Patents Assigned to Universitat Wien
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Publication number: 20090224438Abstract: The invention relates to a method for producing three-dimensional objects, comprising producing a three-dimensional structure by sequential selective curing of layers of a composition curable with visible and/or ultraviolet light into a solid polymeric material by sequential exposure of the individual layers to UV and/or visible light, whereafter a three-dimensional object is produced by use of the three-dimensional structure thus formed, followed by removing the three-dimensional structure from or of the three-dimensional object, characterized in that removing the three-dimensional structure is accomplished by chemically cleaving the polymeric material as well as simultaneously or subsequently dissolving the material in a solvent or mixed solvent and/or melting the material.Type: ApplicationFiled: June 29, 2006Publication date: September 10, 2009Applicant: TECHNISCHE UNIVERSITAT WIENInventors: Jurgen Stampfl, Heinrich Gruber, Helga Lichtenegger, Robert Liska, Robert Infuhr
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Publication number: 20090105170Abstract: A DNA molecule is provided which comprises at least 2 consensus sequences, each consensus sequence consisting of 3 pentameric units, said pentameric units having a sequence XGAAY or an inverse sequence Y?TTCX?, X being selected from the group consisting of A, T, G, and C, and Y of at least one, preferably two, still preferred all three, of said 3 pentameric units of at least one consensus sequence being selected from the group consisting of A, T, and C, the Y of the remaining pentameric units of said at least one consensus sequence being selected from the group consisting of A, T, G, and C, whereby in the case that said DNA molecule comprises more than 6 consensus sequences, Y of all pentameric units is selected from the group consisting of A, T, G, and C.Type: ApplicationFiled: April 12, 2005Publication date: April 23, 2009Applicant: VETERINARMEDIZINISCHE UNIVERSITAT WIENInventors: Thomas Czerny, Nargessadat Aghaallaei, Baubak Bajoghli
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Publication number: 20090105091Abstract: The present invention provides a compound of the general formula (I), wherein X is the connection between the CO-hydrazine and the NR1-oxalic acid or ester group, and uses and synthesis methods. These compounds represent amino acid derivatives, wherein the amine group is turned into an acidic group by the oxalic acid group and the carboxylic acid is turned into an amine functionality by the hydrazine group; as well as peptidomimetics comprising the compound and methods for their synthesis.Type: ApplicationFiled: November 24, 2006Publication date: April 23, 2009Applicant: TECHNISCHE UNIVERSITAT WIENInventors: Ulrich Jordis, Jaywant B. Phopase
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Publication number: 20090102534Abstract: The invention relates to a method for distributed, fault-tolerant clock pulse generation in hardware systems, wherein the system clock pulse is generated in distribution by a plurality of intercommunicating fault-tolerant clock pulse synchronization algorithms (TS-Algs), in which an arbitrary number of such TS-Algs exchange information between one another via a user-defined and permanent network (TS-Net) of clock pulse signals, susceptible to transient faults, and each TS-Alg is assigned to one or more functional units (Fu1, Fu2, . . . ), whose local clock pulses are generated by it, and further all local clock pulses are synchronized with respect to frequency in an assured manner, and a specified number of transient and/or permanent faults may occur in the TS-Algs or in the TS-Net, without adversely affecting the clock pulse generation and/or the synchronization accuracy, and the system clock pulse automatically achieves the maximum possible frequency. The invention further relates to such a hardware system.Type: ApplicationFiled: July 18, 2005Publication date: April 23, 2009Applicant: Technische Universitat WienInventors: Ulrich Schmid, Andreas Steininger
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Publication number: 20090098104Abstract: Method for diagnosing a cardiovascular disease in an individual comprising the steps of: providing a sample of an individual; determining the amount of cytokeratin-18 (CK-18) or fragments thereof and/or interleukin-1? precursor (IL-1? precursor) in said sample; comparing the amount of CK-18 or fragments thereof and/or IL-1? precursor in said sample to the amount of CK-18 or fragments thereof and/or IL-1? precursor present in a reference control of at least one individual not suffering from a cardiovascular disease; and diagnosing a cardiovascular disease if the amount of CK-18 or fragments thereof in the sample is increased in comparison to the amount of CK-18 or fragments thereof in the reference control and/or the amount of IL-1? precursor in the sample is decreased in comparison to the amount of IL-1? precursor in the reference control.Type: ApplicationFiled: April 16, 2007Publication date: April 16, 2009Applicant: MEDIZINISCHE UNIVERSITAT WIENInventor: Hendrik Jan Ankersmit
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Publication number: 20090029974Abstract: The present invention describes the use of Notch2 inhibitors for producing a medicament for the treatment of tumours, which tumours are characterised by ligand-independent Notch2 fragments.Type: ApplicationFiled: June 21, 2006Publication date: January 29, 2009Applicant: MEDIZINISCHE UNIVERSITAT WIENInventors: Rainer Hubmann, Wolfgang Sieghart
