Patents Assigned to UNIVERSITAT REGENSBURG
  • Patent number: 11969730
    Abstract: Disclosed is an apparatus for the sensor-based examination of biological cells, comprising at least one well, wherein the at least one well has (a) an opening; (b) a planar base; (c) at least one sensor for the examination of biological cells, wherein the at least one sensor is arranged on the base of the at least one well; and (d) a medium for cryopreservation, with the medium for cryopreservation comprising biological cells and contacting a surface of the at least one sensor, wherein the medium for cryopreservation, which comprises the biological cells, is present in a frozen state.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 30, 2024
    Assignees: Universität Regensburg, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Joachim Wegener, Stefanie Michaelis
  • Patent number: 11938233
    Abstract: 1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: March 26, 2024
    Assignees: UNIVERSITÄTSKLINIKUM REGENSBURG, UNIVERSITÄT SALZBURG
    Inventors: Andreas Späth, Kristjan Plätzer, Tim Maisch, Anja Eichner
  • Publication number: 20230324363
    Abstract: The invention relates to a device for detecting water flow through or over at least one layer of biological cells, the device containing a first and a second container, the second container being situated at least in part within the first container such that two separate compartments are formed. The base of the second container consists, at least in regions, of a planar, water-permeable substrate for growing biological cells, and the base of the first container has an electrode pair, the electrodes of which each have an electrical connection which leads into a space outside the first container. By means of the device according to the invention, water flow over at least one layer of biological cells can be detected easily, quickly, robustly, and reproducibly, with a high temporal resolution. The invention also relates to a method for detecting water flow over at least one layer of biological cells.
    Type: Application
    Filed: August 17, 2021
    Publication date: October 12, 2023
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V., UNIVERSITÄT REGENSBURG
    Inventors: Kathrin ZÖPFL, Joachim WEGENER, Florian URBAN
  • Patent number: 11702701
    Abstract: The present invention relates to methods for diagnosing, staging and treating cancer, in particular melanoma. In particular, the present invention provides methods for determining the stage/type of a cancerous disease, comprising detecting somatic alterations of the DNA of one or more disseminated cancer cells (DCCs), obtained after homing to a distant organ, such as lymph node; and determining the somatic evolution of the DCC(s) based on the detected somatic alterations, wherein the somatic evolution is indicative of the stage/type of the cancerous disease.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: July 18, 2023
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., UNIVERSITÄT REGENSBURG
    Inventors: Christoph Klein, Sebastian Scheitler, Melanie Werner-Klein, Martin Hoffmann, Isabelle Hodak
  • Patent number: 11578298
    Abstract: The invention relates to a device designed for the cultivation and radiation-induced killing of living biological cells. The device comprises a flat substrate and a functional layer for creating a wound in biological cells, said functional layer being applied to the flat substrate. The functional layer contains at least one photosensitizer which is designed to convert triplet oxygen into singlet oxygen by the application of electromagnetic radiation. As a result, biological cells on the functional layer can be killed by irradiation of low-intensity electromagnetic radiation. A wound can be introduced into a cell layer at a locally defined point easily, quickly, carefully, and in a flexible and cost-effective manner and thus the healing of the wound can be studied. The invention further relates to uses of the devices and a method for analyzing a migration and/or wound healing behavior of biological cells.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 14, 2023
    Assignees: Universität Regensburg, Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Joachim Wegener, Carina Schmittlein, Michael Skiba
  • Patent number: 11384076
    Abstract: The present invention relates to small molecule compounds of formula (I) and their use as FLT3 inhibitors for the treatment of various diseases, such as acute myeloid leukemia (AML). The present invention further relates to methods of synthesizing the compounds and methods of treatment.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: July 12, 2022
    Assignees: UNIVERSITÄT REGENSBURG, UNIVERSITÄTSMEDIZIN DER JOHANNES GUTENBERG-UNIVERSITÄT MAINZ
    Inventors: Siavosh Mahboobi, Andreas Sellmer, Herwig Pongratz, Bernardette Pilsl, Oliver Krämer, Thomas Kindler, Mandy Beyer
  • Patent number: 11198694
    Abstract: The present invention relates to small molecule compounds and their use as HDAC inhibitors and their use in the treatment of various diseases, such as cancer. The present invention further relates to methods for improvement of solubility by introducing basic substituents which offer the opportunity to create pharmaceutically acceptable salts. Moreover, it comprises methods of synthesizing the compounds and methods of treatment.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 14, 2021
    Assignee: UNIVERSITÄT REGENSBURG
    Inventors: Siavosh Mahboobi, Herwig Pongratz, Elisabeth Grünstein
  • Publication number: 20210371795
    Abstract: The invention relates to a device designed for the cultivation and radiation-induced killing of living biological cells. The device comprises a flat substrate and a functional layer for creating a wound in biological cells, said functional layer being applied to the flat substrate. The functional layer contains at least one photosensitizer which is designed to convert triplet oxygen into singlet oxygen by the application of electromagnetic radiation. As a result, biological cells on the functional layer can be killed by irradiation of low-intensity electromagnetic radiation. A wound can be introduced into a cell layer at a locally defined point easily, quickly, carefully, and in a flexible and cost-effective manner and thus the healing of the wound can be studied. The invention further relates to uses of the devices and a method for analyzing a migration and/or wound healing behavior of biological cells.
