Patents Assigned to biotec GmbH
  • Publication number: 20230296515
    Abstract: Methods for single molecule localization microscopy may use a patterned illumination over the field of view. The patterned illumination may be dynamically adapted to the approximate positions of the detected fluorescent molecule emitters, allowing for increased signal-to-background for their single molecule localization.
    Type: Application
    Filed: February 21, 2023
    Publication date: September 21, 2023
    Applicant: LaVision BioTec GmbH
    Inventors: Heinrich Spiecker, Stefan Miltenyi, Robin DIEKMANN, Ali Kinkhabwala, Anthony deVries
  • Publication number: 20230165829
    Abstract: The present invention relates to inhibitors of KRAS oncogene activation, which are flavagline derivatives with the ability to target prohibitin to inhibit KRAS activation. The flavagline derivatives according to the invention have the general formula (I) in which R1 is —HO, —COO, —C(NH)O, —CO(NH)N—(CH3)2, —CO(NH)(NH2); R2 is —H, —COO—CH3, —CO(NH)—CH3, —NO(CH3)2; R3, R4, R5 are each independently —H, —OH; R6 is —H, —OH, —F; R7 is —H, —OH; R8 is —H, —OCH3, —Br, —F, —Cl; R9 is —O—CH3, —O—(CH2)2—NH—CH3. The invention further relates to pharmaceutical compositions comprising one or more of said flavagline derivatives and the use in methods for inhibition of KRAS activation.
    Type: Application
    Filed: October 15, 2019
    Publication date: June 1, 2023
    Applicant: KHR BIOTEC GMBH
    Inventors: Krishnaraj Rajalingam, Hajime Yurugi
  • Patent number: 11633584
    Abstract: The invention is directed to an connector comprising a first part and a second part, each provided with a contact surface and at least one non-contact surface facing away from the contact surface, at least one opening in the contact surface having an fluid connection to at least one opening of the non-contact surface, a releasable covering of the opening in the contact surface, and complementary means for mechanically coupling the parts at the contact surfaces to form the connector. The complementary means for mechanically coupling the parts are configured to mechanically interlock with each other.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 25, 2023
    Assignee: Miltenyi Biotec GmbH
    Inventors: Stefan Miltenyi, Winfried Schimmelpfennig
  • Patent number: 11531031
    Abstract: The invention relates to a system, comprising: a) a sample processing unit, comprising an input port and an output port coupled to a rotating container having at least one sample chamber, the sample processing unit configured provide a first processing step to a sample or to rotate the container so as to apply a centrifugal force to a sample deposited in the chamber and separate at least a first component and a second component of the deposited sample; and b) a sample separation unit coupled to the output port of the sample processing unit, the cell separation unit comprising separation column holder (42), a pump (64) and a plurality of valves (1-11) configured to at least partially control fluid flow through a fluid circuitry and a separation column (40) positioned in the holder, the separation column configured to separate labeled and unlabeled components of sample flowed through the column.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: December 20, 2022
    Assignee: MILTENYI BIOTEC GMBH
    Inventors: Stefan Miltenyi, Winfried Schimmelpfennig, Holger Lantow, Niklas Elmar Neuschaefer, Martin Biehl, Eiad Kabaha, Juergen Schulz
  • Patent number: 11339407
    Abstract: A cell modification device, comprising a centrifugation chamber with at least one cell modifying surface with a normal vector having an angle of 135-45° to the rotational axis of the centrifugation chamber, wherein the centrifugation chamber comprises at least one input/output port and the cells to be modified are immobilized at the cell modifying surfaces by the rotation of the centrifugation chamber at 2 to 2000 g. In an embodiment, the device is used as a point-of-care and/or portable device. Further, the present disclosure describes software that, when executed by a processor, causes the device to perform the disclosed functions.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 24, 2022
    Assignee: Miltenyi Biotec GmbH
    Inventors: Timothy Wayne Waters, Stefan Miltenyi, Alexander Scheffold
  • Patent number: 11307086
    Abstract: A radiation field measuring device for the characterization of a radiation comprises a detector device and a reconstruction device. The detector device may have at least one detector camera, which contains at least one detector array arranged for the image recording of scattered radiation in a multiplicity of lateral directions that deviate from the longitudinal direction. The reconstruction device may be configured for the tomographic reconstruction of a field density of the scattered radiation in the radiation field.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 19, 2022
    Assignee: LaVision BioTec GmbH
    Inventors: Frank Killich, Uwe Engeland
  • Publication number: 20220026696
    Abstract: The present application discloses a light sheet microscope for imaging biological materials. The microscope uses a plurality of light beams, focused to an overlapping line to excite a fluorescent material within the biological sample. The laser-induced fluorescence image is then analyzed and displayed.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 27, 2022
    Applicant: LaVision BioTec GmbH
    Inventors: Heinrich Spiecker, Andreas HEYMANN
  • Publication number: 20220003979
    Abstract: The present application discloses a light sheet microscope for imaging biological materials. The microscope uses a plurality of light beams, focused to an overlapping line to excite a fluorescent material within the biological sample. The laser-induced fluorescence image is then analyzed and displayed.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 6, 2022
    Applicant: LaVision BioTec GmbH
    Inventors: Heinrich Spiecker, Martin Schuette
  • Publication number: 20210373309
    Abstract: The present application discloses a light sheet microscope for imaging biological materials. The microscope uses a plurality of light beams, focused to an overlapping line to excite a fluorescent material within the biological sample. The laser-induced fluorescence image is then analyzed and displayed.
