Patents Assigned to Roche Molecular Systems, Inc.
  • Patent number: 10577596
    Abstract: A device comprising a support part is disclosed. The support part is configured to receive a tip holder, a liquid waste container and a multiwell plate. The multiwell plate comprises at least one row of vessels which comprise a closed bottom and an open top. A method of removing liquid waste during magnetic separation using such a device is also disclosed.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: March 3, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Andreas Gisler, Raphael Gut, Thomas Meyer, Marco Sangermano
  • Patent number: 10564102
    Abstract: In one aspect of the present disclosure an optical measurement device includes a sample holder defining a sample plane, wherein the sample holder is configured to arrange a sample carrier including an array of measurement positions in the sample plane, an illumination unit configured to illuminate the sample plane, a detector and an optical imaging system configured to image the sample plane including the array of measurement positions onto the detector, the optical imaging system including two or more curved reflective elements adapted to image the sample plane onto the detector with a magnification of between 2:1 and 1:2 and the detector being configured to take an image of all measurement positions of the array of measurement positions at a time.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: February 18, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventor: Joachim Wietzorrek
  • Patent number: 10563182
    Abstract: Disclosed are mutant DNA polymerases having increased 3?-mismatch discrimination relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: February 18, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Fred Reichert, Keith Bauer, Thomas W. Myers
  • Patent number: 10544404
    Abstract: Disclosed are mutant DNA polymerases having increased 3?-mismatch discrimination relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: January 28, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Keith Bauer, Fred Reichert, Thomas W. Myers
  • Patent number: 10526536
    Abstract: The present disclosure provides an aqueous composition comprising a purified thermostable polypeptide with biological activity, and a purified thermolabile water-soluble substance which in a functional conformation at a permissive temperature absorbs light and/or exhibits fluorescence, wherein the maximal permissive temperature of the polypeptide is above the maximal permissive temperature of the substance. The present disclosure further provides methods employing such a composition, and kits containing ingredients to form such a composition.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 7, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Dieter Heindl, Hannes Kirzinger, Thomas Meier, Christopher Nelson
  • Patent number: 10493444
    Abstract: A pipetting device (100) for an apparatus for processing a sample or reagent is disclosed. The pipetting device (100) comprises a coupling mechanism, wherein the coupling mechanism comprises at least a first coupling unit (104) adapted to be coupled to a first pipetting tip (108) and a second coupling unit (106) adapted to be coupled to a second pipetting tip (110), and a selection element (138) for selectively allowing a coupling of the first coupling unit (104) to or releasing the first coupling unit (104) from the first pipetting tip (108) and for selectively allowing a coupling of the second coupling unit to or releasing the second coupling unit (106) from the second pipetting tip (110). The selection element (138) is mechanically coupled to the first coupling unit (104) and the second coupling unit (106). Further, an apparatus (198) for processing a sample or reagent and a method for pipetting a sample or reagent are disclosed.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: December 3, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Hans-Rudolf Bachmann, Rolf Schneebeli, Geza Burghardt, Kurt Barmettler
  • Patent number: 10487315
    Abstract: Provided are DNA polymerases having increased reverse transcriptase efficiency relative to a corresponding, unmodified polymerase. The polymerases are useful in a variety of primer extension methods. Also provided are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the DNA polymerases.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 26, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Keith Bauer, Thomas W. Myers, Shawn Suko
  • Patent number: 10472686
    Abstract: Disclosed herein are methods and compositions for determining the presence or absence of a mechanism of antimicrobial resistance in a sample.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: November 12, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Diego Ariel Rey, Micah Bodner, Jeremiah Marsden
  • Patent number: 10443050
    Abstract: A method of processing a sample may include introducing a sample into a vessel, the vessel having proximal and distal ends, the sample being introduced into the proximal end of the vessel; incubating the sample in the vessel with a substance capable of specific binding to a preselected component of the sample; propelling components of the incubated sample, other than the preselected component, toward the proximal end of the vessel by clamping the vessel distal to the incubated sample and compressing the vessel where the incubated sample is contained; propelling the preselected component toward a distal segment of the vessel by clamping the vessel proximal to the preselected component and compressing the vessel where the preselected component is contained; and mixing the preselected component with a reagent in the distal segment of the vessel.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: October 15, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Shuqi Chen, Lingjun Chen
  • Patent number: 10443095
    Abstract: Improved methods for the detection and quantitation of a target nucleic acid in a sample using a non-extending helper oligonucleotide are described. The methods include contacting nucleic acids in a sample with amplification reagents including one or more primers, one or more non-extending helper oligonucleotides, and one or more probes. The non-extending helper oligonucleotide facilitates and increases the target nucleic acid accessibility of one or more of the primers, result in greater accumulation of amplicon production, thereby increasing the efficiency and sensitivity of the amplification assay, including amplification assays for Hepatitis C Virus (HCV), for example, HCV Genotype 5. Kits, articles of manufacture, and reaction mixtures are also provided.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: October 15, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventor: Rochak Mehta
  • Patent number: 10421999
    Abstract: Provided herein are methods, compositions, and kits for targeted sequencing of polynucleotides with high accuracy and low amplification and sequencing errors.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: September 24, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: William Donahue, Francois Vigneault
  • Patent number: 10422012
    Abstract: The disclosure provides control compositions used in nucleic acid amplification. Various modifications to the disclosed compositions and methods of using the same, devices, and kits are described.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: September 24, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Nancy Schoenbrunner, Kwame Sefah, Yu Tian, Fangnian Wang, Karen Wang
  • Patent number: 10416177
    Abstract: The invention provides for an analysis system (100, 300, 400) for analyzing a biological sample (108) comprising an analyzer (102) with an analytical unit (106) for analyzing the biological sample to obtain an analysis result (140). The analyzer is configured for receiving a cartridge (110) comprising an identifier (114) and containing at least one reagent for analyzing the biological sample. The analyzer comprises an identification unit (116) for reading the identifier. The analyzer accepts the cartridge if the identifier is valid. The analysis system further comprises a protocol creation system (150, 104).
