Patents Assigned to Euroimmun Medizinische Labordiagnostika AG
  • Patent number: 12235429
    Abstract: An apparatus is proposed for identifying respective cover slip regions of respective cover slips having respective tissue sections on a specimen slide, which has multiple optical identifiers. The apparatus includes a planar light source, an image acquisition unit, a holding unit for positioning the specimen slide between the planar light source and the image acquisition unit, a slit diaphragm, which has multiple opening slits, reversibly positionable between the planar light source and the specimen slide, and an illumination unit, which is designed to illuminate that surface of the specimen slide which faces toward the image acquisition unit. Furthermore, the apparatus includes a monitoring unit which is designed, on the basis of a completely illuminated transmitted light image, an incident light image, and a partially darkened transmitted light image, to assign respective tissue sections to respective optical identifiers.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: February 25, 2025
    Assignee: EUROIMMUN MEDIZINISCHE LABORDIAGNOSTIKA AG
    Inventors: Christian Feirer, Erik Bernitt-Ringering, Martin Rateike, Simon Schwab, Winfried Stöcker
  • Patent number: 12209965
    Abstract: A method and apparatus are provided for detecting respective potential presences of respective different cellular fluorescence pattern types on a biological cellular substrate including human epithelioma cells (HEp cells), wherein the fluorescence pattern types include different antinuclear antibody fluorescence pattern types. A method is also provided for detecting potential presences of different cellular fluorescence pattern types on a biological cellular substrate including human epithelioma cells by means of digital image processing, as well as a computing unit, a data network device, a computer program product and a data carrier signal therefor.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: January 28, 2025
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Christopher Krause, Jens Krauth, Stefan Gerlach, Christian Marzahl, Melanie Hahn, Joern Voigt
  • Publication number: 20250027968
    Abstract: A device incubates multiple patient samples using multiple incubation vessels, including a first unit having respective receptacles for respective incubation vessels, and a second unit having respective receptacles for respective incubation vessels. Both of the respective units are each movably mounted in their respective position along a common linear guide axis, and further include respective sensors for providing respective sensor signals, each of which indicates one of the respective positions, furthermore respective magnetic drive units for a respective change of a respective position, and furthermore a control unit designed to control the respective magnetic drive units on the basis of the respective sensor signals to cause the respective changes of the respective positions.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 23, 2025
    Applicant: Euroimmun Medizinische Labordiagnostika AG
    Inventors: Kolja Petter, Alexander Malzkuhn, Björn Rehm
  • Publication number: 20250027953
    Abstract: A method includes detecting in a sample a mammalian antibody binding specifically to ZSCAN5. A mammalian antibody binds specifically to ZSCAN5, and a carrier with a solid phase with at least one immobilized polypeptide includes at least one epitope of ZSCAN5 or a variant thereof. The mammalian antibody is used for diagnosing a neurological autoimmune disease or a cancer.
    Type: Application
    Filed: May 30, 2024
    Publication date: January 23, 2025
    Applicants: EUROIMMUN Medizinische Labordiagnostika AG, Klinisch-immunologisches Labor Prof. h.c. (RCH) Dr. med. Winfried Stöcker
    Inventors: Madeleine SCHARF, Ramona Miske, Stefan Schöbel, Winfried Stöcker, Christiane Radzimski, Kathrin Borowski, Merle Corty
  • Patent number: 12174186
    Abstract: A method involves detecting in a sample an autoantibody binding specifically to a mammalian VGLUT. An autoantibody binding specifically to a mammalian VGLUT and a diagnostically useful carrier with a solid phase with an immobilized polypeptide containing a mammalian VGLUT or a variant thereof, are useful. The autoantibody can be used for diagnosing a neurological autoimmune disease or a cancer.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: December 24, 2024
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Ramona Miske, Christiane Radzimski, Kathrin Margalene Borowski, Yvonne Denno
  • Publication number: 20240353412
    Abstract: A method for enhancing the chemiluminescent signal of a chemiluminogenic compound in a chemiluminescent reaction mixture in a chemiluminescent reaction which has a step of oxidizing the chemiluminogenic compound in the presence of an effective amount of an enhancer can be performed. To obtain an enhanced chemiluminescent signal, a compound selected from the group of quaternary amine cationic substances of formula (I) for enhancing the chemiluminescent signal of an acridinium compound is used, preferably an acridinium ester or an acridinium sulfonamide. The signal is obtained in a chemiluminescent reaction, preferably in a chemiluminescent immunoassay, a related chemiluminescent composition and a related kit.
