G01N 15/1433 - Signal processing using image recognition
2.
A MULTICHANNEL VERSATILE BRAIN ACTIVITY CLASSIFICATION AND CLOSED LOOP NEUROMODULATION SYSTEM, DEVICE AND METHOD USING A HIGHLY MULTIPLEXED MIXED-SIGNAL FRONT-END
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Shoaran, Mahsa
Shin, Uisub
Zhu, Bingzhao
Abstract
A closed-loop neuromodulation system, including an electrode array that is implantable to a brain of a subject, analog front-end device (AFD) for selectively selecting and reading a plurality of channels from electrode array, a finite impulse response (FIR) filter for selectively filtering signals from the AFD, a feature extraction engine (FEE) operatively connected to the FIR filter, configured to selectively extract features from signals provided by the FIR filter, a tree-structured hierarchical neural network classifier for detecting disease symptoms, and a multi-channel stimulator having high-voltage (HV) drivers operatively connectable to the electrode array.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Rahi, Sahand
Gligorovski, Vojislav
Abstract
The present invention relates to a method for the evolution of a protein of interest by applying light-based selection pressure to a yeast cell, (i) wherein in the yeast cell the expression of one or more gene(s) that encode a protein controlling the progression of the yeast cell through the cell cycle is/are optogenetically controlled by an optogenetic gene expression system that is activated by light pulses of a specific wavelength, and wherein the protein of interest is the protein or one of the proteins constituting the optogenetic gene expression system; or (ii) wherein in the yeast cell the expression of one or more gene(s) that encode a protein controlling the progression of the yeast cell through the cell cycle is/are controlled by the protein of interest or a signal transduction cascade that comprises the protein of interest, and wherein the expression of the protein of interest is optogenetically controlled by an optogenetic gene expression system that is activated by light pulses of a specific wavelength, wherein the method comprises (a) exposing the yeast cell to light pulses that differ from the light pulses that optimally activate gene expression but that still in part activate gene expression; (b) culturing the yeast cell contemporaneously under conditions where it divides and wherein random mutations are introduced for a time whereby a light-based selection pressure towards yeast cells being capable of optimally dividing under the light of (a) occurs, and (c) optionally isolating one or more yeast cells being capable of optimally dividing under the light pulses of (a) and preferably identifying the one or more mutation(s) in the gene encoding the protein of interest.
Ecole Polytechnique Federale de Lausanne (Switzerland)
Inventor
Zhang, Yueyun
Merten, Christoph
Brisken, Cathrin
Abstract
The present invention relates to a method for analyzing cellular responsiveness to hormones or drags in a tissue sample based on an alginate-based 3D ex vivo culture system for normal and malignant tissue microstructures and uses thereof.
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
C12N 5/00 - Undifferentiated human, animal or plant cells, e.g. cell linesTissuesCultivation or maintenance thereofCulture media therefor
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Dinç, Niyazi Ulas
Yildirim, Mustafa
Psaltis, Demetri
Moser, Christophe
Abstract
An optical interconnection device (1) comprising a plurality of input/output ports (2) comprising a plurality of receiving ports (2a) and a plurality of transmitting ports (2b), a light routing system (4) comprising at least one spatial light modulator (10) and a control system (20) configured to control the light routing system (4), wherein the optical interconnection device (1) is configurable to receive optical signals from the plurality of receiving ports (2a) and transmit said optical signals to the plurality of transmitting ports (2b) according to a first target set of interconnections comprising a first plurality of interconnections from at least one of the receiving ports (2a) to at least one of the transmitting ports (2b), wherein the control system (20) is configured to generate a first plurality of modulation patches (11) and display said first plurality of modulation patches (11) on the at least one spatial light modulator (10), wherein the first plurality of modulation patches (11) are configured to impose a plurality of successive spatial modulations on light beams (19) received by the receiving ports for routing said light beams (19) from the receiving ports (2a) to the transmitting ports (2b), thereby creating the first plurality of interconnections.
H04B 10/80 - Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups , e.g. optical power feeding or optical transmission through water
H04Q 11/00 - Selecting arrangements for multiplex systems
6.
