Patents Assigned to Universite de Geneve
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Publication number: 20110281862Abstract: The present invention relates to compounds of formula (I) wherein R1, R2 and R3 are as defined in the description, to their pharmaceutical compositions and use thereof for the treatment of cancer expressing oncogenic ALK protein, particularly anaplastic large cell lymphoma (ALCL), diffuse large B cell lymphoma (DLBCL), inflammatory myofibroblastic tumours (IMT) and non-small cell lung cancer (NSCLC).Type: ApplicationFiled: August 27, 2009Publication date: November 17, 2011Applicants: Universita' Degli Studi di Milano - Bicocca, Universite' Claude Bernard de Lyon 1, Universite' de GeneveInventors: Carlo Gambacorti Passerini, Luca Mologni, Leonardo Scapozza, Shaheen Ahmed, Peter G. Goekjian, David Gueyrard, Florence Popowycz, Benoit Joseph, Cedric Schneider, Pierre Garcia
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Publication number: 20110136160Abstract: This invention relates to a method for analysis of one or more glycated proteins in a sample, the glycated proteins containing moieties of a natural reducing carbohydrate bound at one or more glycation sites in the proteins, the method comprising: treating the sample with a stable isotopic form of said carbohydrate which is different in mass from the natural carbohydrate, whereby the isotopic form becomes incorporated by glycation in one or more proteins in the sample, and one or more of said proteins are accordingly glycated by the natural reducing carbohydrate and by the isotopic form of the carbohydrate at identical glycation sites; and identifying and/or quantifying the glycated proteins by the difference in mass between the natural carbohydrate and the isotopic form of the carbohydrate at identical glycation sites.Type: ApplicationFiled: August 21, 2009Publication date: June 9, 2011Applicant: Universite De GeneveInventors: Jean-Charles Sanchez, Feliciano Priego-Capote
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Publication number: 20110112110Abstract: Inhibitors of the oncogenic tyrosine kinase ALK and of the Bcr-Abl mutant T315I Bcr-Abl, pharmaceutical compositions containing the same and their use for the treatment of hyper-proliferative diseases.Type: ApplicationFiled: March 30, 2009Publication date: May 12, 2011Applicants: UNIVERSITA' DEGLISTUDI DI MILANO- BICOCCA, UNIVERSITE ' DE GENEVE, UNIVERSITE ' CLAUDE BERNARD DE LYON 1Inventors: Carlo Gambacorti Passerini, Rosalind Helen Gunby, Alfonso Zambon, Leonardo Scapozza, Shaheen Ahmed, Peter G. Goekjian, David Gueyrard, Florence Popowycz, Cerric Schneider
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Publication number: 20110096955Abstract: The present invention is a method and apparatus for protection of various items against counterfeiting using physical unclonable features of item microstructure images. The protection is based on the proposed identification and authentication protocols coupled with portable devices. In both cases a special transform is applied to data that provides a unique representation in the secure key-dependent domain of reduced dimensionality that also simultaneously resolves performance-security-complexity and memory storage requirement trade-offs. The enrolled database needed for the identification can be stored in the public domain without any risk to be used by the counterfeiters. Additionally, it can be easily transportable to various portable devices due to its small size. Notably, the proposed transformations are chosen in such a way to guarantee the best possible performance in terms of identification accuracy with respect to the identification in the raw data domain.Type: ApplicationFiled: March 20, 2009Publication date: April 28, 2011Applicant: Universite de GeneveInventors: Sviatoslav Voloshynovskiy, Oleksiy Koval, Thierry Pun
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Publication number: 20100316638Abstract: The present invention is directed to combination formulations of monoclonal antibodies with anti-inflammatory agents, related methods and uses thereof.Type: ApplicationFiled: June 9, 2010Publication date: December 16, 2010Applicant: UNIVERSITE DE GENEVEInventors: Robert Gurny, Cinzia Stella, Cyrus Tabatabay, Marieke Veurink, Constantin Pournaras
