Patents by Inventor Dietmar Kappelhoff

Dietmar Kappelhoff 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: 11747244
    Abstract: A laboratory system and a method for separating interfering substances contained in test samples is presented. The laboratory system comprises separation vessels comprising solid surfaces and capturing molecules which are immobilized on the solid surfaces. The capturing molecules of the separation vessels are configured to bind interfering substances of laboratory tests of different analytical methods.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: September 5, 2023
    Assignee: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Michael Glauser, Dietmar Kappelhoff, Youssef Khayali
  • Publication number: 20190346348
    Abstract: A laboratory system and a method for separating interfering substances contained in test samples is presented. The laboratory system comprises separation vessels comprising solid surfaces and capturing molecules which are immobilized on the solid surfaces. The capturing molecules of the separation vessels are configured to bind interfering substances of laboratory tests of different analytical methods.
    Type: Application
    Filed: April 16, 2019
    Publication date: November 14, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Michael Glauser, Dietmar Kappelhoff, Youssef Khayali
  • Patent number: 10151765
    Abstract: A method for processing sample tubes comprising biological samples is presented. The method comprises transporting a sample tube closed by a closure to a first work cell, removing the closure with a first decapping/recapping device; withdrawing from the sample tube a sample aliquot with a pipetting unit for processing by the first work cell and/or dispensing liquid into the sample tube and/or determining a sample parameter with an analytical unit, reclosing the sample tube with a closure with the first decapping/recapping device, transporting the sample tube to a second work cell, removing the closure with a second decapping/recapping device, and withdrawing from the sample tube a sample aliquot with a pipetting unit for processing by the second work cell and/or dispensing a volume of liquid into the sample tube and/or determining a sample parameter of the sample with of an analytical unit.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: December 11, 2018
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Dietmar Kappelhoff, Gottlieb Schacher
  • Publication number: 20160299162
    Abstract: A system for processing sample tubes comprising biological samples is presented. The system comprises two or more work cells for processing samples. In correspondence to at least two of the work cells, the system comprises one of the following units: a pipetting unit for withdrawing a volume of sample from a sample tube to be processed by the work cell and/or dispensing a volume of liquid into the sample tube, and an analytical unit for determining at least one sample parameter of a sample contained in a sample tube. The system further comprises a decapping/recapping device for each of the at least two work cells for removing a closure from a sample tube and for reclosing the sample tube before it is transported to another work cell.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 13, 2016
    Inventors: Dietmar Kappelhoff, Gottlieb Schacher
  • Publication number: 20160299163
    Abstract: A system for processing sample tubes comprising biological samples is presented. The system comprises two or more work cells for processing samples. In correspondence to at least two of the work cells, the system comprises one of the following units: a pipetting unit for withdrawing a volume of sample from a sample tube to be processed by the work cell and/or dispensing a volume of liquid into the sample tube, and an analytical unit for determining at least one sample parameter of a sample contained in a sample tube. The system further comprises a decapping/recapping device for each of the at least two work cells for removing a closure from a sample tube and for reclosing the sample tube before it is transported to another work cell.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 13, 2016
    Inventors: Dietmar Kappelhoff, Gottlieb Schacher
  • Patent number: 9395379
    Abstract: A system for processing sample tubes comprising biological samples is presented. The system comprises two or more work cells for processing samples. In conjugation with at least two of the work cells, the system comprises one of the following units: a pipetting unit for withdrawing a volume of sample from a sample tube to be processed by the work cell and/or dispensing a volume of liquid into the sample tube, and an analytical unit for determining at least one sample parameter of a sample contained in a sample tube. The system further comprises a decapping/recapping device for each of the at least two work cells for removing a closure from a sample tube and for reclosing the sample tube before it is transported to another work cell.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: July 19, 2016
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Dietmar Kappelhoff, Gottlieb Schacher
  • Patent number: 8580196
    Abstract: When a problematic reagent is identified while operating an automatic analyzer, it is required to have a plurality of screens displayed, and it is difficult for inexperienced operators to identify a problematic position of a reagent. With the present invention, control information for reagents and a calibrator required for analysis with an automatic analyzer are displayed concurrently, so that all necessary information can be referred to one screen. In the automatic analyzer according to the present invention, screen switching as required in the conventional technology is not necessary, and improved operability and visibility are provided.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: November 12, 2013
    Assignees: Hitachi High-Technologies Corporation, Roche Diagnostics Operations, Inc.
