Patents Assigned to Albert-Ludwigs-Universitat
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Publication number: 20240002845Abstract: The present invention provides the use of a CASP8AP2 antagonist in the prevention or treatment of cancer. Preferably, the antagonist reduces the viability of the cancer cells without significantly reducing the viability of normal cells in the subject to be treated. Further, methods of treatment and pharmaceutical compositions suitable in said methods are provided, as well.Type: ApplicationFiled: October 7, 2021Publication date: January 4, 2024Applicants: Albert-Ludwigs-Universitat Freiburg, DEUTSCHES KREBSFORSCHUNGSZENTRUMInventors: Sven Diederichs, Ksenia Myacheva
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Publication number: 20230407376Abstract: The present invention concerns a mediator probe for the detection of at least one target molecule comprising at least two oligonucleotides. A first oligonucleotide of the mediator probe according to the invention comprises a probe region and a mediator binding region, wherein the probe region has an affinity to a target molecule and/or template molecule, and the mediator binding region has an affinity to at least one mediator. At least one further oligonucleotide of the mediator probe is a mediator which is bound to the first oligonucleotide of the mediator probe via the mediator binding region and has an affinity for at least one detection molecule, wherein the mediator triggers a detectable signal by interaction with the detection molecule after release from the first oligonucleotide of the mediator probe.Type: ApplicationFiled: February 24, 2023Publication date: December 21, 2023Applicants: Albert-Ludwigs-Universitat Freiburg, Hahn-Schickard-Gesellschaft Fur Angewandte Forschung E.V.Inventors: Martin Trotter, Simon Wadle, Felix Von Stetten, Lisa Becherer
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Publication number: 20230387339Abstract: A multiple solar cell having at least two partial cells, at least being formed from a direct semiconductor, having an upper partial cell facing the light and a lower partial cell facing away from the light, an upper bandgap of the upper partial cell being greater than a lower bandgap of the lower partial cell, and an intermediate layer arranged on the lower partial cell side facing away from the light. An optical element including a lower mirror element is arranged on the intermediate layer side facing away from the light, and has a partial element having structural elements arranged in a lateral direction on the intermediate layer side facing away from the light. The structural elements have a mean spacing less than or equal to 1.3 times a spacing value that results from a ratio of a wavelength of the lower bandgap to a refractive index of the lower partial cell or the lower mirror element has a roughness having a root-mean-square value of less than 50 nm.Type: ApplicationFiled: October 1, 2021Publication date: November 30, 2023Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Albert-Ludwigs-Universität FreiburgInventors: David LACKNER, Oliver HÖHN, Benedikt BLÄSI, Jens OHLMANN, Frank DIMROTH, Jonas SCHÖN
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Patent number: 11819681Abstract: An implantable electrode arrangement includes an electrically insulating carrier structure and an electrically conductive layer including an electrically conductive thin film layer. The electrically conductive thin film layer is structured to form at least one implantable electrode. The at least one implantable electrode has a local fractalization through a self-similar structuring chosen such that a mechanical resonance of the electrode in response to electric excitation with an excitation voltage is minimized.Type: GrantFiled: October 9, 2020Date of Patent: November 21, 2023Assignee: Albert-Ludwigs-Universität FreiburgInventors: Jennifer Schulte, Thomas Stieglitz, Max Eickenscheidt
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Patent number: 11785716Abstract: An implantable electrical connecting device includes a first elastic multi-ply layer and a second elastic multi-ply layer. The first elastic multi-ply layer has a first electrically conductive layer and a plurality of first electrical contacts electrically conductively connected to the first electrically conductive layer of the first elastic multi-ply layer. The second elastic multi-ply layer has a first electrically conductive layer and a plurality of second electrical contacts electrically conductively connected to the first electrically conductive layer of the second elastic multi-ply layer. The second electrical contacts make contact with the first electrical contacts.Type: GrantFiled: May 20, 2021Date of Patent: October 10, 2023Assignee: Albert-Ludwigs-Universität FreiburgInventors: Patrick Kiele, Eva Singler, Thomas Stieglitz, Juan Sebastian Ordonez
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Patent number: 11692869Abstract: A system comprising a first electroacoustic transducer connected to an interrogation unit and at least one second electroacoustic transducer connected to a resonator, wherein the first electroacoustic transducer and the second electroacoustic transducer form an acoustic channel and the second electroacoustic transducer forms with the resonator a passive cooperative target which, upon receiving an interrogation signal from the interrogation unit, transmits a response signal via the acoustic channel, and the interrogation signal has a higher energy than the response signal.Type: GrantFiled: August 12, 2018Date of Patent: July 4, 2023Assignee: Albert-Ludwigs-Universität FreiburgInventors: Taimur Aftab, Joachim Hoppe, Di Shi, Dominik Jan Schott, Leonhard Michael Reindl