FLUID ENGAGING DEVICE WITH A VORTEX MITIGATING COMPONENT
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Farhat, Mohamed
Berger, Thomas
Abstract
A fluid engaging device comprising a vortex mitigating component configured for integration in, or for assembly to, a vortex inducing zone of the fluid engaging device, the vortex mitigating component (2) comprising a vortex reducing structure (3) comprising at least one network (5, 5a, 5b) of interconnected5 tortuous channels bounded by an outer boundary (4) having at least a first surface portion (4a) and a second surface portion (4b), the network of interconnected channel sections (6) extending between inlet-outlet openings (7) positioned at the first surface portion to inlet-outlet openings positioned at the second surface portion such that fluid from outside of the outer boundary may flow through the inlet-outlet openings and channel sections between the first surface portion and second surface portion.
ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Tarun, Orly
Dupertuis, Nathan
Roke, Sylvie
Abstract
Method for determining an aggregation state of a solute in a solvent, comprising: illuminating (702), with a laser source, at least one mixture comprising the solute and the solvent with a pulsed laser beam, detecting (704), with a detector, a portion of the pulsed laser beam, wherein the portion of the pulsed laser beam has interacted with the at least one mixture, characterized in that detecting (704) a portion of the pulsed laser beam comprises: detecting non-resonant second harmonic photons, wherein the non-resonant second harmonic photons issue from an interaction of the pulsed laser beam with the solvent of the at least one mixture, and determining (706) at least one value indicative of the non-resonant second harmonic photons detected for the at least one mixture, and in that the method further comprises: determining (708) at least one characteristic for an aggregation behavior of the solute in the solvent on the basis of the at least one value indicative of the detected non-resonant second harmonic photons determined for the at least one mixture. A computer readable medium and an apparatus (300, 400, 500, 600) are described.
G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
G01N 15/00 - Investigating characteristics of particlesInvestigating permeability, pore-volume or surface-area of porous materials
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Flayac, Hugo
Zamuner, Stefano
Abstract
A computer-implemented insight extraction method, a data processing device and a system are proposed. The method provides a technical solution for proactive extraction of insights from human-to-human voice conversations on mobile and edge devices while preserving full privacy for the end user thanks to edge artificial intelligence technology. According to the method, users' data is processed directly on-device without the need for a connection to external, cloud-based services. An artificial Intelligence model based on compressed and optimised deep learning algorithm captures and interprets relevant information from the user data and uses this to trigger actions or build customisable reports.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
West, Robert
Klein, Lars
Aydin, Roland
Abstract
A computer-implemented method for translating an input text element into a sequence of characters comprising a set of graphical symbols. The method comprises the steps of: selecting (12) one or more words out of the input text element as pre-processed or unprocessed to be translated to obtain a word selection; marking (12) the word selection; translating (13) the word selection identified by the marking into at least a set of graphical symbols by using an artificial intelligence language model considering the context of the word selection in the pre-processed text element to dynamically translate the word selection based on the context to obtain a translated word selection, wherein a given word in the word selection is translated into a sequence of at least two graphical symbols; and displaying (15) the input text element as translated to a user, wherein the input text element as translated comprises the translated word selection.
École Polytechnique Fédérale de Lausanne (EPFL) (Switzerland)
Inventor
Béduer, Amélie Barbara Hildegarde
Braschler, Thomas
Renaud, Philippe
Pietramaggiori, Giorgio
Scherer, Saja
Abstract
The invention relates to a scaffold material comprising a plurality of particles of a highly porous polymeric material, characterized in that said scaffold material becomes a shapeable paste once hydrated. The specific features of the particle material impart a special behavior to the scaffold, which can be easily shaped and even highly reversibly compressed, so that in certain aspects it can, if needed, be injected, said capacity to be shaped being maintained over a high range of hydration conditions. A particular aspect of the invention relates, therefore, to the use of such scaffold material for the manufacturing of shapeable body implants, such as breast implants, to the shapeable body implants themselves as well as to non-invasive methods for using thereof in creating or reconstructing a three-dimensional volume in a subject's body part.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Wu, Xingyu
Hu, Xile
Abstract
The present invention relates to a polyaromatic polymer that comprises multifunctional aromatic moieties MA, cationic groups CG and bifunctional aromatic moieties BA, wherein one or more CG and one or more BA form a linear unit L, and MA is connected to 3 to 6 linear units L. MA, CG and BA are defined as described in the specification. Furthermore, the present invention relates to a neutral precursor of the polyaromatic polymer and to an anion exchange membrane that comprises a polyaromatic polymer according to the invention.