    Inventors: Yasunao Awata, Kazuhiro Shimada, Yoshimitsu Takagi, Toshihide Orihashi, Shigeki Matsubara, Werner Döppen, Dietmar Kappelhoff
  • Patent number: 8409507
    Abstract: An automatic analyzer includes a status table storing the status of each analysis module and reagent information identifying each reagent, the supply of which is exhausted, and allowing tracking of the status of each analysis module, etc. The automatic analyzer determines, based on the status table, whether and how it can continue current analysis, and stores the determination results in its instruction information table. The instruction information table stores analysis-unit or -module operating information and information to be supplied to the user or operator. The analysis-unit operating information includes instructions for the analysis modules to initiate an analysis in a normal manner, finish an analysis in a normal manner, omit a pre-analysis operation, omit a post-analysis operation, or stop sampling, etc. Further, the reagent information and the analysis module status are updated each time a reagent container is replaced by the operator.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 2, 2013
    Assignees: Hitachi High-Technologies Corporation, Roche Diagnostics Operations, Inc.
    Inventors: Hirokazu Iwamatsu, Kazuhiro Nakamura, Satoshi Shibuya, Yasunao Awata, Hidetoshi Sugiyama, Werner Doppen, Dietmar Kappelhoff
  • Publication number: 20120318076
    Abstract: A system for processing sample tubes comprising biological samples is presented. The system comprises two or more work cells for processing samples. In correspondence to at least two of the work cells, the system comprises one of the following units: a pipetting unit for withdrawing a volume of sample from a sample tube to be processed by the work cell and/or dispensing a volume of liquid into the sample tube, and an analytical unit for determining at least one sample parameter of a sample contained in a sample tube. The system further comprises a decapping/recapping device for each of the at least two work cells for removing a closure from a sample tube and for reclosing the sample tube before it is transported to another work cell.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 20, 2012
    Inventors: Dietmar Kappelhoff, Gottlieb Schacher
  • Patent number: 7749441
    Abstract: An automatic analyzer is disclosed that dispenses a sample and a reagent into each of a plurality of reaction vessels to allow them to react with each other, and that measures the liquid formed as a result of the reaction. This automatic analyzer includes a first reagent storage case for storing the reagent to be used for the reaction, a second reagent storage case for storing the reagent for supplemental purpose, and a reagent conveying unit for conveying the reagent from the second reagent storage case to the first reagent storage case.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 6, 2010
    Assignees: Hitachi High-Technologies Corporation, Roche Diagnostics Operations, Inc.
    Inventors: Masaaki Hanawa, Isao Yamazaki, Hitoshi Tokieda, Masaharu Nishida, Masaki Shiba, Heino Eikmeier, Dietmar Kappelhoff, Christoph Möllers, Stephan Sattler
  • Publication number: 20050207938
    Abstract: An automatic analyzer is disclosed that dispenses a sample and a reagent into each of a plurality of reaction vessels to allow them to react with each other, and that measures the liquid formed as a result of the reaction. This automatic analyzer includes a first reagent storage case for storing the reagent to be used for the reaction, a second reagent storage case for storing the reagent for supplemental purpose, and a reagent conveying unit for conveying the reagent from the second reagent storage case to the first reagent storage case.
    Type: Application
    Filed: July 15, 2004
    Publication date: September 22, 2005
    Inventors: Masaaki Hanawa, Isao Yamazaki, Hitoshi Tokieda, Masaharu Nishida, Masaki Shiba, Heino Eikmeier, Dietmar Kappelhoff, Christoph Mollers, Stephan Sattler