Patents Assigned to Universität Zürich
  • Publication number: 20210309992
    Abstract: The invention relates to a method for selecting a sequence set from a library of expressed nucleic acid sequences, wherein cells are provided, each cell comprises an expressed nucleic acid sequence expressed as a target protein. The cells are encapsulated by treating them with a cationic polysaccharide and subsequently treating them with an anionic polysaccharide, yielding encapsulated cells, perforating the membrane of the encapsulated cells, yielding solubilized compartments, contacting them with a ligand to said target protein, the ligand bearing a detectable label, and selecting a subset of solubilized compartments as a function of detectable label and isolating the expressed nucleic acid sequences from the selection as a selected sequence set.
    Type: Application
    Filed: November 18, 2020
    Publication date: October 7, 2021
    Applicant: Universität Zürich
    Inventors: Daniel Scott, Andreas Plückthun
  • Publication number: 20210268262
    Abstract: The invention relates to a radial blood pump (1) for supporting a blood flow (106) in a human or animal heart (205) comprising a first and a second inlet channel (41, 42), a first outlet channel (51, 52), a first electric motor (71) comprising a first stator (77) and a first internal rotor (75), wherein the first electric motor (71) is configured to drive an impeller (2, 2a, 2b) arranged at an intersection of the first with the second inlet channel (41, 42), wherein the impeller (2, 2a, 2b) is connected to the first internal rotor (75) and wherein the impeller (2, 2a, 2b) comprises a merging portion (22) arranged at the intersection, where a merging of a first blood flow (106) coming from the first inlet channel (41) and a second blood flow (107) coming from the second inlet channel (42) takes place, wherein the impeller (2, 2a, 2b) is configured to pump the first and second blood flow (106, 107) from the first and second inlet channel (41, 42) via the merging portion (22) to the first outlet channel (51), a
    Type: Application
    Filed: June 11, 2019
    Publication date: September 2, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Marcus GRANEGGER, Michael HÜBLER, Bente THAMSEN, Martin SCHWEIGER
  • Patent number: 11096632
    Abstract: A method for monitoring and visualizing a patient's medical condition, wherein a graphical representation of the patient comprising a body having at least a torso and a head, as well as particularly two legs and two arms, is displayed using a display device, wherein said displayed graphical representation comprises at least one region which is allocated to at least one or several provided (e.g. measured and/or determined) patient monitoring quantities, and wherein the appearance of the at least one region is altered in real-time when the at least one patient monitoring quantity to which said at least one region is allocated changes.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: August 24, 2021
    Assignee: Universität Zürich
    Inventors: David Tscholl, Christoph Nothiger, Patrick Neubauer
  • Publication number: 20210244770
    Abstract: The present invention concerns a method of generating a population of skeletal muscle derived human muscle precursor cells. For this purpose, a specialized FBS-free cell growth medium is used. The invention further concerns a composition comprising such a population of hMPCs for use as a medicament, especially in the treatment of skeletal muscle dysfunction.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 12, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Daniel EBERLI, Deana MOHR, Souzan SALEMI, Fahd AZZABI ZOURAQ
  • Publication number: 20210246200
    Abstract: The present invention relates to antibodies binding to human interleukin-2 (hIL-2). The invention more specifically relates to humanized antibodies specifically binding a particular epitope of hIL-2 and, when bound to this epitope, displaying a unique capability of inhibiting binding of hIL-2 to CD25.
    Type: Application
    Filed: December 17, 2020
    Publication date: August 12, 2021
    Applicants: Universität Zürich
    Inventors: Natalia Arenas-Ramirez, Iwan Beuvink, Onur Boyman, Barbara Brannetti, Andreas Katopodis, Simone Popp, Catherine Regnier, Chao Zou
  • Publication number: 20210230269
    Abstract: The invention relates to a human lnterieuldn-2 (hIL-2) specific monoclonal antibody (mAb), or antigen binding fragment thereof, the binding of which to hlL-2 inhibits binding of hlL-2 to CD25 and the antibody is characterized by any of the parameters: the variable chain of the mAb comprises the amino acid sequence of SEQ ID NO 005 or SEQ ID NO 006; the binding to hIL-2 is characterized by a dissociation constant (KD)?7.5 nmol/L; the binding to hIL-2 is characterized by an off-rate (Koff)?1×10?4 s?1 and/or the antibody displays no measurable cross-reactivity to murine IL-2.