B01D 71/82 - Macromolecular material not specifically provided for in a single one of groups characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
B01J 41/13 - Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
B01J 47/12 - Ion-exchange processes in generalApparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
C08G 61/10 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Zhuang, Katie
Barra, Beatrice
Losanno, Elena
Courtine, Gregoire
Capogrosso, Marco
Abstract
Methods for providing neuromodulation for spinal cord injury (SCI) treatment of a patient, comprising providing neuromodulation to a cervical spinal cord via at least one neuromodulator and at least one dorsal neuromodulation array for the SCI treatment; measuring movements and/or muscle activations of the patient via at least one sensor; and implementing a mapping between desired muscle activation patterns and neuromodulation parameters via at least one mapping module. Methods further comprise, via at least one processing module: processing signals provided by the at least one sensor, forwarding the processed signals to the at least one mapping module, and directing a mapping module output to the neuromodulator. In one or more examples, the neuromodulation is provided to the cervical spinal cord for the SCI treatment of a patient with an SCI condition.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Formento, Emanuele
Capogrosso, Marco
Micera, Silvestro
Courtine, Grégoire
Minassian, Karen
Abstract
The present invention refers to a system for stimulation of the spinal cord for the rehabilitation of motor function in subjects with spinal cord injury or other motor disorders. Said system comprises a programmable implantable pulse generator (IPG), operatively connected to deliver current pulses to one or more multi-electrode arrays, wherein said IPG is adapted to deliver to said multi-electrode array a stimulation characterized by a frequency comprised between 20 and 1200 Hz and an amplitude comprised between 0.1 motor threshold amplitude and 1.5 motor threshold amplitude. The use of such system for facilitating locomotor functions or upper limb movements in a subject with neuromotor impairments is also within the scope of the invention.
A61N 1/36 - Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
A61H 3/00 - Appliances for aiding patients or disabled persons to walk about
A61N 1/05 - Electrodes for implantation or insertion into the body, e.g. heart electrode
A63B 22/02 - Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands
14.
AN ELECTROSTATIC ACTUATOR FOR PROVIDING RELATIVE TRANSLATIONAL MOTION BETWEEN COMPONENT PARTS THEREOF
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Schaller, Sylvain
Shea, Herbert
Abstract
An electrostatic actuator for translational motion between a stator and a slider in a longitudinal direction (X), comprising a stator driving electrodes and slider driving electrodes arranged with a respective pitch along said direction (X), wherein said actuator is driven by n power supply outputs and the stator and/or slider driving electrodes are interconnected into n stator and/or slider power busses, characterised in that said slider and stator busses are such that the connection of the n stator busses is configured in a predetermined order, while the connection of the n slider busses are configured in a different predetermined order, each of said n power supply outputs are configurable to provide different phases of time-varying power allowing to create a first and a second potential distribution travelling over the pitch of the stator or slider driving electrodes, in the opposite direction to each other.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Guan, Qinghua
Stella, Francesco
Hughes, Josie
Abstract
The present invention concerns a structure (10) of architectured material for a mechatronic manipulator (1) and a mechatronic manipulator having one or more degrees of freedom by using such structure which comprises at least one hollow flexible unit (11) comprising at least one elastic deformable material, characterized in that said hollow flexible unit (11) comprises at least two first helicoids (H1) having a generatrix and a first twist direction and at least two second helicoids (H2) having a generatrix and a second twist direction opposite to the first twist direction, resulting in said first and second helicoids being intertwined, said intertwined helicoids being trimmed around their centers along a direction parallel to said generatrixes so as to form said hollow flexible unit (11) of trimmed helicoids.
ECOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (Switzerland)
Abstract
The present invention relates to a system (100), especially a closed-loop system, for planning and/or providing neurostimulation/neuromodulation for enabling a body function, especially a motor function and/or autonomic function, and/or treatment of a body condition of a mammal, especially a human patient (P).