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: September 17, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Paul Frank, Christopher Newhouse, Sascha Roehrig
  • Patent number: 10395073
    Abstract: A method is provided for associating an RFID tag to an RFID reader antenna in a laboratory device with a number N RFID reader antennae, the method including the steps of reading a unique identifier corresponding to each of a number M of RFID tag(s); registering received signal strength indications by each of the N RFID reader antennae of corresponding response signals from each RFID tag(s) and associating each RFID tag with the reader antenna having received the strongest received signal strength indication corresponding to the RFID tag. A laboratory device is also provided which is configured to perform the disclosed method.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: August 27, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Armin Birrer, Riccardo Leone Benedetti, Gregor Hotz
  • Patent number: 10393764
    Abstract: Disclosed herein is a method for depositing solid waste into a waste bin in an automated analyzer having a transport mechanism for transporting solid waste to a waste bin. The method includes providing a transport mechanism including a sliding mechanism, a parking position, and an opening that is proximal to the waste bin. The sliding mechanism includes a slider and an extendable ramp and the slider pushes the solid waste along the ramp into the waste bin. The method also includes placing solid waste into the parking position, contacting the solid waste with the slider, and pushing said solid waste towards the waste bin along the ramp until the solid waste moves along the extendable ramp into the waste bin.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: August 27, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Andre Peter, Markus Troxler
  • Patent number: 10393659
    Abstract: The present disclosure provides an instrument and methods for detecting an analyte, comprising a light source capable of generating excitation light for exciting a plurality of luminescence labels, an excitation beam path extending between said light source and said analyte, a detector capable of detecting light emitted from said luminescence label, an emission beam path extending between said analyte and said detector, a filter carrier carrying two or more pairs of filter portions, each pair being related to one luminescence label and comprising a first filter portion for transmitting excitation light and a second filter portion for transmitting emitted light, wherein said first filter portion of one pair is said second filter portion of another pair, and wherein said filter portions are arranged in a manner that a respective one of said pairs can be brought in an operative condition in which said first filter portion is in said excitation beam path and said second filter portion is in said emission beam pat
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: August 27, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventor: Alan Furlan
  • Patent number: 10370731
    Abstract: Methods for the rapid detection of the presence or absence of Hepatitis C Virus (HCV) in a biological or non-biological sample are described. The methods can include performing an amplifying step, a hybridizing step, and a detecting step. Furthermore, primers and probes targeting HCV and kits are provided that are designed for the detection of HCV.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: August 6, 2019
    Assignee: ROCHE MOLECULAR SYSTEMS, INC.
    Inventor: Rochak Mehta
  • Patent number: 10371664
    Abstract: A nanopore cell includes a titanium nitride (TiN) counter electrode configured to be at a first electric potential. The nanopore cell also include a working electrode configured to be at a second electric potential and an insulating wall. The insulating wall and the working electrode form at least a portion of a well configured to contain an electrolyte at a voltage that is at least a portion of an electric potential difference between the first electric potential of the titanium nitride counter electrode and the second electric potential of the working electrode.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 6, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Markus Wallgren, Janusz B. Wójtowicz, Robert A. Yuan, John Foster, Jason Komadina
  • Patent number: 10358675
    Abstract: Methods and oligonucleotides are provided for detecting an internal control nucleic acid for qualitative and/or quantitative purposes.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: July 23, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Ellen H. Fiss, Nicolas Newton
  • Patent number: 10351843
    Abstract: The present invention relates to an automated analytical system and an automated method for separating and detecting an analyte, as well as an automated analytical instrument.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: July 16, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Renato Belz, Andreas Gisler, Robert Huesler, Rolf Knobel, Christian Thalmann