    Type: Application
    Filed: December 22, 2020
    Publication date: July 29, 2021
    Applicant: Universität Zürich
    Inventors: Onur Boyman, Natalia Arenas-Ramirez, Chao Zou
  • Publication number: 20210224510
    Abstract: The invention relates to a method for processing large multiplexed image data of a biological sample, the method comprising the steps of, recording a plurality of images of a biological sample, wherein the plurality of images comprises images having a different entity of the biological sample targeted with a predefined stain, determining spatially corresponding image pixels in the plurality of registered images, associating the spatially corresponding image pixels to a pixel profile, wherein each pixel profile comprises the pixel values of the spatially corresponding pixels and wherein the pixel profile is associated with the respective image coordinate of the spatially corresponding pixels, pooling the pixel profiles by means of a clustering method configured to determine pixel profiles with similar values, and thereby generating a plurality of clusters, each comprising pixel profiles with similar pixel values, for each cluster assigning a cluster value to the image coordinate of the pixel profiles comprised
    Type: Application
    Filed: July 5, 2019
    Publication date: July 22, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Lucas PELKMANS, Gabriele GUT
  • Publication number: 20210204961
    Abstract: An occlusion device (20) includes a compliant balloon (5) including an inflation port (3) for filling and unfilling a fluid into and from a balloon chamber (26). A distal tip element (10) and a proximal base element (4) are disposed at distal and proximal sides (28B, 28A) of the balloon (5), respectively. An elongate actuating element (9) is disposed longitudinally slidable in a balloon lumen (6) forming a longitudinal passage (27) from the proximal side (28A) to the distal side (28B) of the balloon (5), connected to the distal tip element (10), and longitudinally moveable with respect to the proximal base element (4) so as to set a distance between the distal tip element (100 and the proximal base element (4). A locking mechanism (2) is configured to maintain, between the distal tip element (10) and the proximal base element (4), the distance set using the elongate actuating element (9).
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Francesco MAISANO, Andrea GUIDOTTI, Idan TOBIS, David ZARBATANY
  • Publication number: 20210166112
    Abstract: A method for operating an artificial neuron and an apparatus for performing the method are provided. The artificial neuron may calculate a change amount of an activation based on an input signal received via an input synapse, determine whether an event occurs in response to the calculated change amount of the activation, and transmit, to an output synapse, an output signal that corresponds to the event in response to an occurrence of the event.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITAET ZUERICH
    Inventors: Jun Haeng LEE, Daniel Neil, Shih-Chii Liu, Tobi Delbruck
  • Publication number: 20210162019
    Abstract: The disclosure relates to the treatment, diagnosis and/or prevention of multiple sclerosis (MS) by using an immunodominant protein or peptide. More particular the invention relates to the field of antigen specific immunotherapies, such as the induction of tolerance.
    Type: Application
    Filed: June 28, 2019
    Publication date: June 3, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Mireia SOSPEDRA RAMOS, Roland MARTIN
  • Publication number: 20210166113
    Abstract: A method for operating an artificial neuron and an apparatus for performing the method are provided. The artificial neuron may calculate a change amount of an activation based on an input signal received via an input synapse, determine whether an event occurs in response to the calculated change amount of the activation, and transmit, to an output synapse, an output signal that corresponds to the event in response to an occurrence of the event.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITAET ZUERICH
    Inventors: Jun Haeng LEE, Daniel NEIL, Shih-Chii LIU, Tobi DELBRUCK
  • Publication number: 20210137040
    Abstract: The present invention provides an improved Helminthosporium turcicum-resistant plant, in particular a maize plant which comprises a polynucleotide with one or more resistance-conferring genes, for example on a truncated chromosome fragment from the accession Pepitilla, as well as a cell, a tissue, a part, grain and seeds thereof, an isolated polynucleotide which comprises one or more resistance-conferring genes against Helminthosporium turcicum, a vector, a transgenic plant cell and a transgenic plant containing this polynucleotide. Furthermore, the invention encompasses suitable markers and their use in introducing resistance or the transgene into a plant, as well as the identification of improved maize plants which comprise a truncated chromosome fragment.
    Type: Application
    Filed: December 16, 2020
    Publication date: May 13, 2021
    Applicants: KWS SAAT SE & CO. KGAA, UNIVERSITÄT ZÜRICH
    Inventors: Milena OUZUNOVA, Daniela SCHEUERMANN, Beat KELLER, Simon KRATTINGER, Thomas WICKER, Gerhard HERREN, Severine HURNI, Bettina KESSEL, Thomas PRESTERL, Carsten KNAAK
  • Publication number: 20210140948
    Abstract: The invention relates to a method for multiplex staining of a biological sample involving the use of a buffer combination of blocking buffer, imaging buffer and elution buffer that allows for multiple staining rounds of biological samples. The blocking buffer comprises a compound that is capable of binding to hydrophobic binding sites non-specifically and a sulfhydryl-reactive compound. The imaging buffer is at neutral pH and comprises a radical scavenger, and the elution buffer is at pH lower than 4 and comprises a buffering component, a reducing agent and at least one compound disrupting hydrogen bonds. The invention further relates to buffers used in the practice of the method of the invention, and to a kit containing these buffers.