    Type: Application
    Filed: November 6, 2018
    Publication date: December 2, 2021
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V., UNIVERSITÄT REGENSBURG
    Inventors: Joachim WEGENER, Carina SCHMITTLEIN, Michael SKIBA
  • Publication number: 20200238281
    Abstract: A method for producing an apparatus for the sensor-based examination of biological cells is presented. The method comprises equipping at least one sterile vessel, which has an opening and a base which is planar at least in certain regions, with at least one sensor for examining biological cells. After the sterile vessel has been equipped with the sensor, a liquid cryopreservation medium, which contains biological cells, is applied to a surface of the at least one sensor in the at least one vessel. The liquid cryopreservation medium, which contains biological cells, is then frozen. An apparatus produced in this manner allows a more economical and less error-prone sensor-based examination of biological cells and the transport and storage thereof in said apparatus until the time of examination. Uses of the apparatus are proposed.
    Type: Application
    Filed: September 28, 2018
    Publication date: July 30, 2020
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V., UNIVERSITÄT REGENSBURG
    Inventors: Joachim WEGENER, Stefanie MICHAELIS
  • Patent number: 10514358
    Abstract: The invention relates to a method which realizes a two-dimensional separation of ionic species on the basis of the online coupling of ion chromatography (IC) and capillary electrophoresis (CE). A device for IC×CE coupling, its implementation in terms of two alternatives, the connection to a mass spectrometric detector, and corresponding application are described.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: December 24, 2019
    Assignee: UNIVERSITÄT REGENSBURG
    Inventors: Frank-Michael Matysik, Andrea Beutner, Jonas Mark, Sven Kochmann
  • Publication number: 20190111168
    Abstract: A photosensitizer-containing dispersion, and use thereof.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 18, 2019
    Applicants: Universität Regensburg, Universitätsklinikum Regensburg
    Inventors: Wolfgang BÄUMLER, Christiane JUNG, Burkhard KÖNIG, Werner KUNZ, Eva MÜLLER, Andreas SPÄTH
  • Patent number: 10106540
    Abstract: The present invention relates to small molecule compounds and their use as HDAC inhibitors and in the treatment of various diseases, such as cancer. The present invention further relates to methods of synthesizing the compounds and methods of treatment. H-L(HA), H is a head group selected from (head group 1), (head group 2), (head group 3), (head group 4), (head group 5) and (head group 6).
