Patents Assigned to Universitat Wien
  • Publication number: 20240123688
    Abstract: In a method of controlling a lithography-based additive manufacturing device capable of manufacturing a three-dimensional component from a plurality of volume elements, a check is made to determine whether the volume elements are entirely within the three-dimensional virtual model by identifying at least first and second boundary points of the volume element or virtual model in x-y planes spaced apart in the z-direction, and the volume element in question is provided for the manufacturing process only if it is within the model with respect to the first and second boundary points.
    Type: Application
    Filed: February 16, 2022
    Publication date: April 18, 2024
    Applicant: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Peter GRUBER, Aleksandr OVSIANIKOV
  • Patent number: 11946949
    Abstract: A method for demodulation including the following steps: exciting a vibrationally mounted, at least sectionally bar-shaped oscillating element for oscillating in the range of a resonance frequency of the oscillating element, wherein a temporally varying, in particular periodic, excitation signal is used for excitation, and wherein at least the temporal variation of the excitation signal is known or determined; detecting a modulated oscillation of the oscillating element by means of at least one sensor, wherein the sensor supplies a sensor measurement variable that varies versus time as a function of an amplitude and a phase of the modulated oscillation of the oscillating element. According to the present teaching, it is provided that the method includes the following step: generate a first comparison signal by amplitude modulating a known temporally varying, in particular periodic, demodulation signal by means of the temporally varying sensor measurement variable.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 2, 2024
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Dominik Kohl, Mathias Poik, Georg Schitter
  • Patent number: 11931954
    Abstract: A method of producing a test body for diffusion tensor imaging, which comprises a plurality of channels in a structuring material, the channels preferably having a maximum cross-section of 625 ?m2, wherein a virtual model of the test body is created and the virtual model is fed to a structuring device which produces the test body by means of a 3D printing-based, in particular lithography-based, structuring process, the structuring process being designed as a multiphoton lithography process, in particular as a multiphoton absorption process, in which the structuring material containing a photosensitizer or photoinitiator is irradiated in a location-selective manner, wherein the radiation is successively focused on focal points lying within the structuring material, resulting in that in each case a volume element of the material located in the focal point is subjected to a change in state by means of a photochemical reaction as a result of multiphoton absorption.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: March 19, 2024
    Assignee: TECHNISCHE UNIVERSITAT WIEN
    Inventors: Aleksandr Ovsianikov, Peter Gruber, Christian Windischberger, Zoltan Nagy
  • Publication number: 20240079771
    Abstract: A redirecting rotating mirror arrangement includes a directional antenna subcomponent having a direction of maximum received or transmitted beam intensity. The redirecting rotating mirror arrangement also includes a rotatable mirror that reflects an electromagnetic beam to or from the directional antenna subcomponent. The rotatable mirror is inclined at an inclination angle with respect to a horizontal plane. The arrangement also includes a motor that rotates the rotatable mirror about the direction of maximum received or transmitted beam intensity such that the electromagnetic beam is either received from or transmitted to a range of angles as the rotatable mirror rotates.
    Type: Application
    Filed: January 14, 2022
    Publication date: March 7, 2024
    Applicants: UNIVERSITY OF SOUTHERN CALIFORNIA, TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Andreas MOLISCH, Christoph MECKLENBRAEUKER, Thomas POHL, Hussein HAMMOUD, Yuning ZHANG
  • Patent number: 11916354
    Abstract: A laser assembly comprising: a semiconductor laser with a fast gain medium, wherein the gain relaxation time of the gain medium is smaller than the round-trip time in a standing wave cavity; a DC source coupled to the standing wave cavity; and an AC injection device for injecting an electrical AC signal within a range and/or within an integer multiple of the range into the standing wave cavity, the range within ±1% of the natural round-trip frequency in the standing wave cavity, comprising at least a first and second electric contact section extending along a first longitudinal side of the longitudinal extension of the standing wave cavity, the AC injection device coupled to the first and/or second electric contact section such that the complex amplitude of the electrical AC signal differs for the first and second longitudinal electric contact section.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: February 27, 2024
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Benedikt Schwarz, Johannes Hillbrand, Gottfried Strasser
  • Publication number: 20240050095
    Abstract: A device for attaching a primary implant as a fixation point for a vascular prosthesis on a vessel wall of a blood vessel, the device at least including a carrier element, which is designed to drive a plurality of penetration elements, for penetrating the vessel wall, radially outwards in relation to a longitudinal axis of the carrier element. In the device, a limiting element is formed on the carrier element as a radial stop for the penetration elements.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 15, 2024
    Applicant: MEDIZINISCHE UNIVERSITÄT WIEN
    Inventors: Ewald UNGER, Marek EHRLICH, Emilio OSORIO
  • Patent number: 11867060
    Abstract: The invention relates to a tunnel lining segment of reinforced concrete, wherein the tunnel lining segment has a load transfer area for a longitudinal joint, with at least one steel bar with an end face being installed in the tunnel lining segment, the steel bar being arranged in the tunnel lining segment in such a way that a tangent to a centroidal axis of the steel bar encloses an angle of between 0° and 45° in the end face with a normal to the load transfer area, and wherein the end face is arranged at a distance (a) from the load transfer area which is between 0 mm and 50 mm, preferably between 0 mm and 10 mm.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 9, 2024
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Johann Kollegger, Clemens Proksch-Weilguni, Hannes Wolfger
  • Patent number: 11858169
    Abstract: The present invention relates to a method for producing shaped bodies (5) from a building material, in which a layered structure of a shaped body (5) takes place by successively solidifying layers of the building material by exposure to electromagnetic radiation in a layer area having a contour specified for the respective layer. The method provides that together with the shaped body (5), a sleeve-like frame (6) surrounding the shaped body at a distance is constructed layer by layer from the building material, and that in addition, a plurality of pin-like connections (10) are constructed integral with the frame (6) and the shaped body (5), which are distributed around the shaped body (5) and which connect the shaped body (5) with the frame (6).