    Type: Application
    Filed: July 21, 2022
    Publication date: October 24, 2024
    Applicant: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Matthias Theuser, Lars Komorowski, Antje Dammermann, Kathrin Baumert, Mareike Holste, Marcel Hinkelammert
  • Patent number: 12097493
    Abstract: A kit or set including a planar sample carrier having an absorbent membrane layer suitable for absorbing liquid blood components is provided, and wherein at least a portion of the blood components is able to dry in the membrane layer, wherein the sample carrier is additionally provided on an outer side with an optically readable code, additionally including a closable cuboidal box having a bottom surface that has a rectangular base surface and that additionally has a first opening, additionally including a planar receiving element having a base surface that corresponds to the base surface of the bottom surface, wherein the receiving element has a second opening and a holder that together are designed such that, on mounting the sample carrier in the holder and subsequently inserting the receiving element into the box on the bottom surface of the box, the optical code is visible through the first opening in the bottom surface and also through the second opening in the receiving element.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: September 24, 2024
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Thomas Pfeiffer, Stephan Proost, Lisa Honold
  • Patent number: 12083667
    Abstract: A method according to the invention is proposed for filtering a sensor signal, said method comprising various steps. A time-discrete sensor signal is provided as an input signal, and an output signal is generated via a continuous filtering of the input signal using a time-discrete filter in the time domain, which performs the following filter steps for each value of the input signal: comparing a specified signal value of a specified time index of the input signal with two further signal values of the input signal, wherein a first signal value of the two further signal values is temporally prior to the specified signal value and wherein a second signal value of the further signal values is temporally after the specified signal value, and replacing the specified signal value in the output signal by a new value in dependence on a value interval spanned by the two further signal values.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: September 10, 2024
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Felix Ahlborg, Arne Von Drathen, Siegfried Wessel
  • Publication number: 20240118209
    Abstract: A method is proposed for detecting at least one fluorescence pattern on an immunofluorescence image of a biological cell substrate, comprising the following steps: incubating the cell substrate with a liquid patient sample, which potentially includes primary antibodies, and furthermore with secondary antibodies, which are marked using a fluorescence stain, irradiating the cell substrate using excitation radiation and capturing the immunofluorescence image, determining segmentation information comprising at least one first and one second segmentation area, wherein the segmentation areas each represent a respective cell substrate area, via segmentation of the immunofluorescence image using a first neural network, determining a boundary area, which represents a transition from the first cell substrate area towards the second cell substrate area in the fluorescence image, on the basis of the segmentation information, selecting multiple partial images from the immunofluorescence image along the boundary area, dete
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Applicant: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Jens Hocke, Jens Krauth, Stefan Gerlach, Christopher Krause, Melanie Hahn, Jörn Voigt, Enno SCHMIDT, Nina VAN BEEK
  • Publication number: 20240119589
    Abstract: A method is proposed for detecting a presence of a fluorescence pattern on an immunofluorescence image of a biological cell substrate, comprising the following steps: incubating the cell substrate with a liquid patient sample, which potentially comprises primary antibodies, and furthermore with secondary antibodies, which are marked using a fluorescence stain, irradiating the cell substrate using excitation radiation and capturing the immunofluorescence image, determining respective items of location information, which indicate respective locations of respective relevant subsections of the cell substrate in the fluorescence image, and determining respective first partial confidence measures of respective presences of the fluorescence pattern on the respective subsections by means of a first neural network on the basis of the overall fluorescence image, extracting respective image subsections, which correspond to the respective subsections of the cell substrate, from the fluorescence image on the basis of the
    Type: Application
    Filed: September 22, 2023
    Publication date: April 11, 2024
    Applicant: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Jens KRAUTH, Jens HOCKE, Stefan GERLACH, Christopher KRAUSE, Melanie HAHN, Jörn VOIGT
  • Patent number: 11867579
    Abstract: A method for detecting an error state when aspirating a liquid to identify whether a pre-determined volume of liquid was aspirated. The method including: immersing a tip of an aspiration needle in the liquid, aspirating a predetermined partial volume of the liquid in the aspiration needle, continuously acquiring a sensor signal curve, which indicates a pressure in the aspiration needle, during an overall time period, detecting the error state in the case that the sensor signal falls below a first threshold value during the predetermined time period, characterized by providing a reference signal curve, determining a deviation measure, which indicates a deviation of the sensor signal curve from the reference signal curve during the further time period, providing a predetermined second threshold value, detecting the error state as a function of the deviation measure and the second threshold value.
