Patents by Inventor Robert Adolfsen

Robert Adolfsen 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: 10208340
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: February 19, 2019
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Publication number: 20180112254
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Patent number: 9868984
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: January 16, 2018
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Publication number: 20170218432
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Application
    Filed: April 19, 2017
    Publication date: August 3, 2017
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Patent number: 9656265
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 23, 2017
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Publication number: 20150064775
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Application
    Filed: October 31, 2014
    Publication date: March 5, 2015
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Patent number: 8895267
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 25, 2014
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Publication number: 20100112567
    Abstract: A random access, high-throughput system and method for preparing a biological sample for polymerase chain reaction (PCR) testing are disclosed. The system includes a nucleic acid isolation/purification apparatus and a PCR apparatus. The nucleic acid isolation/purification apparatus magnetically captures nucleic acid (NA) solids from the biological sample and then suspends the NA in elution buffer solution. The PCR testing apparatus provides multiple cycles of the denaturing, annealing, and elongating thermal cycles. More particularly, the PCR testing apparatus includes a multi-vessel thermal cycler array that has a plurality of single-vessel thermal cyclers that is each individually-thermally-controllable so that adjacent single-vessel thermal cyclers can be heated or cooled to different temperatures corresponding to the different thermal cycles of the respective PCR testing process.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 6, 2010
    Applicant: Siemens Healthcare Diagnostics Inc.
    Inventors: Robert Adolfsen, Nicolae Dumitrescu, Michael Avdenko, Dario Svenjak
  • Patent number: 6872571
    Abstract: A method and apparatus for controlling a stream of liquid and air segments wherein the liquid and air segments are selectively aspirated into a first fluid conduit in a plurality of cycles, each cycle beginning with the aspiration of a first air segment and ending with the aspiration of a final air segment. The liquid and air segments are then transferred from the first fluid conduit to a second fluid conduit. The volume of the final air segment of each cycle is then adjusted after the final air segment has moved into the second fluid conduit. Next, the liquid segments and the air segments of each cycle are transferred from the second fluid conduit to a third fluid conduit. The volume of the first air segment of each cycle is then adjusted after the first air segment has moved into the third fluid conduit.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: March 29, 2005
    Assignee: Bayer Corporation
    Inventors: Robert Adolfsen, Paul Gherson, David Lightbody
  • Patent number: 6623971
    Abstract: An apparatus and a method for analyzing a plurality of samples according to an analysis protocol is described, wherein each of the samples is contained within a liquid test package comprising a plurality of liquid and air segments including a reagent segment and wherein during at least a portion of the protocol the reagent segment emits photons. At least one of the liquid test pack includes a buffer segment separated from the reagent segment by a vanish bubble. The apparatus comprises a fluid conduit through which the liquid test packages are flowed, a first luminometer positioned along the fluid conduit for detecting photons emitted by the reagent segment of the at least one of the liquid test packages, a second luminometer positioned along the fluid conduit for detecting photons emitted by the reagent segments of the liquid test packages other than the at least one of the liquid test packages, and a vanish zone contained within the fluid conduit between the first and second luminometers.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: September 23, 2003
    Assignee: Bayer Corporation
    Inventor: Robert Adolfsen
  • Publication number: 20030138357
    Abstract: An apparatus and a method for analyzing a plurality of samples according to an analysis protocol is described, wherein each of the samples is contained within a liquid test package comprising a plurality of liquid and air segments including a reagent segment and wherein during at least a portion of the protocol the reagent segment emits photons. At least one of the liquid test pack includes a buffer segment separated from the reagent segment by a vanish bubble. The apparatus comprises a fluid conduit through which the liquid test packages are flowed, a first luminometer positioned along the fluid conduit for detecting photons emitted by the reagent segment of the at least one of the liquid test packages, a second luminometer positioned along the fluid conduit for detecting photons emitted by the reagent segments of the liquid test packages other than the at least one of the liquid test packages, and a vanish zone contained within the fluid conduit between the first and second luminometers.
    Type: Application
    Filed: January 11, 1999
    Publication date: July 24, 2003
    Inventor: ROBERT ADOLFSEN
  • Patent number: 6348354
    Abstract: A method and apparatus for controlling a stream of liquid and air segments wherein the liquid and air segments are selectively aspirated into a first fluid conduit in a plurality of cycles, each cycle beginning with the aspiration of a first air segment and ending with the aspiration of a final air segment. The liquid and air segments are then transferred from the first fluid conduit to a second fluid conduit. The volume of the final air segment of each cycle is then adjusted after the final air segment has moved into the second fluid conduit. Next, the liquid segments and the air segments of each cycle are transferred from the second fluid conduit to a third fluid conduit. The volume of the first air segment of each cycle is then adjusted after the first air segment has moved into the third fluid conduit.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: February 19, 2002
    Assignee: Bayer Corporation
    Inventors: Robert Adolfsen, Paul Gherson, David Lightbody