Patents by Inventor Paul Federer

Paul Federer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11638920
    Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a System and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: May 2, 2023
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Thomas Schlaubitz, Torsten Burdack, Paul Federer, Christian George, Guido Grueter, Andreas Scholle, Guenter Tenzler
  • Publication number: 20230094049
    Abstract: A method to monitor and control the temperature of a sample holder of a laboratory instrument during execution of a temperature profile on the sample holder is presented. The laboratory instrument comprises a sample holder with high temperature uniformity and at least three identical temperature sensors. The measured actual temperatures of the sample holder are processed in order to determine if the execution of the temperature profile should be continued or aborted. Furthermore, temperature sensors which measure actual temperatures that do not fulfil certain requirements are excluded from further monitoring and controlling the temperature of a sample holder.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: Sven Ebert, Paul Federer, Pius Hermann, Stefan Vollenweider
  • Patent number: 11517905
    Abstract: A method to monitor and control the temperature of a sample holder of a laboratory instrument during execution of a temperature profile on the sample holder is presented. The laboratory instrument comprises a sample holder with high temperature uniformity and at least three identical temperature sensors. The measured actual temperatures of the sample holder are processed in order to determine if the execution of the temperature profile should be continued or aborted. Furthermore, temperature sensors which measure actual temperatures that do not fulfil certain requirements are excluded from further monitoring and controlling the temperature of a sample holder.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: December 6, 2022
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Sven Ebert, Paul Federer, Pius Hermann, Stefan Vollenweider
  • Publication number: 20220168744
    Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a System and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Roche Molecular Systems, Inc.
    Inventors: Thomas Schlaubitz, Torsten Burdack, Paul Federer, Christian George, Guido Grueter, Andreas Scholle, Guenter Tenzler
  • Publication number: 20220170769
    Abstract: The present disclosure provides for a sensor system for determining a flow rate of a fluid flow within a fluid channel comprising an elastic segment arranged next to a rigid segment, wherein a first pair of electrodes is provided at the rigid segment and a second pair of electrodes is provided at the elastic segment of the fluid channel. The system further comprises a sensor unit for detecting a capacitance of the first and second electrode pairs, and a processing unit for calculating and monitoring a distance between the electrodes of the second electrode pair based on the detected capacitance of the first electrode pair and the second electrode pair, wherein the first electrode pair is in contact with the rigid segment and the second electrode pair is in contact with the elastic segment. Moreover, a respective method for determining a flow rate of a fluid flow within a fluid channel is provided by the present disclosure, as well as a use of the sensor system.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Sven Ebert, Michal Karol Dobrzynski, Paul Federer, Arnulf Staib, Lukas Schneider
  • Patent number: 11285488
    Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a System and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: March 29, 2022
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Thomas Schlaubitz, Torsten Burdack, Paul Federer, Christian George, Guido Grueter, Andreas Scholle, Guenter Tenzler
  • Patent number: 10809219
    Abstract: A sensor (100) for detecting a state of a fluid within a microfluidic plate (120) is disclosed. The sensor (100) comprises at least a first planar electrode (102) and a second planar electrode (104) arranged parallel to one another so as to form an electric capacitor (106). The first planar electrode (102) and the second planar electrode (104) are configured to generate an electric field (114) within the fluid, wherein the sensor (100) is configured to detect the state of the fluid by means of a capacitance of the electric capacitor (106). Further, a system (116) for controlling a preparation of a sample including a fluid is disclosed. Furthermore, a method for detecting a state of a fluid within a microfluidic plate (120) is disclosed.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 20, 2020
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Claudio Cherubini, Michal Dobrzynski, Paul Federer, Thomas Kern, Lukas Schneider
  • Publication number: 20200030807
    Abstract: A method to monitor and control the temperature of a sample holder of a laboratory instrument during execution of a temperature profile on the sample holder is presented. The laboratory instrument comprises a sample holder with high temperature uniformity and at least three identical temperature sensors. The measured actual temperatures of the sample holder are processed in order to determine if the execution of the temperature profile should be continued or aborted. Furthermore, temperature sensors which measure actual temperatures that do not fulfil certain requirements are excluded from further monitoring and controlling the temperature of a sample holder.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 30, 2020
    Inventors: Sven Ebert, Paul Federer, Pius Hermann, Stefan Vollenweider
  • Publication number: 20190070611
    Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a System and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.