    Type: Grant
    Filed: June 18, 2022
    Date of Patent: January 9, 2024
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Danny Farell, Anna Katharina Laarmann
  • Patent number: 11854191
    Abstract: An image processing method is provided for displaying cells from a plurality of pathology images or overall images. A respective overall image represents a respective patient tissue sample or a respective patient cell sample.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: December 26, 2023
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Christian Marzahl, Stefan Gerlach, Joern Voigt, Christine Kroeger
  • Patent number: 11835519
    Abstract: A method for diagnosing a disease can include detecting, in a sample from a patient, an autoantibody binding to Septin-7. A polypeptide comprising Septin-7 or a variant thereof can be used for the diagnosis of a disease. Preferably, the polypeptide is used to detect an autoantibody binding to Septin-7 in a sample. A kit is useful for the diagnosis of a disease. The kit may include a polypeptide that includes Septin-7 or a variant thereof or a medical device that includes a polypeptide that includes Septin-7 or a variant thereof and an autoantibody to Septin-7.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: December 5, 2023
    Assignees: EUROIMMUN Medizinische Labordiagnostika AG, Mayo Foundation for Medical Education and Research
    Inventors: Ramona Miske, Madeleine Scharf, Lars Komorowski, Yvonne Denno, Stefanie Hahn, Christiane Radzimski, Mandy Unger, Andrew McKeon, Sean Pittock, Thomas Kryzer, Vanda Lennon, Josephe Honorat
  • Patent number: 11828758
    Abstract: A recombinant polypeptide can be used in the diagnosis of the presence of a Zika virus in a patient. The recombinant polypeptide includes SEQ ID NO: 1 or a variant thereof. The recombinant peptide may be a monomer, a dimer, or a hexamer.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: November 28, 2023
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Katja Steinhagen, Andrea Deerberg, Erik Lattwein, Christiane Radzimski, Jana Böthfür
  • Patent number: 11814196
    Abstract: A pressure-tight storage vessel contains a liquid, has an elongated main body rotationally symmetrical with respect to an axis of symmetry, and forms, at least partially, a rotationally symmetrical hollow space in which the liquid is substantially received, wherein the main body is terminated at its bottom side by a base. Furthermore, at its top side, the storage vessel has an opening which is closed off in a pressure-tight manner by a closure, has a plurality of reinforcement elements, which bears against the main body at the outside, which extends parallel to the axis of symmetry of the main body, and arranged rotationally symmetrically about the axis of symmetry of the main body. In each case between adjacent reinforcement elements, respective externally exposed wall sections of the main body are formed, and the composition of the exposed wall sections permits a pressure-tight insertion by at least two hollow needles.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 14, 2023
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Bianca Huth, Alexander Kowtun, Lars Koschinat, Frank Mollenhauer, Winfried Stoecker
  • Publication number: 20230213534
    Abstract: Provide are a diagnostically useful carrier coated with a recombinant polypeptide comprising SEQ ID NO: 1, an isolated autoantibody binding specifically to a polypeptide having SEQ ID NO: 1, a kit comprising the carrier, a method for the diagnosis of a membranous nephropathy (MN) that includes detecting the presence or absence of an autoantibody binding specifically to a polypeptide having SEQ ID NO: 1 in a liquid sample comprising antibodies from a subject, a use of an autoantibody binding specifically to a polypeptide having SEQ ID NO: 1 or a polypeptide comprising SEQ ID NO: 1, and a aqueous solution comprising an autoantibody binding specifically to a polypeptide having SEQ ID NO: 1.
    Type: Application
    Filed: December 2, 2021
    Publication date: July 6, 2023
    Applicant: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Inga-Madeleine DETTMANN, Swantje MINDORF, Christian PROBST
  • Publication number: 20230202052
    Abstract: A method according to the invention is proposed for filtering a sensor signal, said method comprising various steps. A time-discrete sensor signal is provided as an input signal, and an output signal is generated via a continuous filtering of the input signal using a time-discrete filter in the time domain, which performs the following filter steps for each value of the input signal: comparing a specified signal value of a specified time index of the input signal with two further signal values of the input signal, wherein a first signal value of the two further signal values is temporally prior to the specified signal value and wherein a second signal value of the further signal values is temporally after the specified signal value, and replacing the specified signal value in the output signal by a new value in dependence on a value interval spanned by the two further signal values.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Felix AHLBORG, Arne VON DRATHEN, Siegfried WESSEL
  • Publication number: 20230166260
    Abstract: An apparatus is provided for holding down membrane elements in respective wells of a multiwell plate, which has, at its top side, respective openings of the respective wells. The apparatus has, at its upper region, a support structure having respective openings, and respective corresponding retention elements which extend downwards from the respective openings of the support structure, so that respective retention elements protrude into respective wells when the support structure has been placed onto the top side of the multiwell plate. A retention element has multiple webs which extend downwards from the support structure and the ends of which are connected to one another at a bottom side of the apparatus by means of a connection element.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 1, 2023
    Applicant: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Bianca Huth, Patrick Auer, Philip Rosenstock
  • Patent number: D1052753
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: November 26, 2024
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventor: Christian Hüwelmann
  • Patent number: D1056239
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: December 31, 2024
    Assignee: EUROIMMUN Medizinische Labordiagnostika AG
    Inventors: Torsten Grün, Tassilo Schulze