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Publication number: 20090022785Abstract: The present invention relates to permeable capsules comprising at least one cell comprising a recombinant nucleic acid molecule with a heat inducible promoter operably linked to a nucleic acid encoding for a protein, a peptide or a functional nucleic acid molecule and at least one heat emitting agent capable to emit heat when exposed to electromagnetic radiation or to a magnetic field.Type: ApplicationFiled: May 3, 2006Publication date: January 22, 2009Applicant: VETERINARMEDIZINISCHE UNIVERSITAT WIENInventor: Thomas Czerny
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Publication number: 20080300383Abstract: The invention relates to methods for the production of polymer carrier materials for solid phase synthesis, particularly for peptide synthesis. (Meth)acrylamide derivatives based on carbon hydrates, which can also contain other protective groups, are polymerized by means of suspension polymerization in an aqueous phase, optionally with the addition of pore-forming additives, and subsequently the protective groups are fully or partially cleaved. It is thus possible to obtain polymer carriers whose morphology (particle size, porosity), degree of cross-linking and swelling capability in aqueous and organic media can be adjusted in a targeted manner and whose reactive groups offer multiple opportunities for the immobilization of anchor groups and protective groups. The hydroxyl groups of the polymer carrier can be activated according to usual methods of solid phase synthesis.Type: ApplicationFiled: June 24, 2005Publication date: December 4, 2008Applicant: Technische Universitat WienInventors: Thomas Verdianz, Heinrich Gruber, Simone Knaus, Alexander Poschalko
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Publication number: 20080287565Abstract: The invention relates to polymerizable compositions which comprise 10-80% by weight of a reactive diluent based on acrylic acid or methacrylic acid derivatives, and 10-50% by weight of a monomer of the indicated chemical formula which is liquid or which can be dissolved in the formulation. The formula may contain amino acid residues or peptide sequences, especially such that are specific of the collagen. These structural elements allow the enzymatic degradation of the polymers of the inventive composition.Type: ApplicationFiled: April 10, 2006Publication date: November 20, 2008Applicant: Technische Universitat WienInventors: Robert Liska, Monika Schuster, Jurgen Stampfl, Heinrich Gruber, Franz Varga
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Publication number: 20080228033Abstract: Optical coherence tomograph (OCT) probe device (1) comprising an endoscope (6) which is adapted to be coupled to a light source (2) and has a distal tip portion (6.2), the tip portion (6.2) including focussing lens means (11) and a window (5) for directing light to a subject (7) to be scanned, and for receiving light scattered at the subject (7), to send the scattered light back through the endoscope (6) so that it may be applied to a detector (3) together with reference light, said OCT probe device (1) comprising a beam splitter (13; 17) to separate said reference light from the remaining light, as well as a reference light reflector (4; 20) for reflecting the reference light back so that it is composed to the light returned from the subject (7); the beam splitter (13; 17) and the reference light reflector (4; 20) are located in the tip portion (6.2) of the endoscope means (6) behind the focussing lens means (11) through which the composed light is sent back.Type: ApplicationFiled: June 30, 2006Publication date: September 18, 2008Applicants: MEDIZINISCHE UNIVERSITÄT WIEN, THE ARIZONA BOARD OF REGENTSInventors: Alexandre R. Tumlinson, Jennifer K. Barton, Wolfgang Drexler, Boris Povazay
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Publication number: 20080132687Abstract: Use of human erythropoietin or a derivative thereof having the biological activity of human erythropoietin of increasing the expression of frataxin for the production of a pharmaceutical preparation for the treatment of Friedreich's ataxia or for the treatment or prevention of a disease associated therewith.Type: ApplicationFiled: October 27, 2005Publication date: June 5, 2008Applicant: MEDIZINISCHE UNIVERSITAT WIENInventors: Barbara Scheiber-Mojdehkar, Brigitte Nina Sturm
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Publication number: 20080104720Abstract: The present invention describes the use of marker tolerant animals as a cell-tracking model system for the study of cell based therapies.Type: ApplicationFiled: April 28, 2006Publication date: May 1, 2008Applicant: VETERINARMEDIZINISCHE UNIVERSITAT WIENInventors: Reinhold Erben, Nina Balke, Karin Weber
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Patent number: 6821776Abstract: The present invention relates to a retroviral vector which is especially applicable as a safe gene transfer vehicle for targeted gene therapy. Said retroviral vector comprises one or more promoters inserted in antisense orientation within the 5′ LTR region and one or more coding sequences inserted in antisense orientation within the 3′ LTR region. Both, the promoter as well as the coding sequence, are additionally inserted in such a way as to ensure that the promoter and the coding sequence become duplicated during the process of reverse transcription in a target cell and thus appear in the 3′ as well as in the 5′ LTR region of the resulting provirus in a fashion where the promoter is located upstream of the coding sequence allowing it to drive gene expression. This system avoids any leakiness of gene expression in the packaging cells, and allows expression of transferred genes in the target cell without the necessity for external stimuli.Type: GrantFiled: July 5, 2000Date of Patent: November 23, 2004Assignees: Institut fur Virologie Teilrechtsfahiges, Institut an der Veterinarmedizinischen Universitat WienInventors: Walter Gunzburg, Dieter Klein, Walter Tabotta, Brian Salmons