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Patent number: 11647960Abstract: A flexible neural electrode array is provided, comprising a layer of metal which is arranged on a first layer of polymeric material and which forms a number of contact pads. The first layer of polymeric material is flexible along a predefined direction, each contact pad of the number of contact pads having a sequence of cuts through the metal, each cut extending in a straight line across the predefined direction. Each cut has an inner end and an outer end, the inner end being within the contact pad, the outer end being at an edge of the contact pad, and each second cut of the sequence of cuts having its outer end at the same edge of the contact pad. A method is further provided for fabricating a flexible neural electrode array.Type: GrantFiled: August 28, 2017Date of Patent: May 16, 2023Assignees: CorTec GmbH, Albert-Ludwigs-Universitat FreiburgInventors: Martin Schuettler, Juan Sebastian Ordonez, Tom Colin Bierbrauer
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Publication number: 20220411756Abstract: The present invention discloses an extracellular matrix comprising a modified polysaccharide consisting of repeating disaccharide units whereby in at least 11% of the disaccharide units one primary alcohol group is oxidized into a carboxylic acid.Type: ApplicationFiled: June 8, 2022Publication date: December 29, 2022Applicant: Albert-Ludwigs-Universität FreiburgInventors: V. Prasad Shastri, Aurélien Forget
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Patent number: 11513135Abstract: A method adapts a resonant frequency of a first filter of a closed control loop to a given frequency. The method includes feeding an output signal of a delta sigma modulator of the closed control loop into a frequency adaptation circuit and determining a first noise spectrum of the output signal in a first frequency band and a second noise spectrum of the output signal in a second frequency band. The first frequency band and the second frequency band are arranged symmetrically with respect to the given frequency. The method includes comparing the first noise spectrum with the second noise spectrum, generating an adaptation signal that causes a frequency adaptation of the resonant frequency if the first noise spectrum differs from the second noise spectrum, and outputting the adaptation signal from the frequency adaptation circuit to a control input of the first filter for adapting the resonant frequency.Type: GrantFiled: November 13, 2019Date of Patent: November 29, 2022Assignee: Albert-Ludwigs-Universität FreiburgInventors: Maximilian Marx, Daniel De Dorigo, Yiannos Manoli, Xavier Cuignet
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Publication number: 20220259416Abstract: An extrusion additive manufacturing process including the step of extruding a polyethylene composition having a melt flow index MIE of at least 0.1 g/10 min., the composition made from or containing: A) from 1% to 40% by weight of a polyethylene component having a weight average molar mass Mw, as measured by GPC (Gel Permeation Chromatography), equal to or higher than 1,000,000 g/mol; B) from 1% to 95% by weight of a polyethylene component having a Mw value from 50,000 to 500,000 g/mol; and C) from 1% to 59% by weight of a polyethylene component having a Mw value equal to or lower than 5,000 g/mol.Type: ApplicationFiled: February 12, 2020Publication date: August 18, 2022Applicants: Basell Polyolefine GmbH, Albert-Ludwigs-Universität FreiburgInventors: Shahram Mihan, Erik Hans Licht, Rolf Mülhaupt, Carl Gunther Schirmeister, Timo Hees
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Patent number: 11408953Abstract: Improvements in MR spiral imaging are provided in that spiral segments (2 to 8) are reordered, in particular alternately traversed and/or permuted. Moreover, repeatedly approaching the same post-trajectory points (16) between the acquisitions of the spiral segments (2 to 8) is provided, in which the post-trajectory points (16) are located outside of the center (18) of k-space (9), preferably outside of a region (20) of the k-space (9) covered by the spiral segments (2 to 8).Type: GrantFiled: February 5, 2020Date of Patent: August 9, 2022Assignee: Albert-Ludwigs-Universität FreiburgInventors: Jurgen Hennig, Maxim Zaitsev
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Patent number: 11407978Abstract: The present invention discloses an extracellular matrix comprising a modified polysaccharide consisting of repeating disaccharide units whereby in at least 11% of the disaccharide units one primary alcohol group is oxidized into a carboxylic acid.Type: GrantFiled: August 18, 2011Date of Patent: August 9, 2022Assignee: Albert-Ludwigs-Universität FreiburgInventors: V. Prasad Shastri, Aurelien Forget
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Publication number: 20220240808Abstract: An electrochemical method and an electrochemical sensor for breath analysis of single or multiple analytes using a porous, preferably flexible and disposable supporting material is provided, a salt is incorporated, and which can be wetted in contact with the exhaled breath condensate. The electrochemical method acting simultaneously as sampling method, as an electrolyte and as a support for the electrode structures. In some embodiments the salt may be hygroscopic, such that the porous substrate stays wet. To ensure that the obtained signal originates from the analyte, the electrochemical sensor preferably exhibits a differential electrode design, including a sensing (analyte-sensitive) and a blank (analyte-insensitive) electrode in order to isolate and remove the background signals.Type: ApplicationFiled: May 20, 2020Publication date: August 4, 2022Applicants: Albert-Ludwigs-Universitat Freiburg, Imperial College LondonInventors: Can Dincer, Elmar Laubender, Daniela Maier, Stefan Schumann, Gerald Urban, Firat Guder