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Kucka, Jakub
Dujic, Drazen
Abstract
The invention relates to a gate unit (22) for controlling a gate commutated thyristor (21), comprising: —a voltage selector (26) for selectively applying a high supply potential (Vpos), a middle supply potential (Vmid), and a low supply potential (Vneg); —a nonlinear inductor (27) serially coupled between the output of the voltage selector (26); —a gate control unit (23) configured to control the voltage selector (26) to control switching of the gate commutated thyristor (21) in its turn-on state comprising a turn-on pulse generation, a positive-gate-voltage backporch operation, a negative-gate-voltage backporch operation and a retrigger pulse generation; wherein the nonlinear inductor (27) has a nonlinearity to have a high inductance during any of the backporch operations and to have a low inductance during the turn-on pulse generation and retrigger pulse generation.
H02M 1/08 - Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H02M 3/00 - Conversion of DC power input into DC power output
H02M 3/315 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
18.
DIMENSIONALITY REDUCTION OF TIME-SERIES DATA, AND SYSTEMS AND DEVICES THAT USE THE RESULTANT EMBEDDINGS
Ecole Polytechnique Federale De Lausanne (Switzerland)
Inventor
Schneider, Steffen
Mathis, Mackenzie W.
Abstract
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for dimensionality reduction of time-series using contrastive learning. A method can include receiving multidimensional input time series data that includes data from a session or sessions that span time, selecting positive samples and negative samples from the multidimensional input time series data for respective reference samples from the multidimensional input time series data, wherein the positive samples and negative samples are each selected with a respective predetermined distribution across the time of the session or sessions of the multidimensional input time series, and mapping the reference samples, the positive samples, and negative samples into a common embedding space.
Ecole Polytechnique Fédérale de Lausanne (EPFL) (Switzerland)
Inventor
Lukashchuk, Anton
Riemensberger, Johann
Kippenberg, Tobias
Abstract
A method and a setup for light detection and ranging are disclosed. The setup is configured to carry out the following method: generating signal radiation at multiple signal frequencies with an optical signal source, wherein the signal radiation exhibits random signal modulations preferably at each of the multiple signal frequencies, splitting the signal radiation into a target radiation part and a reference radiation part, directing the target radiation part towards a target, detecting a target signal, wherein the target signal is associated with a reflected portion of the target radiation part being reflected from the target, detecting a reference signal, wherein the reference signal is associated with the reference radiation part, and deriving at least one ranging information parameter from the target signal and the reference signal.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Paik, Jamie
Zuliani, Fabio
Chennoufi, Neil
Abstract
A force-feedback surface that creates and modulates distinctive profile and stiffness to interact with a user in contact thereto, the surface being functionally independent to be used as a single module but can be customized to extend the application in diverse fields by assembling in series, parallel, or any combinations to form a multimodular system.
ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Turnell-Ritson, Roland
Dyson, Paul
Abstract
12012020-hydrocarbyl alcohol, a base, and a catalyst in the presence of carbon dioxide and a reducing agent to a temperature of 20 to 250°C, wherein the catalyst comprises a metal of group VIIIB of the periodic table on an inorganic carrier, and wherein the carbon dioxide is present in gaseous form at a pressure of 5 to 100 bar. Also described is a method for preparing a catalyst comprising a metal of group VIIIB of the periodic table on a carrier, the method comprising a. preparing a solution of a salt of a metal of group VIIIB of the periodic table in a solvent, b. adding a reducing agent to the solution to obtain a treated solution, c. adding a carrier to the treated solution, d. removing the solvent to obtain a wet catalyst, and e. heating the wet catalyst to obtain the catalyst.
École Polytechnique Fédérale de Lausanne (EPFL) (Switzerland)
Inventor
Hubbell, Jeffrey A.
Kontos, Stephan
Dane, Karen Y.
Abstract
Peptides that specifically bind erythrocytes are described. These are provided as peptidic ligands having sequences that specifically bind, or as antibodies or fragments thereof that provide specific binding, to erythrocytes. The peptides may be prepared as molecular fusions with therapeutic agents, tolerizing antigens, or targeting peptides. Immunotolerance may be created by use of the fusions and choice of an antigen on a substance for which tolerance is desired.