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Publication number: 20100248291Abstract: The present invention is related to methods for the preparation of cell compositions, isolated compositions obtainable therefrom, related isolated cell compositions, kits and use thereof. More specifically, the present invention provides a method for identifying, purifying and enriching immature or stem cancer-initiating cells in a 5 sample. The cell compositions, related methods and uses according to the present invention are useful in the treatment of cancers and/or the detection of enriching immature or stem cancer-initiating cells, notably cancers of the central and peripheral nervous system, metastasis to the brain.Type: ApplicationFiled: November 20, 2008Publication date: September 30, 2010Applicants: HOPITAUX UNIVERSITAIRES DE GENEVE, UNIVERSITE DE GENEVEInventors: Ivan Radovanovic, Virginie Clement
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Patent number: 7790379Abstract: The present invention is directed to a method for localizing, in chromatin or DNA, the binding loci of a chromatin or DNA binding protein comprising the following steps: a) tethering, directly or indirectly, an enzyme with regulatable activity to said chromatin binding protein, b) transiently activating the regulatable enzymatic activity bound to the targeted chromatin and c) mapping the enzymatically-modified genomic sites introduced by the enzyme into the chromatin. According to an embodiment of the invention, the regulatable enzyme is a regulatable protease. The mapping step may be carried out on specific DNA fragments, or on a chromosome-wide scale or a genome-wide scale. The present invention is also directed to kits for carrying out the methods of the invention.Type: GrantFiled: May 19, 2006Date of Patent: September 7, 2010Assignee: Universite de GeneveInventors: Ulrich Karl Laemmli, Manfred Schmid
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Patent number: 7727540Abstract: Endosseous implant to be applied to a human or animal bone, wherein the surface of the implant is made from titanium or a titanium alloy, said implant having a smooth or rough surface texture, which is characterized in that said surface has been treated with at least one selected organic phosphonate compound or a pharmaceutically acceptable salt or ester or an amide thereof; process for producing said implants.Type: GrantFiled: November 19, 2001Date of Patent: June 1, 2010Assignees: Universite de Geneve, Ecole Polytechnique Federale de LausanneInventors: Pierre Descouts, Björn-Owe Aronsson, Michael Grätzel, Carine Viornery, Peter Péchy
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Patent number: 7664288Abstract: A method of digital watermarking which can resist against local geometrical distortions such as random bending attack, global geometrical distortions as well as projective transforms, but does not necessary require the recovering of global affine transform or even the repetition of the same watermark pattern. Further, the watermark can resist common global affine transformations such as rotation, scaling, and changes of aspect ratio, cropping as well as other types of operations such as filtering, lossy compression, printing/scanning or detection of watermark in front of video, web or photo camera or any imaging device.Type: GrantFiled: October 2, 2002Date of Patent: February 16, 2010Assignee: Universite de GeneveInventors: Thierry Pun, Slava Voloshynovskiy, Frédéric Deguillaume
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Publication number: 20100028406Abstract: The invention generally concerns methods of topical drag delivery. Delivery according to the invention may be via electrotransport of compounds through the skin, for example by iontophoresis. In certain embodiments improved methods for the delivery of compounds, such as antimicrobial agents are described.Type: ApplicationFiled: August 4, 2006Publication date: February 4, 2010Applicant: UNIVERSITE DE GENEVEInventors: Yogeshvar N. Kalia, Aarti Naik, Nada Abla