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: October 23, 2018
    Assignees: UNIVERSITÄT REGENSBURG, FRIEDRICH-SCHILLER-UNIVERSITÄT JENA, UNIVERSITÄTSKLINIKUM JENA
    Inventors: Siavosh Mahboobi, Andreas Sellmer, Herwig Pongratz, Michel Leonhardt, Oliver Krämer, Frank-Dietmar Böhmer, Gerhard Kelter
  • Patent number: 9700509
    Abstract: The present invention relates to a solution containing at least one water-miscible biocompatible solvent and a lipophilic substance dissolved therein, wherein upon contact with aqueous body fluid the dissolved lipophilic substance is precipitated out of the solution in the form of nanoparticles and a nanosuspension is formed.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: July 11, 2017
    Assignee: UNIVERSITÄT REGENSBURG
    Inventors: Achim Göpferich, Christoph Luschmann
  • Patent number: 9364370
    Abstract: The invention relates to an implantable device for the non-pneumatic adjustable positioning of a human or animal body part, comprising a) at least one elastic element and, optionally, b) an abutment, as well as the use of this device in a method for the treatment of disorders that are caused by the deficient or inadequate positioning of a human or animal body part. In particular, the invention relates to the use of the device for treating sleep-related breathing disorders.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: June 14, 2016
    Assignee: Klinikum der Universität Regensburg
    Inventor: Thomas Kühnel
  • Patent number: 9068002
    Abstract: The invention relates to the use of an antibody which can specifically bind to chemokine receptor CCR2 for producing a medicament utilized for the treatment of multiple sclerosis and/or rheumatoid arthritis in a subject that is preferably a primate or a human. In another embodiment, the invention relates to the use of an antibody which can specifically bind to chemokine receptor CCR2 for producing a medicament that is utilized for depleting monocytes in subjects suffering from multiple sclerosis and/or rheumatoid arthritis. The invention further relates to corresponding in vitro methods and therapeutic methods. And antibody which binds to CD 14, for example, can be used in addition to the antibody that can bind to CCR2.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: June 30, 2015
    Assignees: GEORG-AUGUST-UNIVERSITAT GOTTINGEN STIFTUNG OFFENTLICHEN RECHTS, UNIVERSITAT REGENSBURG
    Inventors: Marco Prinz, Wolfgang Bruck, Alexander Mildner, Matthias Mack
  • Patent number: 8795656
    Abstract: The use of an IL-3 inhibitor for prophylactic treatment of rheumatoid arthritis, for treatment of rheumatoid arthritis in an early stage, during early phases of exacerbation, or as maintenance therapy to prevent disease flares or disease progression in a subject is described.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: August 5, 2014
    Assignee: Klinikum der Universitat Regensburg
    Inventors: Matthias Mack, Hilke Brühl
  • Publication number: 20140094588
    Abstract: The present invention relates to a method of predicting the course of disease in a patient having a malignant melanoma, the method comprising determining in melanoma cells comprised in a sample obtained from said malignant melanoma the presence or amount of at least five biomarkers selected from the group comprising or consisting of MTAP, PTEN, Bax, Bcl-X, ?-Catenin, CD20, Cox-2, CD49d and MLH1, wherein the absence or decreased amount of MTAP and ?-Catenin and/or the presence or increased amount of PTEN, Bax, Bcl-X, CD20, Cox-2, CD49d and MLH1, is associated with a disadvantageous course of disease.
    Type: Application
    Filed: March 30, 2012
    Publication date: April 3, 2014
    Applicants: Universität Regensburg
    Inventors: Stefanie Meyer, Anja Bosserhoff, Peter Wild, Thomas Fuchs
  • Publication number: 20130020560
    Abstract: The present invention relates to light-emitting devices and novel emitter materials as well as emitter systems and, in particular, organic light-emitting devices (OLEDs). In particular, the invention relates to the use of luminescent complexes as emitters in such devices.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 24, 2013
    Applicant: Universitat Regensburg
    Inventors: Hartmut Yersin, Uwe Monkowius, Rafal Czerwieniec
  • Publication number: 20120053224
    Abstract: The present invention relates compositions and methods for microRNA expression profiling of cancer stem cells. In particular, the invention relates to a method for identifying and/or diagnosing one or more cancer stem cells, the method comprising identifying from a plurality of nucleic acid molecules, each encoding a microRNA sequence, one or more nucleic acid molecules are differentially expressed in the cancer stem cells and in one or more control cells, wherein the one or more differentially expressed nucleic acid molecules together represent a nucleic acid expression signature that is indicative for the presence of cancer stem cells. The invention further relates to a corresponding diagnostic kit of molecular markers, namely the nucleic acid expression signature. Finally, the invention is directed to a method using such nucleic acid expression signatures for preventing the proliferation and/or self-renewal of such cancer stem cells as well as to a corresponding pharmaceutical composition.
    Type: Application
    Filed: December 4, 2009
    Publication date: March 1, 2012
    Applicant: Universitat Regensburg
    Inventors: Gunter Meister, Lasse Weinmann, Dagmar Beier, Christoph Beier
  • Publication number: 20120039872
    Abstract: The use of an IL-3 inhibitor for prophylactic treatment of rheumatoid arthritis, for treatment of rheumatoid arthritis in an early stage, during early phases of exacerbation, or as maintenance therapy to prevent disease flares or disease progression in a subject is described.
    Type: Application
    Filed: December 4, 2009
    Publication date: February 16, 2012
    Applicant: KLINIKUM DER UNIVERSITAT REGENSBURG
    Inventors: Matthias Mack, Hilke Brühl