    Type: Application
    Filed: April 24, 2019
    Publication date: May 13, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Gabriele GUT, Lucas PELKMANS, Markus HERRMANN
  • Patent number: 10977550
    Abstract: A neural network conversion method and a recognition apparatus that implements the method are provided. A method of converting an analog neural network (ANN) to a spiking neural network (SNN) normalizes first parameters of a trained ANN based on a reference activation that is set to be proximate to a maximum activation of artificial neurons included in the ANN, and determines second parameters of an SNN based on the normalized first parameters.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: April 13, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITAET ZUERICH
    Inventors: Bodo Ruckauer, Iulia-Alexandra Lungu, Yuhuang Hu, Michael Pfeiffer
  • Patent number: 10949737
    Abstract: A method for operating an artificial neuron and an apparatus for performing the method are provided. The artificial neuron may calculate a change amount of an activation based on an input signal received via an input synapse, determine whether an event occurs in response to the calculated change amount of the activation, and transmit, to an output synapse, an output signal that corresponds to the event in response to an occurrence of the event.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 16, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITAET ZUERICH
    Inventors: Jun Haeng Lee, Daniel Neil, Shih-Chii Liu, Tobi Delbruck
  • Publication number: 20210070851
    Abstract: Described herein is the use of a non-agonist ligand, particularly an antibody, specifically binding to GM-CSF or one of CD116, CD131 and the GM-CSF receptor composed of CD116 and CD131 for use in treatment of leukemia in a patient having undergone allo-HCT or in treatment of other complications arising as a consequence of hematopoietic cell transplantation from an immunologically non-identical donor.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 11, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Sonia TUGUES, Burkhard BECHER
  • Publication number: 20210071198
    Abstract: The invention relates to an infectious arenavirus particle that is engineered to contain a genome with the ability to amplify and express its genetic information in infected cells but unable to produce further infectious progeny particles in normal not genetically engineered cells. One or more of the four arenavirus open reading frames glycoprotein (GP), nucleoprotein (NP). matrix protein Z and RNA-dependent RNA polymerase L are removed or mutated to prevent replication in normal cells but still allowing gene expression in arenavirus vector-infected cells, and foreign genes coding for an antigen or other protein of interest or nucleic acids modulating host gene expression are expressed under control of the arenavirus promoters, internal ribosome entry sites or under control of regulatory elements that can be read by the viral RNA-dependent RNA polymerase, cellular RNA polymerase I, RNA polymerise II or RNA polymerase III.
    Type: Application
    Filed: April 29, 2020
    Publication date: March 11, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Daniel D. Pinschewer, Lukas Flatz, Andreas Bergthaler, Rolf Zinkernagel
  • Publication number: 20210060208
    Abstract: The present invention concerns a tissue-engineered medical device, as well as a method for the production said medical device, comprising the following steps: providing a polymer scaffold comprising a mesh comprising polyglycolic acid, and a coating comprising poly-4-hydroxybutyrate; application of a cell suspension containing preferably human cells to the polymer scaffold; placement of the seeded polymer scaffold in a bioreactor and mechanical stimulation by exposure to a pulsatile flux of incremental intensity, thereby forming an extracellular matrix; mounting of the graft on a conduit stabilizer and incubation in cell culture medium; decellularisation of the graft in a washing solution; nuclease treatment of the graft; and rinsing of graft. The invention further comprises and various steps of quality control of the tissue-engineered medical device.
    Type: Application
    Filed: August 28, 2018
    Publication date: March 4, 2021
    Applicant: UNIVERSITÄT ZÜRICH
    Inventors: Simon-Philipp HOERSTRUP, Maximilian Y. EMMERT, Frank BAAIJENS, Anita DRIESSEN-MOL
  • Publication number: 20210056394
    Abstract: An operation method of a neural network, a training method, and a signal processing apparatus are provided. The operation method includes receiving an output signal from a first neural network, and converting a first feature included in the output signal to a second feature configured to be input to a second neural network, based on a conversion rule controlling conversion between a feature to be output from the first neural network and a feature to be input to the second neural network. The operation method further includes generating an input signal to be input to the second neural network, based on the second feature, and transmitting the input signal to the second neural network.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITAET ZUERICH
    Inventors: Jun Haeng LEE, Tobi DELBRUCK, Eric Hyunsurk RYU
  • Patent number: 10912497
    Abstract: A device for detecting and evaluating movements of a user comprises a processing unit, a data memory, a sensor unit with at least one biometric sensor, and a fastening device for fastening the sensor unit on an arm of the user. The processing unit is configured to detect movement data from movement signals generated by the sensor unit and to store the movement data in the data memory. The device further comprises an evaluation module with which secondary movement data, which represent passive arm movements of the user, are filterable out of the movement data. The device enables the detection and evaluation of movements of an arm of the user in an efficient way.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 9, 2021
    Assignees: TYROMOTION GMBH, ETH ZÜRICH, UNIVERSITÄT ZÜRICH, ZÜRCHER HOCHSCHULE DER KÜNSTE
    Inventors: Karmen Franinovic, Dinis Meier, Samuel Bauer, Roger Gassert, Yeongmi Kim, Kaspar Leuenberger, Andreas Luft, Jeremia Held