A61K 39/00 - Medicinal preparations containing antigens or antibodies
A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
A61K 47/62 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
C07K 14/74 - Major histocompatibility complex [MHC]
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Kippenberg, Tobias
Tan, Zelin
Wang, Rui
Abstract
The present invention concerns a method for producing at least one ferroelectric device or structure comprising the steps of providing at least one ferroelectric material or layer, or providing at least one ferroelectric material or layer to be patterned or structured; depositing at least one adhesion layer on a first side of the at least one ferroelectric material or layer; and depositing at least one diamond-like carbon layer or material on the at least one adhesion layer.
G02B 6/136 - Integrated optical circuits characterised by the manufacturing method by etching
G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
G02F 1/00 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
24.
MICROSECOND MELTING AND REVITRIFICATION OF CRYO SAMPLES WITH A CORRELATIVE LIGHT ELECTRON MICROSCOPY SETUP
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Bongiovanni, Gabriele
Harder, Oliver Florian
Drabbels, Marcel
Lorenz, Ulrich J.
Abstract
An apparatus for observing dynamic systems by time-resolved microscopy has an optical microscope including a cryo stage for receiving a cryo sample and maintaining the cryo sample at a cryogenic temperature, a heating system configured to temporarily heat at least a portion of the cryo sample such that the portion of the cryo sample melts to a liquid state, temporarily resides in the liquid state, and then revitrifies, and an image detector associated with the optical microscope for detecting magnified images of the cryo sample generated by the optical microscope. Detected images may be recorded and analyzed to inform on-the-fly adjustment of heating power level delivered to the cryo sample. In a correlative light-electron microscopy method, the revitrified cryo sample is observed using an electron microscope.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Samizadeh Nikooytabalvandani, Mohammad
Matioli, Elison De Nazareth
Abstract
Electronic metadevice comprising a conductive channel; a metal layer superposed on the conductive channel; and a barrier layer located between the metal layer and the conductive channel. The metal layer includes at least one recess extending through the metal layer to define at least one metallic metastructure comprising at least one first metal layer portion adjacent to at least one second metal layer portion. The recess extends through the metal layer to define a micro-structured or a nano-structured first metal layer portion comprising at least one first metallic extension or finger extending away from a first support of the first metal layer portion towards the second metal layer portion; and a micro-structured or a nano-structured at least one second metal layer portion comprising at least one second metallic extension or finger extending away from a second support of the second metal layer portion towards the first metal layer portion.
H01L 29/41 - Electrodes characterised by their shape, relative sizes or dispositions
H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
H01L 29/778 - Field-effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT
H01L 29/86 - Types of semiconductor device controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated, or switched
Ecole Polytechnique Federale de Lausanne (Switzerland)
Inventor
Park, Jisoo
Luetolf, Matthias
Abstract
The present disclosure relates to a microfluidic device comprising: a substrate; a culture chamber (130); a loading channel (170) in fluid communication with the culture chamber; at least one auxiliar channel (170-1, 5 170-2) extending from and in fluid communication with the loading channel, wherein the at least one auxiliary channel is so dimensioned such that a hydraulic resistance in the at least one auxiliary channel is higher than a hydraulic resistance in the loading channel; a test area (150) defined along the loading channel at a position between the loading channel and the at least one auxiliary channel; a first medium reservoir (110) in fluid communication with a first side of the test area; and a second medium reservoir (120) in fluid communication with a second side of the test area, the second side being different from the first side.
H03M 13/00 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Ma, Wenchao
Hu, Xile
Abstract
1. The present invention relates to a method for preparing a catalyst comprising the steps of a. dissolving two or more alloy metal salts, b. adding at least one chelating agent and at least one stabilising agent, forming a sol, c. adding an encapsulant to said sol, d. evaporating said sol, forming a gel, e. drying said gel in the presence of oxygen, forming a powder, f. reducing said powder, forming a catalyst. The invention further relates to a catalyst, characterised in that the catalyst is stable for at least 200 h at a current density of 1.0 A/cm2. The invention further relates to catalyst comprising two or more metal alloys, wherein the two or more metal alloys are encapsulated by a metal oxide.
