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Janez Jancar, Domzale SI

Patent application numberDescriptionPublished
20120103886SAMPLE DISTRIBUTION DEVICE FOR DISTRIBUTION OF SAMPLES IN LIQUID CHROMATOGRAPHS - A sample distribution device for distribution of samples in liquid chromatographs comprises a sample supply channel arranged in a holding element. The holding element includes a receiving chamber, with the sample supply channel leading into the receiving chamber. Internally of receiving chamber, a distributing element is arranged. The passage openings for passage of the sample are formed by an inner side of the receiving chamber and by an outer side of the distributing element; preferably, for this purpose, the distributing element has recesses on the outer side. The sample distribution device is arranged in a device for liquid chromatography, wherein the sample will flow radially through the chromatography resin.05-03-2012

Janez Kosmrlj, Ljubljana SI

Patent application numberDescriptionPublished
20120022091KEY INTERMEDIATES FOR THE SYNTHESIS OF ROSUVASTATIN OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF - The present invention relates in general to the field of organic chemistry and in particular to the preparation of N-(4-(4-fluorophenyl)-6-isopropyl-5-methylpyrimidin-2-yl)-N-methylmethanesulfonamide (I), N-(4-(4-fluorophenyl)-5-(bromomethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (II) and N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (III), key intermediates in preparation of Rosuvastatin.01-26-2012

Janez Mravljak, Ljubljana SI

Patent application numberDescriptionPublished
20110183956PROCESS FOR THE SYNTHESIS OF EZETIMIBE AND INTERMEDIATES USEFUL THEREFOR - The present invention discloses novel and useful intermediates for the synthesis of ezetimibe (EZT), which intermediates share a characteristic Z-isomeric structure. Based on Z-5-(4-fluorophenyl)-pent-4-enoic acid, and proceeding the synthesis through further Z-intermediates, a total synthesis is presented to obtained final ezetimibe in high yields.07-28-2011

Janez Narat, Brookeville, MD US

Patent application numberDescriptionPublished
20120030555 SYSTEM AND METHOD FOR PROVIDING DYNAMIC NORMALIZATION OF TERMINAL SOURCE EXCEL FILES - A system and method are disclosed for providing dynamic normalization of terminal source Excel files. Embodiments of the system and method automatically, continually and non-destructively transform terminal source Excel files from formats that are simple to use by end users into a format that is optimized for automated analysis. Embodiments of the system and method enable businesses to efficiently and effectively analyze corporate data stored and/or managed in Microsoft Excel.02-02-2012

Janez Pirs, Ljubljana SI

Patent application numberDescriptionPublished
20090066882Variable contrast, wide viewing angle liquid crystal light attenuation filter - A new concept of the LCD light-switching optical filter allowing for very high, electrically controlled, continuously variable light attenuation (up to ≧100,000) optimized/symmetrized for the light incidence along the normal to the LCD plane is proposed. The new LCD light-switching optical filter also exhibits very low light attenuation dependence for the oblique incidence of light within a limited cone of angles off the normal incidence direction in compliance with the international safety and quality regulation EN 379 for personal protection equipment.03-12-2009
20120002121VARIABLE CONTRAST, WIDE VIEWING ANGLE LCD LIGHT-SWITCHING FILTER - A new concept of the LCD light-switching optical filter allowing for very high, electrically controlled, continuously variable light attenuation (up to ≧100,000) optimized/symmetrized for the light incidence along the normal to the LCD plane is proposed. The new LCD light-switching optical filter also exhibits very low light attenuation dependence for the oblique incidence of light within a limited cone of angles off the normal incidence direction in compliance with the international safety and quality regulation EN 379 for personal protection equipment. According to the invention the problem is solved by specific, novel modification of the general principle of highly twisted nematic LCDs, allowing for the adaptation of the light transmission/driving voltage characteristics to specific requirements of the driving electronics as well as “symmetrizing” the overall optical birefringent properties, which in turn results in a high degree of their angular compensation.01-05-2012

Patent applications by Janez Pirs, Ljubljana SI

Janez Rzen, Ljubljana SI

Patent application numberDescriptionPublished
20090221646CRYSTALLINE SOLVATE OF OMEPRAZOLE SODIUM - The present invention belongs to the field of pharmaceutical industry and relates to novel crystalline omeprazole sodium ethanol solvate and to the process for its preparation, which acts as intermediary compound to the processes for its conversion into different crystalline forms, first of all to a known omeprazole sodium form A, with low amount of residual solvents, i.e. less than 0.5% by weight of residual solvent.09-03-2009

Janez Sterle, Ljubljana SI

Patent application numberDescriptionPublished
20120002557Method for Self Organizing Network Operation - The present invention relates to wireless cellular telecommunication networks and, in particular, to control and management of self organizing wireless cellular telecommunication network. A method for network planning and frequency optimization in LTE networks by determining the optimal base station configuration parameters, comprises a base station initialization, an initial base station configuration, an iterative measurement procedure, an optimization process, a verification of operation, and a periodical maintenance procedure.01-05-2012
20120063315Method for Congestion Avoidance in 4G Networks - This invention aims to avoid and resolve congestions in wireless 4G networks. The method is based on a central self-organizing network (SON) server, which dynamically changes neighbor lists on congested base station and on all base stations in vicinity. The procedure is triggered by measuring relative committed traffic rate and air interface utilization of the base station. When base station enters into congested state, it notifies the SON server. The SON server creates new neighbor lists for all base stations in the vicinity and removes the congested base station from these lists. With new neighbor lists propagated to mobile stations, the latter won't scan and initiate handovers to the congested base station. The SON server additionally creates a new dense neighbor list and changes handover triggers settings of the congested base station. The mobile stations consequently find other handover opportunities and connect to different base stations. As the air interface resources are released, the base station leaves the congested state.03-15-2012
20120064832Method for 4G Node Frequency Selection - A method for 4G node frequency selection describes a mechanism for automatically selecting the frequency of a newly installed base station, thereby optimizing the throughput per area unit of the newly installed base station in its predefined vicinity area. The method is based on an iterative calculation approach which combines real-world network and base station measurements information with the nominal specifications of the newly installed base station (antenna diagram, output power) and the location and direction thereof.03-15-2012
20120083279Method for Cognitive 4G Neighborhood Selection - A method for cognitive neighbor selection in 4G networks describes a mechanism for automatic self-learning selection of neighboring base stations for the purpose of providing seamless handoffs in a dense deployment of pico and macro base stations. When a 4G network is modified by adding new base stations, the optimum handoff thresholds and advertised base station neighbors are automatically recalculated in a manner that reduces the number of unnecessary handoffs in a dense network with large number of pico and macro base stations.04-05-2012

Janez Trontelj, Ljubljana SI

Patent application numberDescriptionPublished
20110043197Method and Device for Contactless Sensing Rotation and Angular Position Using Orientation Tracking - 1. Method and device for contactless sensing rotation and angular position using orientation tracking. 2.1 To improve the accuracy and possible resolution of a magnetic positioning system, a method and a device using a special tracking technique is proposed. 2.2. The method and the device are using multiple magnetic field sensing elements at different positions below a magnetic target. The sensed signals are used to select or combine the sensing elements for a best approach to the actual orientation of the magnet. This allows putting out the related orientation of the approach as a coarse value and the remaining displacement as a fine value. 2.3. A device using this method allows highly accurate measurement of angular positions controlling or tolerating the placement of a magnet as the input source.02-24-2011