    Type: Application
    Filed: August 8, 2018
    Publication date: March 7, 2019
    Inventors: Thomas Schlaubitz, Torsten Burdack, Paul Federer, Christian George, Guido Grueter, Andreas Scholle, Guenter Tenzler
  • Patent number: 10183296
    Abstract: An assembly comprising a sample block, a heat sink and at least one electrodeposited thermoelectric element is disclosed. Further, an instrument and a method for performing a temperature-dependent reaction are disclosed.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 22, 2019
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Sven Ebert, Paul Federer, Thomas Schlaubitz, Stefan Vollenweider, Urs Wittenwiler
  • Publication number: 20180095046
    Abstract: A sensor (100) for detecting a state of a fluid within a microfluidic plate (120) is disclosed. The sensor (100) comprises at least a first planar electrode (102) and a second planar electrode (104) arranged parallel to one another so as to form an electric capacitor (106). The first planar electrode (102) and the second planar electrode (104) are configured to generate an electric field (114) within the fluid, wherein the sensor (100) is configured to detect the state of the fluid by means of a capacitance of the electric capacitor (106). Further, a system (116) for controlling a preparation of a sample including a fluid is disclosed. Furthermore, a method for detecting a state of a fluid within a microfluidic plate (120) is disclosed.
    Type: Application
    Filed: September 27, 2017
    Publication date: April 5, 2018
    Applicant: Roche Molecular System, Inc.
    Inventors: Claudio Cherubini, Michal Dobrzynski, Paul Federer, Thomas Kern, Lukas Schneider
  • Publication number: 20180056297
    Abstract: An assembly (10) comprising a sample block (12), a heat sink (30) and at least one electrodeposited thermoelectric element (48) is disclosed. Further, an instrument and a method for performing a temperature-dependent reaction are disclosed.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Applicant: Roche Molecular System, Inc.
    Inventors: Sven Ebert, Paul Federer, Thomas Schlaubitz, Stefan Vollenweider, Urs Wittenwiler
  • Patent number: 8739554
    Abstract: The present invention discloses a thermal block unit for thermal treatment of samples comprising temperature regulating units, temperature sensors for measuring temperature at different locations of the thermal block unit, a converter for converting signals from the temperature sensors into digital signals and a thermal block interface for communicating with an instrument.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: June 3, 2014
    Assignee: Roche Molecular Systems, Inc.
    Inventor: Paul Federer
  • Patent number: 8271230
    Abstract: Disclosed herein are methods for monitoring a thermoelectric heating and cooling device (103, 203, 303) of a system (100, 200, 300) for cycling liquid reaction mixtures through a series of temperature excursions, and such systems adapted to perform these methods. A first quantity being either an electric current or an electric voltage is applied to the heating and cooling device (103, 203) or a portion (314) thereof (303), and a second quantity being either the non-selected first quantity or temperature is measured to obtain a first test value. The selected first quantity is applied to another thermoelectric heating and cooling device (104, 204) or another portion (315) of the first device (303), and the second quantity is measured to obtain a second test value. Comparison of the first and second test values yields a monitoring value which is compared with a pre-defined threshold value to obtain a monitoring result.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: September 18, 2012
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Paul Federer, Daniel Bommer, Guido Grueter, Stefan Job, Thomas Schlaubitz
  • Publication number: 20110129914
    Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a system and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 2, 2011
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Thomas Schlaubitz, Torsten Burdack, Paul Federer, Christian George, Guido Grueter, Andreas Scholle, Guenter Tenzler
  • Publication number: 20100153066
    Abstract: The present invention pertains to methods for monitoring a thermoelectric heating and cooling device (103, 203, 303) of a system (100, 200, 300) for cycling liquid reaction mixtures through a series of temperature excursions, comprising applying a first quantity selected from an electric current and an electric voltage to, in a first case, said heating and cooling device (103, 203) or, in a second case, to a portion (314) of said heating and cooling device (303), and measuring a second quantity selected from the non-selected first quantity and temperature to obtain a first test value; applying the selected first quantity to, in the first case, another thermoelectric heating and cooling device (104, 204) or, in the second case, another portion (315) of the heating and cooling device (303) and measuring the second quantity to obtain a second test value; determining a monitoring value based on a comparison of said first and second test values; and comparing said monitoring value with a pre-defined threshold valu
    Type: Application
    Filed: December 15, 2009
    Publication date: June 17, 2010
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Paul Federer, Daniel Bommer, Guido Grueter, Stefan Job, Thomas Schlaubitz
  • Publication number: 20090203082
    Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a System and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.
    Type: Application
    Filed: April 3, 2006
    Publication date: August 13, 2009
    Inventors: Thomas Schlaubitz, Torsten Burdack, Paul Federer, Christian George, Guido Grueter, Andreas Scholle, Guenter Tenzler
  • Publication number: 20090120104
    Abstract: The present invention discloses a thermal block unit for thermal treatment of samples comprising temperature regulating units, temperature sensors for measuring temperature at different locations of the thermal block unit, a converter for converting signals from the temperature sensors into digital signals and a thermal block interface for communicating with an instrument.
    Type: Application
    Filed: November 10, 2008
    Publication date: May 14, 2009
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventor: Paul Federer