B22F 1/16 - Metallic particles coated with a non-metal
B01J 23/00 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group
B01J 23/83 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups with rare earths or actinides
B01J 37/18 - Reducing with gases containing free hydrogen
B22F 9/26 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions using gaseous reductors
C22C 1/04 - Making non-ferrous alloys by powder metallurgy
C22C 33/02 - Making ferrous alloys by powder metallurgy
C25B 11/069 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of two or more compounds
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 11/071 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of two or more compounds comprising metal or alloy powder and non-metallic binders
C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
HES-SO FRIBOURG (Switzerland)
Inventor
Hedou, Maxime
Marti, Roger
Nelis, Tom
Cattaneo, Alessandro
Manker, Lorenz
Luterbacher, Jeremy
Abstract
121414323232453678234514614789143031303110213214111213131414 are independently selected from a hydrocarbon moiety with 1 to 10 carbon atoms; and n and p are independently from each other either 0 or 1.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Sarkis, Roy
Lambertini, Luisa
Psaltis, Demetri
Moser, Christophe
Abstract
One aspect of the present invention proposes a method of predicting meteorological information by using an artificial deep neural network. The present invention according to one example focuses on image processing, specifically on fusing a plurality of images obtained by different webcams. It introduces a novel neural network architecture that combines a convolutional neural network (CNN) and long short-term memory (LSTM). The purpose of this fusion is to enhance the accuracy of predicting meteorological information compared to using a single image. By leveraging the capabilities of CNN and LSTM, the invention aims to improve the fusion process by extracting significant features from the images (such as clouds and shades) while considering the temporal aspect of the data.
G01W 1/10 - Devices for predicting weather conditions
G06N 3/0442 - Recurrent networks, e.g. Hopfield networks characterised by memory or gating, e.g. long short-term memory [LSTM] or gated recurrent units [GRU]
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Wei, Lixia
Ong, Quy
Stellacci, Francesco
Abstract
A method for the diagnosis of cancer in a sample of cholesterol-rich lipoprotein nanoparticles obtained from a test subject includes: (a) determining the protein level of at least one protein in the sample of isolated cholesterol-rich lipoprotein nanoparticles; and (b) comparing the determined protein level to the corresponding protein level in one or more samples of cholesterol-rich lipoprotein nanoparticles obtained from one or more healthy subjects or a predetermined standard obtained from a corresponding protein level in one or more samples of cholesterol-rich lipoprotein nanoparticles obtained from one or more healthy subjects. An at least 1.5-fold increase or decrease of the determined protein level as determined in (a) as compared to the protein level in one or more samples of cholesterol-rich lipoprotein nanoparticles obtained from one or more healthy subjects or the predetermined standard indicates that the test subject has cancer.
Ecole Polytechnique Fédérale de Lausanne (EPFL) (Switzerland)
Inventor
Kippenberg, Tobias
Likhachev, Grigorii
Riemensberger, Johann
Snigirev, Viacheslav
Abstract
A photonic assembly, a laser setup having the photonic assembly and a method for performing frequency-modulated continuous-wave light detection and ranging using the laser setup are disclosed. The photonic assembly has an active photonic chip, a photonic modulator chip, and a tuning arrangement having a modulation element having a thickness of 10 micrometers or less. The active photonic chip and the photonic modulator chip are optically coupled such, that injection radiation at an optical feedback wavelength is generated, which defines at least one optical lasing wavelength at which the optical radiation is emitted by the active photonic chip. The modulation element is arranged such, that an actuation of the modulation element tunes the optical feedback wavelength via the Pockels effect, such, that a tuning of the optical feedback wavelength entails a tuning of the optical lasing wavelength.
G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
G02F 1/035 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect in an optical waveguide structure
34.