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Patent number: 7644281Abstract: The present invention is a method and apparatus for watermarking text or vector graphics documents. It is based on character-wise or vector graphics element-wise grayscale or color modulation. At high resolution, halftone or dither modulation can also be used in addition or in place of grayscale/color modulation, for printed representation of electronic document. For the detection, the document is acquired through an acquisition device, document segmentation is performed, characters/elements are segmented, the watermark signal is estimated and the information is decoded. Although the proposed scheme mostly addresses the watermarking of hard-copy documents, it can easily be integrated into electronic document editing and acquisition tools, and the watermark is attached to the document electronic version. The invention is applicable either using expensive high-resolution printing and acquisition devices, either using common cheap low-resolution devices, depending on the application needs.Type: GrantFiled: September 27, 2004Date of Patent: January 5, 2010Assignee: Universite de GeneveInventors: Frédéric Deguillaume, Sviatoslav Voloshynovskiy, Thierry Pun
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Patent number: 7582875Abstract: A monolithic active pixel dosimeter, provided with at least a sensing cell, having at least a junction sensing element. The junction sensing element includes a sensing region, having a first type of conductivity, and a charge collecting region, contiguous to the sensing region and having a second type of conductivity. The sensing cell further includes an ohmic region at least partially overlapping and extending laterally outside the charge collecting region, and an annular insulating region, abutting the ohmic region, so as to form an insulating junction surrounding both the ohmic region and the charge collection region.Type: GrantFiled: May 5, 2005Date of Patent: September 1, 2009Assignees: Universitaet Karlsruhe., Akademia Gomiczo-Hutnicza, Université Louis Pasteur, Centre National de la Recherche Scientifique, Institute of Electron Technology, Fondazione per Adroterapia Oncologica - Tera, Universite' de Geneve, Instytut Fizyki Jadrowej Im H NiewodniczanskiegoInventors: Massimo Caccia, Leopoldo Conte, Mario Alemi, Chiara Cappellini, Antonello Luigi Airoldi, Carla Bianchi, Raffaele Novario, Wim De Boer, Eugene Grigoriev, Halina Niemiec, Wojciech Kucewicz, Francesco Cannillo, Gilles Clauss, Claude Colledani, Grzegorz Deptuch, Wojciech Dulinski, Piotr Grabiec, Jacek Marczewski, Krzysztof Domanski, Bohdan Jaroszewicz, Krzysztof Kucharski, Laura Badano, Omella Ferrando, Georg Popowski, Agnieszka Zalewska, Adam Czermak
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Patent number: 7580524Abstract: In a method and apparatus for synchronizing the receiver and the emitter in an autocompensating quantum cryptography system it is allowed to one of the stations (for example the emitter) to define the timing of all its operations (for example the application of a signal onto the modulator used to encode the values of the bits) as a function of a time reference. This time reference can either be transmitted using a channel from the other station (for example the receiver). It can also consist of a time reference synchronized with that of the other station through using information transmitted along a channel and a synchronization unit. Preferably a time reference unit is provided at each station. One of these time reference units functions as a master, while the other one function as a slave. The slave is synchronized with the master using information transmitted over a communication channel by a synchronization unit.Type: GrantFiled: March 11, 2003Date of Patent: August 25, 2009Assignee: Universite De GeneveInventors: Nicolas Gisin, Olivier Guinnard, Grégoire Ribordy, Hugo Zbinden
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Publication number: 20090209508Abstract: Enzyme-activatable photosensitizing polymer conjugates are disclosed for photochemotherapeutic treatment of human diseases and disorders, bacteriologic or virologic indications, cosmetic applications and other pathologic situations. These polymer conjugates may comprise a polymer carrier, a photosensitizer, a quencher, a targeting molecule and/or a biocompatibilizing unit. These macromolecular conjugates may be designed to guide to the target tissue a photosensitizing agent in an inactive, non-phototoxic form. However, upon entering the target environment, in which certain enzymes are presently active, the conjugate may release its photosensitizers in its fully active form, resulting in a highly localized activation of the photoactive agent. Also described here are methods, compositions and kits for the preparation and testing of such photochemotherapcutic conjugates.Type: ApplicationFiled: May 15, 2006Publication date: August 20, 2009Applicant: UNIVERSITE DE GENEVEInventors: Norbert Lange, Marino A. Campo