    Type: Application
    Filed: December 10, 2019
    Publication date: December 2, 2021
    Applicant: LaVision BioTec GmbH
    Inventor: Heinrich Spiecker
  • Patent number: 11073515
    Abstract: The invention is directed to a method for detecting a target moiety in a sample of biological specimens by: a) providing at least one conjugate with the general formula (I) Xn—P—Ym, b) contacting the sample of biological specimens with at least one conjugate, thereby labeling the target moiety recognized by the antigen recognizing moiety Y with the conjugate c) exciting the labelled target moieties with light having a wavelength within the absorbance spectrum of fluorescent moiety X d) detecting the labelled target moieties by detecting the fluorescence radiation and e) degrading the fluorescent moiety X of the labelled target moieties by irradiating the conjugate with light having a wavelength within the absorbance spectrum of fluorescent moiety X Use of the method in fluorescence microscopy, flow cytometer, spectrofluorometry, cell separation, pathology or histology.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: July 27, 2021
    Assignee: Miltenyi Biotec GmbH
    Inventors: Jonathan Fauerbach, Christian Dose, Thomas Rockel, Veronika Rudolf
  • Patent number: 11053470
    Abstract: The invention is directed to disposable cartridge for electroporation of cells, comprising a fluid compartment in an interior of the disposable cartridge; a first fluid port for providing cell suspension to the fluid compartment, and a second fluid port for delivering a fluid comprising at least one compound to be electroporated into the cells to the fluid compartment; a first electrode and a second electrode disposed in the fluid compartment; at least one exit port which delivers the fluid from the fluid compartment wherein the first and second fluid port have a fluid communication to a mixing channel which has a fluid communication to the fluid compartment, and a third ground electrode and a fourth ground electrode.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 6, 2021
    Assignee: Miltenyi Biotec, GmbH
    Inventors: Stefan Miltenyi, Jan Boddenberg, Eiad Kabaha, Ralf-Peter Peters
  • Publication number: 20210172794
    Abstract: A radiation field measuring device for the characterization of a radiation comprises a detector device and a reconstruction device. The detector device may have at least one detector camera, which contains at least one detector array arranged for the image recording of scattered radiation in a multiplicity of lateral directions that deviate from the longitudinal direction. The reconstruction device may be configured for the tomographic reconstruction of a field density of the scattered radiation in the radiation field.
    Type: Application
    Filed: January 27, 2021
    Publication date: June 10, 2021
    Applicant: LaVision BioTec GmbH
    Inventors: Frank Killich, Uwe Engeland
  • Patent number: 10890580
    Abstract: The invention is directed to a Method for detecting a target moiety in a sample of biological specimens by: a) providing at least one conjugate with the general formula (I) An-P-Bm-Cq-Xo??(I) ?with A: antigen recognizing moiety; P: enzymatically degradable spacer; B: first binding moiety C second binding moiety X: detection moiety; n, m, q, o integers between 1 and 100, wherein B and C are non-covalently bound to each other and A and B are covalently bound to P b) labelling the target moiety recognized by the antigen recognizing moiety A with at least one conjugate c) detecting the labelled target moiety via detecting moiety X d) cleaving Cq-Xo by disrupting the non-covalent bond between Bm and Cq from the labelled target moiety e) cleaving the binding moiety Bm from the labelled target moiety by enzymatically degrading spacer P. The method is useful to identify target moieties on the biological specimens.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 12, 2021
    Assignee: Miltenyi Biotec, GmbH
    Inventors: Jennifer Pankratz, Christian Dose, Mario Assenmacher
  • Patent number: 10871490
    Abstract: The invention is directed to a detection reagent for CAR expressing cells according to general formula (1) Xn—Sm—Do wherein X is a polypeptide comprising at least 20 amino acids of which at least two amino acids are connected by at least one disulfide group S is a spacer comprising at least 15 carbon atoms D is a detection moiety m, o are integers independently between 1 and 200 n is an integer between 4 and 200 with the provisio that X binds to the antigen binding domain of a chimeric antigen receptor of a cell. The detection agent can be used in a method to detect cells having an antigen binding domain of a chimeric antigen receptor (CAR) binding the detection reagent and preferable to remove the detection moiety D from the detected cell.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: December 22, 2020
    Assignee: Multenyi Biotec, gmbH
    Inventors: Anne Richter, Michaela Niemoller, Volker Nolle, Stefan Miltenyi, Mario Assenmacher
  • Publication number: 20200283499
    Abstract: The invention provides humanized antibody and other antigen-binding fragments that are specific for the newly identified dendritic cell marker BDCA-2. These agents may be used for treatment of conditions caused or mediated by dendritic cells, including but not limited to systemic lupus erythematosus (SLE). The invention includes pharmaceutical compositions that contain a means for specifically binding BDCA-2, methods of preparing therapeutic products, and their use in therapy. Methods are also provided for screening, manufacture, and use of specific antibodies that identify other dendritic cell markers.