SINGLE-PARTICLE INDUCTIVELY-COUPLED PLASMA MASS SPECTROMETRY PARTICLE SIZING AND COUNTING METHOD, SYSTEM, COMPUTER PROGRAM AND COMPUTER-READABLE DATA CARRIER
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Koolen, Cedric David
Abstract
The invention concerns a single-particle inductively-coupled plasma (ICP) mass spectrometry particle sizing and counting method comprising providing or receiving an intensity-versus-counts histogram of particles detected using an ICP mass spectrometer, the intensity representing particle detection and the count representing particle detection frequency; providing or receiving mass flux calibration data or calibration curve data relating a value of the intensity measurement or data of the ICP mass spectrometer to a mass of material detected per acquisition interval or dwell time; determining a particle mass of the particles detected using the mass flux calibration data or the at least one mass flux calibration curve data, determining a particle volume of the detected particles using the determined particle mass, and determining a particle size of the particles detected using the determined particle volume of the particles detected and a determined or attributed geometry or shape of the detected particles.
École Polytechnique Fédérale de Lausanne ( EPFL) (Switzerland)
European Molecular Biology Laboratory (Germany)
Inventor
Panwar, Jatin
Utharala, Ramesh
Merten, Christoph
Fennelly, Laura
Abstract
Disclosed herein is a method of operating a microfluidic system, a microfluidic system for manipulating sample objects, and a control system for operating a microfluidic system. The method according to the invention is for operating a microfluidic system that comprises a manipulation zone for manipulating sample objects flowing through the manipulation zone, a first detection zone arranged upstream of or in the manipulation zone and a second detection zone arranged upstream of, in or downstream of the manipulation zone. A first count is determined that characterizes a number of sample objects flowing through the first detection zone. Sample objects are manipulated in the manipulation zone. A second count is determined that characterizes a number of sample objects flowing through the second detection zone. One or more manipulation parameters for manipulating the sample objects in the manipulation zone are adjusted based on the first count and the second count.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Petitpierre, Guillaume
Boers, Marc
Renaud, Philippe
Abstract
The disclosure concerns a steerable device for use as e.g. a guidewire for insertion into a subject's body. The device features a single side deflection of a bendable portion located at its distal end by application of a longitudinally-directed force either on an inner pull wire or on the bendable portion. The bendable portion is characterized by the presence of a reinforcement structure on one lateral side and a stress relief portion on the opposed lateral side that, upon actuation of the device, allows single side bending thanks to the physical constriction of the reinforcement structure, limiting the compression of one side of the bendable portion. The disclosure further concerns a system further comprising the steerable device and an actuator, as well as methods for using thereof.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Trono, Didier
Begnis, Martina
Abstract
The invention provides fusion protein comprising a SCAN domain bearing member of a zinc finger-containing protein, a fragment or variant thereof and a catalytically inactive RNA- guided endonuclease or a DNA adenine methyltransferase. Preferably, the fusion protein is for use in the treatment and/or prevention of cancer, neurodegenerative disease, neurodevelopmental disease, aging and aging-related disease.
C12N 15/62 - DNA sequences coding for fusion proteins
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Cao, Chan
Dal Peraro, Matteo
Lashuel, Hilal
Abstract
The invention relates to use of an aerolysin nanopore for the discrimination of different protein isoforms bearing different post-translational modifications (PTMs) and to methods for detecting adverse medical conditions associated with the presence of peptides, polypeptides or proteins bearing particular PTMs.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Guo, Yugang
Tang, Li
Zhao, Yang
Abstract
The present invention relates generally to the field of anti-cancer therapy, in particular to the use of adoptive T cell transfer therapy for treating cancer, in particular sold tumors. More specifically, the present invention relates to immune cells comprising one or more recombinant constructs, wherein at least one recombinant construct encodes an interleukin-10, a fragment or a variant thereof.
C07K 16/22 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against growth factors
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
C07K 16/40 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against enzymes
40.