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: January 2, 2024
    Assignees: Ivoclar Vivadent AG, Technische Universität Wien
    Inventors: Jörg Ebert, Julia Anna Schönherr, Robert Gmeiner
  • Publication number: 20230341495
    Abstract: Method for producing a light-curable resin composition capable of producing a magnetic resonance imaging-signal, in particular for the lithography-based additive production of magnetic resonance imaging phantoms, the method comprising at least the following steps: providing particles at least partially filled with a magnetic resonance imaging-signal producing liquid, and mixing the at least partially filled particles with a light-curable resin.
    Type: Application
    Filed: September 15, 2021
    Publication date: October 26, 2023
    Applicant: MEDIZINISCHE UNIVERSITÄT WIEN
    Inventors: Ivo RAUSCH, Alejandra VALLADARES, Ewald UNGER, Andreas BERG, Peter ROSENBÜCHLER
  • Publication number: 20230309880
    Abstract: The invention relates to a device for connecting a cannula to a container under reduced pressure, in particular a blood culture flask, including an inflow opening for connecting to the cannula or to a connection tube connected to the cannula, an outflow opening for connecting to a hollow pin for piercing a closure of the container, and a tight fluidic connection of the inflow opening to the outflow opening. According to the invention, a reservoir which is separated from the fluidic connection and contains a specified gas quantity is connected to the fluidic connection with the interposition of a valve which is preferably open towards the fluidic connection.
    Type: Application
    Filed: May 3, 2021
    Publication date: October 5, 2023
    Applicants: MEDIZINISCHE UNIVERSITÄT WIEN, TECHNISCHE UNIVERSITÄT WIEN
    Inventors: David BARON, Christoph EISENMENGER-SITTNER, Martin MÜLLER, Lukas THAJER, Stefan PRIBITZER
  • Patent number: 11767566
    Abstract: The present invention relates to a method for the in vitro detection of a latent tuberculosis infection (LTBI) in a subject, wherein said method comprises determining at least one nucleotide sequence and/or at least one polypeptide of Mycobacterium tuberculosis (Mtb) in a blood cell population of said subject, and wherein the presence of said at least one nucleotide sequence and/or said at least one polypeptide is indicative for said latent tuberculosis infection. In particular, the blood cell population is enriched for hematopoietic stem cells. The invention also relates to a pharmaceutical composition for use in the treatment of the LTBI in the subject, wherein it is determined if the nucleotide sequence and/or the polypeptide of Mtb is/are present in the blood cell population. Further, the invention relates to kits for carrying out the methods of the invention. The invention also relates to the use of the kits.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: September 26, 2023
    Assignees: Max-Planck-Gesellschaft, Medizinische Universität Wien
    Inventors: Julia Tornack, Stephen Reece, Fritz Melchers, Stefan H. E. Kaufmann, Wolfgang Bauer, Georg Stingl
  • Publication number: 20230265247
    Abstract: The invention relates to a stoichiometric salt of a tetracarboxylic acid and a diamine of the following general formula (I), wherein R1 is selected from tetravalent residues of butane, cyclobutane, cyclopentane, cyclohexane, tetrahydrofurane and benzophenone and R2 is selected from divalent residues of unbranched, branched or cyclic aliphatic hydrocarbons with 3 to 15 carbon atoms, with the proviso that the salt of the formula (I) is water-soluble and is selected from compounds (1) to (28); and to the polyimides prepared from these salts by polycondensation.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 24, 2023
    Applicant: Technische Universität Wien
    Inventors: Miriam Margarethe UNTERLASS, Daniel Alonso CERRON-INFANTES
  • Patent number: 11718715
    Abstract: The invention relates to a method for preparing polybenzimidazoles of formula (1) or (2) below, wherein n is ?2: by polycondensation of corresponding dicarboxylic acids or dialdehydes and tetraamines by jointly heating the reactants, characterized in that the preparation of polybenzimidazoles of formula (1) or (2) is carried out by using the dialdehydes as starting material and substantially without the formation of any intermediates, wherein a) first, the dialdehyde and the tetraamine are mixed in water at room temperature, which results in the formation of a polyimine by-product; whereafter b) polycondensation is carried out under hydrothermal conditions by heating, in water as a solvent and under pressure, to temperatures above 100° C.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 8, 2023
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Miriam Margarethe Unterlass, Michael J. Taublaender, Sophia Thiele
  • Patent number: 11674640
    Abstract: A safety system is provided for a machine tool which has a frame and a tool. The safety system has a clamping device and a motion device. The clamping device is movable by the motion device from a working position, in which the tool is extended and can be used for working, to a safety position, in which the tool is retracted. The motion device has a first magnetic means connected to or arranged on the tool and a second magnetic means connected to or arranged on the frame, such that movement of the tool by the motion device from the working position to the safety position can be triggered and/or at least partially performed by magnetic force.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: June 13, 2023
    Assignees: Felder KG, Technische Universität Wien
    Inventors: Thomas Weiler, Helmut Caudr, Friedrich Bleicher
  • Publication number: 20230121197
    Abstract: The present invention relates to an antibody specifically binding the carboxymethylated catalytic subunit of protein phosphatase 2A (PP2Ac). Also provided are diagnostic uses of said antibody and screening methods employing the inventive antibody.