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Publication number: 20220196765Abstract: A magnetic field probe (1) having a capsule (3), in which an MR-active substance (5) is encapsulated. Two coils (7, 9) are preferably arranged in the capsule (3). Advantageous production methods for magnetic field probes (1) are also described, as well as advantageous uses of the magnetic field probe (1) and methods in which magnetic field probes (1) of this kind and arrangements of magnetic field probes (1) are used.Type: ApplicationFiled: April 2, 2020Publication date: June 23, 2022Applicant: Albert-Ludwigs-Universität FreiburgInventors: Niklas WEHKAMP, Maxim ZAITSEV, Philipp ROVEDO
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Publication number: 20220110568Abstract: A flexible implantable electrode arrangement includes an electrically insulating carrier structure of a first polymer material, an electrically conductive layer, and an electrically insulating cover layer of a second polymer material. The electrically conductive layer includes an electrically conductive carbon fiber layer. The electrically conductive layer integrally forms an implantable electrode, a conductor track connected to the implantable electrode, and a contact pad. The electrically insulating cover layer at least partially covers the electrically conductive layer.Type: ApplicationFiled: October 26, 2021Publication date: April 14, 2022Applicant: Albert-Ludwigs-Universitat FreiburgInventors: Thomas Stieglitz, Calogero Gueli, Maria Vomero, Swati Sharma
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Publication number: 20220107494Abstract: The formation of compensation elements (7) on an at least partially transparent membrane (2) that provides the actuator elements (5) to compensate or neutralize unwanted deformations of the compartment (3), e.g. induced by gravity effects, and/or to generate positive (convex) deflections of a limiting membrane (14), where the plurality of actuator elements (5) and the at least one compensation element (7) are provided at a common electrode membrane (2).Type: ApplicationFiled: February 3, 2020Publication date: April 7, 2022Applicant: Albert-Ludwigs-Universitat FreiburgInventors: Caglar ATAMAN, Kaustubh BANERJEE, Pouya RAJAEIPOUR, Hans ZAPPE
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Publication number: 20220109097Abstract: A piezoelectric actuator includes a deflectable membrane and a piezoelectric element attached to a part of the deflectable membrane for exerting a mechanical force on the deflectable membrane. The piezoelectric element is operable to perform an expansion and a contraction motion depending on an electric field applied to the piezoelectric element. The piezoelectric element leaves open a central region of the deflectable membrane and has a peripheral outline that does not coincide with an outline of the deflectable membrane.Type: ApplicationFiled: December 17, 2021Publication date: April 7, 2022Applicant: Albert-Ludwigs-Universitat FreiburgInventors: Ardavan Shabanian, Hans Rainer Stork, Anjan Bhat Kashekodi, David Stork, Peter Woias, Frank Goldschmidtboing
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Patent number: 11280869Abstract: A method is used to carry out a magnetic resonance measurement with at least one echo train with n spin echoes and prospective movement correction. Movement correction data for each echo train is updated at the start of the echo train and is then updated again at most partially for the spin echoes.Type: GrantFiled: April 21, 2020Date of Patent: March 22, 2022Assignees: Siemens Healthcare GmbH, Albert-Ludwigs-Universität FreiburgInventors: Xiang Gao, Tobias Kober, Daniel Nicolas Splitthoff, Maxim Zaitsev
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Patent number: 11268828Abstract: The present invention relates to a circuit arrangement and a method for reading a capacitive vibratory gyroscope with an at least primary mass and at least one secondary mass that is connected to the primary mass, wherein the primary mass is excited to a primary vibration during operation, and wherein the secondary mass is deflected out of a resting position in a direction that is transversal to the primary vibration when the vibratory gyro-scope rotates around a sensitive axis.Type: GrantFiled: May 15, 2020Date of Patent: March 8, 2022Assignee: Albert-Ludwigs-Universitat FreiburgInventors: Michael Maurer, Yiannos Manoli
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Publication number: 20220016125Abstract: Riboflavin for use as a medicament in the treatment of a patient with a disease of a diarthrotic, amphiarthrotic or synarthrotic joint, preferably an intervertebral disc disease is provided. The treatment occurs in situ in the patient and includes local administering of riboflavin in a collagenous tissue of the joint and subsequent irradiation with electromagnetic radiation. A method and a kit are also provided for carrying out in-situ crosslinking of a collagenous tissue in the case of a disease of a diarthrotic, amphiarthrotic or synarthrotic joint, preferably an intervertebral disc.Type: ApplicationFiled: November 18, 2019Publication date: January 20, 2022Applicant: Albert-Ludwigs-Universitat FreiburgInventors: Ioannis Vasilikos, Ulrich Hubbe