Patents Assigned to Universitat Zurich
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Patent number: 12383602Abstract: The invention relates to a HLA-B57 open conformer or a HLA-B57 Fc fusion protein for use in the treatment or prevention of cancer. The Fc open conformer comprises or consists of a first and a second monomer, and each monomer comprises a HLA-B57 chain. The Fc fusion protein further comprises a protein stabilizing polypeptide sequence and optionally an amino acid linker. Further aspects of the invention provide combination medicaments comprising the HLA-B57 Fc open conformer and immune checkpoint inhibitors and/or checkpoint agonist agents. Furthermore, the invention relates to the use of HLA-B57 open conformer as an immunomodulator, particularly in diseases where modulation of diverse immune cell components (e.g. cytotoxic CD8+ T cells, Tregs) is a therapeutic strategy, e.g. infectious diseases.Type: GrantFiled: June 26, 2022Date of Patent: August 12, 2025Assignees: UNIVERSITAT ZURICH, UNIVERSITAT BASELInventors: Osiris Marroquin Belaunzaran, Ulf Petrausch, Christoph Renner
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Patent number: 12384839Abstract: 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: GrantFiled: May 18, 2023Date of Patent: August 12, 2025Assignee: UNIVERSITAT ZURICHInventors: Burkhard Becher, Sonia Tugues
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Patent number: 12370221Abstract: 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: GrantFiled: May 6, 2019Date of Patent: July 29, 2025Assignee: UNIVERSITÄT ZÜRICHInventors: Daniel Eberli, Deana Mohr, Souzan Salemi, Fahd Azzabi Zouraq
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Publication number: 20250169889Abstract: A computer-implemented method, computing device, system and computer program product for assisting positioning of a tool (5) with respect to a specific body part (202) of a patient (200) comprising: receiving intraoperative imaging data (ID) comprising 2D images capturing the specific body part (202) from a plurality of perspectives and 2D image(s) capturing at least a part of the tool (5) from at least one perspective; reconstructing an anatomical 3D shape (AS) of the specific body part (202) using an artificial-intelligence based algorithm corresponding to the specific body part (202) based on the intraoperative imaging data (ID) and data indicative of perspectives of 2D images; estimating a current position (5c) of the tool (5) with respect to the anatomical 3D shape (AS) based on the intraoperative imaging data (ID); and generating positioning guidance data (GD) comprising the estimated current position (5c) of theType: ApplicationFiled: February 17, 2023Publication date: May 29, 2025Applicant: UNIVERSITÄT ZÜRICH, PROREKTORAT FORSCHUNGInventors: Hooman ESFANDIARI, Philipp FÜRNSTAHL, Mazda FARSHAD
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Publication number: 20250067741Abstract: The present invention relates to the field of assessment of the health status, particular with regard to prostate cancer risk, by measurement of certain proteins in human samples, in particular in human urine.Type: ApplicationFiled: December 16, 2022Publication date: February 27, 2025Applicant: UNIVERSITÄT ZÜRICHInventors: Irina BANZOLA, Blaz PAVLOVIC, Nagjie Laila ALIJAJ, Daniel EBERLI
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Patent number: 12227755Abstract: 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 polymerase II or RNA polymerase III.Type: GrantFiled: June 22, 2022Date of Patent: February 18, 2025Assignee: UNIVERSITÄT ZÜRICHInventors: Daniel D. Pinschewer, Lukas Flatz, Andreas Bergthaler, Rolf Zinkernagel
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Patent number: 12225900Abstract: A perfusion loop assembly for ex vivo liver perfusion includes a pump providing perfusion fluid through a line branching at a branching point into a first branch line and a second branch line. The first branch line provides a first portion of the perfusion fluid to the hepatic artery of the liver, the first branch line coupled with a gas exchanger, where the first branch line includes a flow rate sensor and/or a pressure sensor. The second branch line provides a second portion of the perfusion fluid to the portal vein of the liver; the second branch line includes a valve for controlling flow of perfusion fluid into the portal vein. The second branch line includes a flow rate sensor and/or a pressure sensor. A liver chamber assembly holds the liver ex vivo, and an outlet line for the perfusion fluid connects the liver chamber assembly and the pump.Type: GrantFiled: January 18, 2019Date of Patent: February 18, 2025Assignees: ETH Zurich, Universität ZurichInventors: Dustin Becker, Dilmurodjon Eshmuminov, Max Leo Hefti, Martin Jörg Schuler, Philipp Rudolf von Rohr, Pierre-Alain Clavien, Rolf Graf, Lucia Bautista Borrego, Xavier Muller, Philipp Dutkowski
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Patent number: 12226475Abstract: The present invention relates to compositions, immunogenic or vaccine compositions and pharmaceutical compositions for the prevention or treatment of insect bite 5 hypersensitivity of equine mammals, preferably of horses. Furthermore, the invention provides methods for preventing or treating insect bite hypersensitivity of equine mammals, preferably of horses.Type: GrantFiled: May 23, 2022Date of Patent: February 18, 2025Assignee: UNIVERSITÄT ZÜRICHInventors: Antonia Fettelschoss, Martin Bachmann
