Patents by Inventor Geza Burghardt

Geza Burghardt 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: 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
  • Publication number: 20180266892
    Abstract: A device for detecting and logging a temperature of a fluid while placed in the fluid is disclosed. The device comprises a microprocessor having an integrated temperature sensor. The temperature sensor is configured to detect the temperature of the fluid. The device also comprises a power source configured to power the microprocessor and a communication interface configured to be connected to an external read out device for enabling a read out of temperature data. A system and use of the device for detecting and logging a temperature of a fluid are also disclosed.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 20, 2018
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Geza Burghardt, Anthony Sibler
  • Patent number: 9932574
    Abstract: A device, method and system is provided for binding particles for the separation and/or isolation of biological materials. In particular, a container is provided including a suspension of binding particles for the isolation of biological material, inner walls forming an elongate groove at the bottom of said container, and a cover having openings and/or being penetrable for a linear arrangement of multiple pipets or pipet tips, said openings being located above and parallel to said elongate groove.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: April 3, 2018
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Geza Burghardt, Willem Mulder, Rolf Schneebeli
  • Publication number: 20170267995
    Abstract: A device, method and system is provided for binding particles for the separation and/or isolation of biological materials. In particular, a container is provided including a suspension of binding particles for the isolation of biological material, inner walls forming an elongate groove at the bottom of said container, and a cover having openings and/or being penetrable for a linear arrangement of multiple pipets or pipet tips, said openings being located above and parallel to said elongate groove.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Applicant: Roche Molecular System, Inc.
    Inventors: Geza Burghardt, Willem Mulder, Rolf Schneebeli
  • Publication number: 20170197208
    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: Application
    Filed: October 12, 2016
    Publication date: July 13, 2017
    Inventors: Hans-Rudolf Bachmann, Rolf Schneebeli, Geza Burghardt, Kurt Barmettler
  • Patent number: 9695414
    Abstract: A device, method and system is provided for binding particles for the separation and/or isolation of biological materials. In particular, a container is provided including a suspension of binding particles for the isolation of biological material, inner walls forming an elongate groove at the bottom of said container, and a cover having openings and/or being penetrable for a linear arrangement of multiple pipets or pipet tips, said openings being located above and parallel to said elongate groove.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: July 4, 2017
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Geza Burghardt, Willem Mulder, Rolf Schneebeli
  • Patent number: 9606140
    Abstract: An acceleration sensitive indicator for indicating a centrifugation status of a biological sample, a sample container comprising the indicator, a centrifuge for centrifuging samples and an analytical system for analyzing centrifuged samples are disclosed. The indicator comprises at least one closed chamber, formed between two opposite surfaces, that comprises an indication zone that comprises at least two fluid transfer zones or at least one particle transfer zone. The at least one fluid transfer zone comprises a solid carrier phase and a fluid stabilized in the solid carrier phase or at least one non-stabilized non-Newtonian fluid having thixotropic and/or shear thinning properties. The at least one particle transfer zone comprises a particle stabilizing fluid comprising stabilized dispersed particles. The fluid or particles have a distribution with respect to the indication zone changeable upon application of a g-force above a threshold value, the change of distribution indicating the centrifugation status.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: March 28, 2017
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Geza Burghardt, Michael Glauser, Oliver Gutmann, Daniel Mueller, Edwin Oosterbroek, Roger Sandoz, Emad Sarofim, Goran Savatic
  • Publication number: 20150152405
    Abstract: A device, method and system is provided for binding particles for the separation and/or isolation of biological materials. In particular, a container is provided including a suspension of binding particles for the isolation of biological material, inner walls forming an elongate groove at the bottom of said container, and a cover having openings and/or being penetrable for a linear arrangement of multiple pipets or pipet tips, said openings being located above and parallel to said elongate groove.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Geza Burghardt, Willem Mulder, Rolf Schneebeli
  • Publication number: 20140360269
    Abstract: An acceleration sensitive indicator for indicating a centrifugation status of a biological sample, a sample container comprising the indicator, a centrifuge for centrifuging samples and an analytical system for analyzing centrifuged samples are disclosed. The indicator comprises at least one closed chamber, formed between two opposite surfaces, that comprises an indication zone that comprises at least two fluid transfer zones or at least one particle transfer zone. The at least one fluid transfer zone comprises a solid carrier phase and a fluid stabilized in the solid carrier phase or at least one non-stabilized non-Newtonian fluid having thixotropic and/or shear thinning properties. The at least one particle transfer zone comprises a particle stabilizing fluid comprising stabilized dispersed particles. The fluid or particles have a distribution with respect to the indication zone changeable upon application of a g-force above a threshold value, the change of distribution indicating the centrifugation status.
    Type: Application
    Filed: May 23, 2014
    Publication date: December 11, 2014
    Applicant: Roche Diagnostics Operations, In.c
    Inventors: Geza Burghardt, Michael Glauser, Oliver Gutmann, Daniel Mueller, Edwin Oosterbroek, Roger Sandoz, Emad Sarofim, Goran Savatic
  • Patent number: 8743359
    Abstract: The present invention relates to a non-invasive method for surveilling mixing and separation of a suspension in an analytical system using solid phase particles for separation of an analyte by measuring particle distribution with a camera attached to a pipetting device.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 3, 2014
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Geza Burghardt, Pirow Engelbrecht, Andreas Gisler, Nicholas Hastings, Rolf Schneebeli, David Roger Tegerdine
  • Publication number: 20130071946
    Abstract: A device, method and system is provided for binding particles for the separation and/or isolation of biological materials. In particular, a container is provided including a suspension of binding particles for the isolation of biological material, inner walls forming an elongate groove at the bottom of said container, and a cover having openings and/or being penetrable for a linear arrangement of multiple pipets or pipet tips, said openings being located above and parallel to said elongate groove.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 21, 2013
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Geza Burghardt, Willem Mulder, Rolf Schneebeli
  • Publication number: 20120287434
    Abstract: The present invention relates to a non-invasive method for surveilling mixing and separation of a suspension in an analytical system using solid phase particles for separation of an analyte by measuring particle distribution with a camera attached to a pipetting device.
    Type: Application
    Filed: June 10, 2011
    Publication date: November 15, 2012
    Applicant: ROCHE MOLECULAR SYSTEMS, INC.
    Inventors: Geza Burghardt, Pirow Engelbrecht, Andreas Gisler, Nicholas Hastings, Rolf Schneebeli, David Roger Tegerdine