    Type: Application
    Filed: September 10, 2019
    Publication date: September 10, 2020
    Applicant: Miltenyi Biotec GmbH
    Inventors: Juergen Schmitz, David William Buck, Andrzej Dzionek
  • Publication number: 20200141942
    Abstract: The invention relates to a system, comprising: a) a sample processing unit, comprising an input port and an output port coupled to a rotating container having at least one sample chamber, the sample processing unit configured provide a first processing step to a sample or to rotate the container so as to apply a centrifugal force to a sample deposited in the chamber and separate at least a first component and a second component of the deposited sample; and b) a sample separation unit coupled to the output port of the sample processing unit, the cell separation unit comprising separation column holder (42), a pump (64) and a plurality of valves (1-11) configured to at least partially control fluid flow through a fluid circuitry and a separation column (40) positioned in the holder, the separation column configured to separate labeled and unlabeled components of sample flowed through the column.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 7, 2020
    Applicant: Miltenyi Biotec GmbH (022370)
    Inventors: Stefan Miltenyi, Winfried Schimmelpfennig, Holger Lantow, Niklas Elmar Neuschaefer, Martin Biehl, Eiad Kabaha, Juergen Schulz
  • Publication number: 20200055941
    Abstract: The present invention relates to polypeptides comprising a mutant human IgG4, which mutant human IgG4 is capable of increasing the binding to and activation of immunoreceptor tyrosine-based inhibitory motif (ITIM)-containing Fc?RIIb/c (CD32b), but not Fc?RIIa (CD32a). More specifically, the invention relates to polypeptides comprising at least one human IgG4 with a lysine at position 409 (409K), using the EU index according to Kabat et al., which IgG4 is capable of binding to human CD32b/c with a statistically significant (p=0.05) higher binding affinity than a wild-type human IgG1 and than a wild-type human IgG4, for use in the prevention and/or treatment of an autoimmune disease or allergy, as further defined in the claims.
    Type: Application
    Filed: April 6, 2018
    Publication date: February 20, 2020
    Applicant: Miltenyi Biotec GmbH
    Inventors: Iris Bürger, Martin MEYER, Andrzej DZIONEK
  • Patent number: 10513687
    Abstract: The present invention provides a method polyclonal stimulation of T cells, the method comprising contacting a population of T cells with a nanomatrix, the nanomatrix comprising a) a flexible matrix, wherein said matrix is of polymeric material; and b) attached to said polymeric flexible matrix one or more polyclonal stimulatory agents which provide activation signals to the T cells; thereby activating and inducing the T cells to proliferate; wherein the nanomatrix is 1 to 500 nm in size. At least one first and one second stimulatory agents are attached to the same or to separate flexible matrices. If the stimulatory agents are attached to separate beads, fine-tuning of nanomatrices for the stimulation of the T cells is possible.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: December 24, 2019
    Assignee: Miltenyi Biotec GmbH
    Inventors: Alexander Scheffold, Mario Assenmacher
  • Patent number: 10486165
    Abstract: The invention is directed to a column system for separation of particles comprising a reservoir section with a input opening; a filter section provided with a filter matrix and an output opening and a plunger having a first and a second end, the first end fitting into the reservoir section characterized in that the plunger is provided with at least one channel providing gaseous communication from the first end to the second end. The column system may be used for magnetic cell separation.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 26, 2019
    Assignee: Miltengi Biotec, GmbH
    Inventors: Frederik Fritzsch, Philipp Steinbrück, Oliver Schilling, Ursula Bissa
  • Publication number: 20190250030
    Abstract: A radiation field measuring device for the characterization of a radiation field is disclosed. The measuring device may include a detector device and a reconstruction device. The detector device may have at least one detector camera, which contains at least one detector array arranged for the image recording of scattered radiation in a multiplicity of lateral directions that deviate from the longitudinal direction. The reconstruction device may be configured for the tomographic reconstruction of a field density of the scattered radiation in the radiation field.
    Type: Application
    Filed: September 26, 2016
    Publication date: August 15, 2019
    Applicant: LaVision BioTec GmbH
    Inventors: Frank Killich, Engeland Uwe