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Patent number: 12195717Abstract: The present invention relates to a cell culture device (1) for use with an optical microscope (40), comprising a housing (10) that is configured to be placed onto a stage of an optical microscope (40) in front of an objective (41) of the microscope (40), the housing (10) enclosing an internal space (11) of the housing (10), a removable flow chamber (2) enclosing an internal space (20) for accommodating a cell culture (CC) comprising living biological cells, a heater (3) arranged in the internal space (11) of the housing (10) for heating said fluid medium (M) to be guided through the flow chamber (2), a first flow path (P1) arranged in the internal space (11) of the housing (10) for guiding said fluid medium (M) towards the flow chamber (2) via said heater (3), and a second flow path (P2) arranged in the internal space (11) of the housing (2) for guiding said fluid medium (M) away from the flow chamber (2), and a pump (4) for pumping said fluid medium (M) through the first flow path (P1) into the internal spacType: GrantFiled: May 4, 2018Date of Patent: January 14, 2025Assignees: UNIVERSITÄT ZÜRICH, NTNU-NORGES TEKNISK-NATURVITENSKAPELIGE UNIVERSITETInventors: Carlo Kriesi, Vartan Kurtcuoglu, Anastasios Marmaras, Martin Steinert
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Patent number: 12175358Abstract: The present disclosure relates to a routing circuit for routing signals between neuron circuits of an artificial neural network, the routing circuit comprising: a first memory cell (302) having an input coupled to a first input line (304) of the routing circuit and an output coupled to a first column line (308); a second memory cell (302) having an input coupled to a second input line (304) of the routing circuit and an output coupled to the first column line (308); and a first comparator circuit (310) configured to compare a signal (IREAD1) on the first column line (308) with a reference level, and to selectively assert a signal (VOUT1) on a first output line (312) of the routing circuit based on the comparison.Type: GrantFiled: January 22, 2021Date of Patent: December 24, 2024Assignees: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITÄT ZÜRICHInventors: Thomas Dalgaty, Giacomo Indiveri, Melika Payvand, Elisas Vianello
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Patent number: 12163626Abstract: A cryostat for operation with liquid helium, may comprise a primary chamber with a main region and a pot region for containing a bath of liquid helium-4, primary inlet means for introducing liquid helium-4 and primary outlet means for releasing gaseous helium-4, the primary inlet means comprising a transfer line extending into the primary region. The cryostat may be configured for operation under a continuous supply of liquid helium-4 and at a reduced helium-4 pressure, whereby gaseous helium-4 is pumped off through the outlet means. The primary chamber may comprise a baffle structure arranged between the pot region and the main region, the baffle structure defining at least one flowpath for the flow of gaseous helium-4, each flowpath forming a detoured connection between the pot region and the main region.Type: GrantFiled: February 7, 2020Date of Patent: December 10, 2024Assignee: UNIVERSITAT ZURICHInventors: Dominik Biscette, Johan Chang, Denys Sutter
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Publication number: 20240368266Abstract: 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: ApplicationFiled: November 14, 2023Publication date: November 7, 2024Applicant: Universität ZürichInventors: Natalia Arenas-Ramirez, Iwan Beuvink, Onur Boyman, Barbara Brannetti, Andreas Katopodis, Simone Popp, Catherine Regnier, Chao Zou
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Patent number: 12109404Abstract: 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), aType: GrantFiled: June 11, 2019Date of Patent: October 8, 2024Assignee: UNIVERSITÄT ZÜRICHInventors: Marcus Granegger, Michael Hübler, Bente Thamsen, Martin Schweiger
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Publication number: 20240329043Abstract: The disclosure relates to the field of multiple sclerosis (MS) stratification by analyzing the body fluid of an MS patient. The invention also relates to the field of antigen specific immunotherapies, such as the induction of tolerance.Type: ApplicationFiled: July 14, 2022Publication date: October 3, 2024Applicant: Universität ZurichInventors: Mireia SOSPEDRA RAMOS, Roland MARTIN, Raquel PLANAS, Andreas LUTTEROTTI
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Publication number: 20240310378Abstract: The invention provides a method of predicting the prognosis of a breast cancer patient by determining the expression level of p53 and GATA in a lymph node metastasis sample. The invention further encompasses pharmaceutical compositions, or methods of treating patients with a good or poor prognosis identified using the above methods, in addition to a kit, or system comprising the means to determine an expression level of p53 and/or GATA3 in a lymph node metastasis sample.Type: ApplicationFiled: February 11, 2022Publication date: September 19, 2024Applicant: UNIVERSITÄT ZÜRICHInventors: Jana FISCHER, Hartland JACKSON, Bernd BODENMILLER
