opposing side walls are at least partially connected to one another by the at least one connection wall located within the at least one internal volume. The connection wall is spaced apart from the bottom wall. The connection wall and at least the two opposing side walls can be injection-molded and are monolithically formed.Type: GrantFiled: April 11, 2018Date of Patent: April 25, 2023Assignee: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Reinhold Kraemer, Stephan Sattler
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Patent number: 11635438Abstract: Methods, systems and kits for the early diagnosis or prediction of systemic inflammatory response syndrome (SIRS) including sepsis in asymptomatic patients, such as patients undergoing a surgical intervention, are provided. Some embodiments include a method and system for the detection or diagnosis of SIRS, or detection or diagnosis of a risk to suffer from or develop SIRS, in an asymptomatic patient comprising the steps of determining the level of IL-6 (or a variant thereof) in a sample from the patient; comparing the level of IL-6 (or a variant thereof) to a reference level; detecting or diagnosing SIRS or diagnosing a risk to suffer from or develop SIRS, wherein the sample is isolated at least 2 times at short intervals and the determining and comparing steps are both repeated for each sample. Also provided are methods, systems and kits for therapy monitoring and mortality prediction.Type: GrantFiled: June 29, 2016Date of Patent: April 25, 2023Assignee: Roche Diagnostics Operations, Inc.Inventors: Susanne Grueb, Nicole Neuboeck, Freyja-Maria Smolle-Juettner, Annelie-Martina Weinberg
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Patent number: 11630116Abstract: An automated method for determining a coagulation result of a biological sample is presented. The method includes obtaining a time series representing measurement data of a sample. The time series spans a period in which a clotting reaction is supposed to take place. The method includes obtaining a global model function configured to model measurement data of a sample in which a clotting reaction takes place. The global model function is configured to model the measurement data as a sigmoidal shape with at least one inflection point. The absolute value of the maximum curvature of the sigmoidal shape is larger on one side of the at least one inflection point than on the other side. The method includes fitting the model function to the time series representing measurement data to obtain a fitted model function and determining a coagulation result of the sample based on the fitted model function.Type: GrantFiled: June 29, 2018Date of Patent: April 18, 2023Assignee: Roche Diagnostics Operations, Inc.Inventor: Rolf Knobel
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Publication number: 20230116054Abstract: A method of assigning an additional test to an existing aliquot sample tube or to a primary sample tube in a laboratory automation system is presented. The laboratory automation system comprises a workflow control unit and analytical laboratory devices in communication with the workflow control unit. The method comprises receiving an additional test request for the existing aliquot sample tube after processing of the existing aliquot sample tube has started, determining if the existing aliquot sample tube is at a retrievable target, waiting until the existing aliquot sample tube reaches a retrievable target if not at a retrievable target, determining if an aliquot timeout has occurred once the existing aliquot sample tube is at a retrievable target, reassigning the addition test to the primary sample tube if an aliquot timeout has occurred, and performing the additional test from the existing aliquot sample tube if no aliquot timeout has occurred.Type: ApplicationFiled: August 24, 2022Publication date: April 13, 2023Applicant: Roche Diagnostics Operations, Inc.Inventors: Carlos Fernandez Gulias, Vanesa Leon Pujola, Laura Pellitero Cornet, Pau Roura Brun, Werner Smit, Gemma Urrutia Jou, Chye Yin Priscillia Tan, Moritz von Hopffgarten
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Patent number: 11618892Abstract: The present invention relates to a mutant reverse transcriptase (RT) with increased thermal stability relative to the wildtype, a nucleic acid encoding the mutant RT, a cell comprising the mutant RT or the nucleic acid, a kit comprising the mutant RT, the use of the mutant RT for cDNA synthesis, method for reverse transcription of RNA comprising synthesizing cDNA with the use of the mutant RT and a method for detecting an RNA marker in a sample with the use of the mutant RT.Type: GrantFiled: October 11, 2019Date of Patent: April 4, 2023Assignee: Roche Diagnostics Operations, Inc.Inventors: Christian Helmut Bell, Harald Sobek, Heiko Walch, Kiyoshi Yasukawa, Misato Baba
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Patent number: D987849Type: GrantFiled: February 22, 2021Date of Patent: May 30, 2023Assignee: Roche Diagnostics Operations, Inc.Inventors: Alex Weymann, Detlev Kramny