    Type: Application
    Filed: January 25, 2021
    Publication date: April 20, 2023
    Applicants: Medizinische Universität Wien, Regents of The University of Michigan
    Inventors: Egon OGRIS, Goutham NARLA
  • Patent number: 11572379
    Abstract: The present invention relates to novel monomaleimide-functionalized platinum compounds of formula (I), including in particular novel monomaleimide-functionalized oxaliplatin and carboplatin derivatives, as well as their use as medicaments, particularly for the treatment or prevention of cancer.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: February 7, 2023
    Assignees: MEDIZINISCHE UNIVERSITÄT WIEN, UNIVERSITÄT WIEN
    Inventors: Christian Kowol, Petra Heffeter, Walter Berger, Bernhard K. Keppler, Josef Mayr, Verena Pichler
  • Patent number: 11529407
    Abstract: The present invention relates to a new pestivirus useful in the fields of veterinary virology and vaccines. Specifically, it relates to an isolated polynucleotide originating from pestivirus and a pestivirus, to vaccines and medical uses thereof, to chimeric virus comprising the polynucleotide and to expression vectors for heterologous expression of polypeptides.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: December 20, 2022
    Assignee: VETERINÄRMEDIZINISCHE UNIVERSITÄT WIEN
    Inventors: Hans Tillmann Rümenapf, Benjamin Lamp, Lukas Schwarz
  • Patent number: 11492464
    Abstract: A light-curable composition is provided which may be used as a photopolymerizable material in an additive manufacturing process. The additive manufacturing process involves heating the light-curable composition which has a viscosity at 20° C. of at least 20 Pa·s. The light-curable composition includes a photopolymerizable matrix material, at least one thermoplastic polymer dissolved therein, and at least one photoinitiator. Polycaprolactone or a derivative thereof is used as the dissolved thermoplastic polymer.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 8, 2022
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Bernhard Steyrer, Robert Liska, Jürgen Stampfl
  • Patent number: 11436397
    Abstract: A computer-implemented method and an electronic device for detecting, in an electrical circuit with electrical components (Mg) subject to variations (?) of their model parameters (xj), those components (Mg*) the model parameter variations (?) of which have the strongest influence on a performance (yn) of the circuit, comprising: providing a topology (Q) of the circuit and the model parameters (xj) of all components (Mg) therein; determining, therefrom, topological patterns (Pk) of interconnected components (Mg); generating variation samples (vn), each comprising a different set of candidate variations (x?j) of the model parameters (xj); calculating, for each variation sample (vn), the circuit's performance (yn) and a deviation from a standard performance and forming a deviation vector (yD) therefrom; and using the variation samples (vn), the deviation vector (yD) and the topological patterns (Pk) in a regression model for detecting the most influential components (Mg*).
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 6, 2022
    Assignee: TECHNISCHE UNIVERSITÄT WIEN
    Inventors: Hiwa Mahmoudi, Horst Zimmermann
  • Patent number: 11413298
    Abstract: The present invention provides a pharmaceutical composition for use in prevention or treatment of a human rhinovirus (HRV) infection. The composition comprises an aldohexose, wherein the hydroxyl group at carbon 2 of the aldohexose is replaced by any one of H, F, Cl, Br, I, SH, Me, OMe and SMe, such as a 2-deoxy-glucose. Furthermore, a dispenser for intranasal administration, such as a nasal spray or nose drop applicator containing said pharmaceutical composition is provided. In addition, an inhalation device, such as a metered-dose inhaler, a dry-powder inhaler or a nebuliser, comprising said composition is provided.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 16, 2022
    Assignee: MEDIZINISCHE UNIVERSITAT WIEN
    Inventors: Johannes Stockl, Guido Gualdoni