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Patent number: 12054708Abstract: The invention relates to a method for identifying and quantifying a polypeptide from a library of polypeptides. The method comprises the steps of: 1—providing a polypeptide library and a detection tag library, 2—generating a nested library comprising the polypeptides and the detection tags, 3—sequencing the nested library, 4—selecting a member of the nested library in one or several selection steps that are independent of a physical genotype-phenotype linkage, 5—isolating the detection tag from the selected polypeptide, 6—identifying and quantifying the detection tag by mass spectrometry, 7—obtaining the sequence of the selected polypeptide. The invention also relates to a collection of polypeptides, a collection of detection tags, and a collection of plasmid vectors.Type: GrantFiled: October 30, 2017Date of Patent: August 6, 2024Assignee: Universität ZürichInventors: Markus Seeger, Pascal Egloff, Iwan Zimmermann
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Publication number: 20240237987Abstract: An occlusion device is provided for occluding a left atrial appendage (LAA), including a compliant balloon defining a fluid-tight balloon chamber, and an actuating shaft, which is disposed at least partially within the balloon chamber for setting a distance between distal and proximal end portions of the balloon. A proximal LAA-orifice cover includes a frame and a covering fixed to the frame. An orifice-support stent is fixed to and extends distally from the proximal LAA-orifice cover, and is generally cylindrical when in a radially-expanded state. Other embodiments are also described.Type: ApplicationFiled: March 28, 2024Publication date: July 18, 2024Applicant: UNIVERSITÄT ZÜRICH ZurichInventors: Andrea GUIDOTTI, Francesco MAISANO, Monica TOCCHI, Boaz HARARI, Georgios STEFOPOULOS, Pietro GOZZOLI, Luca VICENTINI
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Publication number: 20240238377Abstract: The invention relates to a combination medicament for treatment of malignant neoplastic disease. The combination medicament comprises an IL-12 polypeptide having a biological activity of IL-12 or a nucleic acid expression vector comprising a sequence encoding such IL-12 polypeptide, and a non-agonist blockade of T-cell inhibitory molecules, including non-agonist LAG-3 ligand, non-agonist TIM-3 ligand, non-agonist BLTA ligand, non-agonist TIGIT ligand, non-agonist VISTA ligand, non-agonist B7/H3 ligand, non-agonist CTLA-4 ligand or non-agonist PD-1 ligand, particularly an anti-CTLA-4 or anti-PD-1 immunoglobulin G.Type: ApplicationFiled: April 8, 2024Publication date: July 18, 2024Applicant: UNIVERSITAT ZURICHInventors: Burkhard BECHER, Johannes VOM BERG
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Publication number: 20240228555Abstract: The present invention is directed to peptidomimetics having antibacterial activity, especially against Gram-negative bacteria. The peptidomimetics of the invention are compounds of the general formula (I), P1-P2-P3-P4-P5-P6-P7-P8-P9-P10-P11-P12-P13-P14-P15-P16 (I) and pharmaceutically acceptable salts thereof, as described in the description and in the claims. The invention is also directed to therapeutic uses of the peptidomimetics for the treatment or prevention of bacterial infections and diseases related to bacterial infections and to non-therapeutic uses of the peptidomimetics for preserving or disinfecting foodstuffs, cosmetics, medicaments or other nutrient-containing materials. In addition, the present invention provides an efficient synthetic process by which these compounds can, if desired, be made in parallel library-format. Moreover, the peptidomimetics of the invention show improved antimicrobial activity, low or no hemolysis of red blood cells and reduced cytotoxicity.Type: ApplicationFiled: August 5, 2021Publication date: July 11, 2024Applicants: Basilea Pharmaceutica International AG, Allschwil, UNIVERSITÄT ZÜRICHInventors: Daniel OBRECHT, Anatol LUTHER, Grégory UPERT, Nicolas DESJONQUERES, Emile BRABET, Peter ZBINDEN, Oliver ZERBE, Kerstin MÖHLE
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Publication number: 20240225518Abstract: The present invention relates to a medical system (20) for measuring visual evoked potentials (VEP) of a person, comprising a display (2) for displaying images to be observed by the person with a single eye, and an image generating module (1), the image generating module (1) being configured to cause the display (2) to display a sequence of images comprising a first image and a second image. The medical system (20) further comprises: a plurality of electrodes (3) configured to be attached to the scalp of the person and to detect EEG signals indicative of electrical activity in the brain of the person in response to observing said sequence of images displayed by the display (2), an EEG recording module (4) connected to said plurality of electrodes (3), the EEG recording module (4) being configured to record said EEG signals, and an analyzing module (8), the analyzing module (8) being configured to derive from said EEG signals recorded by the EEG recording module (4) at least one visual evoked potential (VEP).Type: ApplicationFiled: May 3, 2023Publication date: July 11, 2024Applicant: UNIVERSITÄT ZÜRICHInventors: Valentine MARCAR, Marcus CHEETHAM