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Publication number: 20090166329Abstract: The invention relates to a method and an installation for identifying an object. An identification mark (12) is made on the actual object using electrical discharges (28) between a metal tip (21), such as that of a local-probe microscope, and the substrate (22) formed by the object. The discharges (28) are produced through a composite dielectric medium (25) and produce an impression (23) which can be identified by read means, such as a microprobe, and has a particular physical nature and/or a particular chemical composition. Thanks to these characteristics, it is possible to obtain a very secure identification and authentication mark that can be applied directly to the actual object to be identified or authenticated.Type: ApplicationFiled: July 10, 2007Publication date: July 2, 2009Applicant: L'UNIVERSITE DE GENEVEInventors: Jorge Cors, Oystein Fischer, Olivier Kuffer, Jean-Marc Triscone, Michel Decroux
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Publication number: 20090081122Abstract: The injectable formulation for treatment by hyperthermia comprises a liquid carrier and heat-generating superparamagnetic iron oxide nanoparticles having a mean diameter not greater than 20 nm. Said injectable formulation is able to form in-situ a hyperthermic solid or semi-solid implant upon contact with a body fluid or tissue. Said hyperthermic solid or semi-solid implant may be useful for treating a tumor or a degenerative disc disease by hyperthermia.Type: ApplicationFiled: May 23, 2005Publication date: March 26, 2009Applicants: UNIVERSITE DE GENEVE, ECOLE POLYTECHNIQUE FEDERAL DE LAUSANNE (EPFL), HOPITAUX UNIVERSITAIRES DE GENEVEInventors: Daniel Rufenacht, Eric Doelker, Olivier Jordan, Mathiew Chastellain, Alke Petri-Fink, Heinrich Hofmann
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Publication number: 20080194872Abstract: This invention relates to a process for purifying a polypeptide, a capture tag useful for purifying a polypeptide and a periodate-cleavable amino acid derivative useful for purifying a polypeptide.Type: ApplicationFiled: April 18, 2008Publication date: August 14, 2008Applicants: Universite de Geneve, Atheris Laboratories, Dr. Reto Stocklin et Sylvie Stocklin associesInventors: Keith Rose, Matteo Villain, Jean Vizzavona
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Patent number: 7368247Abstract: Heart and brain fatty acid binding proteins (H-FABP, B-FABP) are markers for TSEs, especially CJD. The invention provides a diagnostic assay for either of these markers, preferably by enzyme immunoassay using a specific antibody thereto. Since H-FABP is also a marker for acute myocardial infarction (AMI), to distinguish CJD from AMI requires an assay specific to AMI, e.g. using troponin-1 or CK-MB as a marker, also to be carried out.Type: GrantFiled: September 10, 2002Date of Patent: May 6, 2008Assignee: Universite De GeneveInventors: Denis Francois Hochstrasser, Jean-Charles Sanchez, Catherine Gabrielle Zimmermann, Elisabeth Guillaume
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Patent number: 7359513Abstract: An apparatus and method for implementing a quantum cryptography system encoding bit values on approximations of elementary quantum systems with provable and absolute security against photon number splitting attacks. The emitter encodes the bit values onto pairs of non-orthogonal states belonging to at least two sets, and such that there does not exist a single quantum operation allowing to reduce the overlap of the states in all the sets simultaneously.Type: GrantFiled: November 12, 2003Date of Patent: April 15, 2008Assignee: Universite de GeneveInventors: Nicolas Gisin, Antonio Acin, Valerio Scarani, Grégoire Ribordy
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Publication number: 20070141142Abstract: The composition disclosed is a pseudo-thermosetting neutralized chitosan composition, neutralized with an hydroxylated base, forming a phosphate-free transparent hydrogel at a temperature higher than 5° C. Said composition contains a homogeneously reacetylated chitosan derived from a chitosan having a deacetylation degree of 80-90%, having a molecular weight of not smaller than 200 kDa and a deacetylation degree of 30-60%, and may further contain a diol. Said composition may be used as a drug delivery system.Type: ApplicationFiled: March 22, 2004Publication date: June 21, 2007Applicant: UNIVERSITE DE GENEVEInventors: Jerome Berger, Robert Gurny, Marianne Reist Oechslin