MICROFLUIDIC DEVICE FOR SAMPLE ENCAPSULATION AND METHOD FOR OPERATING THEREOF
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Renaud, Philippe
Zhou, Jiande
Abstract
The invention relates to a microfluidic device (3) comprising: —an inlet channel (31) having an inlet configured to be operatively connected with a droplet source (2) wherein the inlet channel (31) has a width wi and height hi; and —an outlet channel with at least one outlet channel branch (32) operatively connected with the inlet channel (31) at a passage point (33), said outlet channel (32) having a width wo, wherein the width wo of the at least one outlet channel branch (32) and the height hi and the width wi of the inlet channel (31) satisfy a geometrical condition of formula (I), said z>1.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
ETH ZURICH (Switzerland)
PRESIDENT AND FELLOWS OF HARVARD COLLEGE (USA)
Inventor
Benea-Chelmus, Ileana-Cristina
Loncar, Marko
Faist, Jerome
Tomasino, Alessandro
Shams-Ansari, Amirhassan
Herter, Alexa
Lampert Almahmoud, Yazan
Abstract
A terahertz device for detecting or emitting or for both detecting and emitting electromagnetic waves in the terahertz frequency range. The terahertz device comprises: a first waveguide branch and a second waveguide branch, the first and second waveguide branches being configured to allow optical signals to propagate through them, the first and second waveguide branches being nonlinear dielectric elements with a thickness of at most 500 micrometres; and an antenna arrangement comprising a set of antennas for capturing and/or emitting electromagnetic waves in the terahertz frequency range, the antennas being placed along at least one of the waveguide branches in an immediate vicinity of the respective waveguide branch and/or around the respective waveguide branch to at least partially enclose the respective waveguide branch in a respective antenna gap of the respective antenna.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Yildirim, Mustafa
Dinc, Niyazi Ulas
Oguz, Ilker
Psaltis, Demetri
Moser, Christophe
Abstract
A device (1) and method for processing data comprises at least one input layer (2), at least one modulation layer (3), and at least one output layer (4). The input layer (2) is configured to receive at least one carrier signal (Sc). The modulation layer (3) comprises input data. The modulation layer (3) is configured to modulate the carrier signal (Sc) such, that a modulated carrier signal (Smc) comprising the input data being linearly transformed is generated. The device (1) is configured such, that the modulated carrier signal (Smc) is repeatedly modulated with the input data and linearly transformed, wherein an output signal (So) comprising output data is produced at the output layer (4), and wherein the output data comprises or consists of the input data being nonlinearly processed.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Ablasser, Andrea
Xu, Pengbiao
Li, Lingyun
Abstract
The present invention relates to a variant of cyclic GMP-AMP synthase (cGAS) carrying an amino acid substitution at one or more of (i) asparagine at amino acid position 513, (ii) asparagine at amino acid position 514, (iii) aspartic acid at amino acid position 465, (iv) glutamic acid at amino acid position 509, (v) tyrosine at amino acid position 510, (vi) arginine at amino acid position 512, (vii) lysine at amino acid position 427, and (viii) lysine at amino acid position 428. The present invention also relates to a variant of SplA/Ryanodine Receptor Domain And SOCS Box Containing 3 (SPSB3) carrying an amino acid substitution at one or more of (i) arginine at amino acid position 213, (ii) tyrosine at amino acid position 197, (iii) threonine at amino acid position 162, (iv) threonine at amino acid position 259, (v) arginine at amino acid position 262, (vi) serine at amino acid position 132, (vii) tyrosine at amino acid position 131, and (viii) tyrosine at amino acid position 160.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Nazeeruddin, Mohammad Khaja
Dyson, Paul Joseph
Xia, Jianxing
Pozzi, Gianluca
Cavazzini, Marco
Orlandi, Simonetta
Abstract
The invention relates to a dopant-free perovskite optoelectronic or photovoltaic device presenting molecular orbital stretching-junction, wherein the hole transport layer is a multilayer structure comprising at least two layers, each layer comprising a different hole transport material (HTM) having a different ionization energy (IP) for each layer and selected from donor material or acceptor material. The sequence of the layers in the multilayer structure of the hole transport layer is configured such that the layer of the hole transport layer in direct contact with the light-harvesting layer (4) is a layer comprising a donor material with an IP value being ≤-5.00 eV and ≥-5,60 eV, which is equal to or higher than the IP value of the organic/inorganic metal halide perovskite, the IP value of each HTM being lower than the work function of a material of the back contact or the counter electrode.
H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
SYSTEM AND METHOD FOR SINGLE CELL PHENOTYPICAL PROFILING AND DETERMINISTIC NANOLITER-DROPLET ENCAPSULATION AND DETERMINISTIC DROPLET CONSORTIA ASSEMBLIES
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Bues, Johannes
Pezoldt, Jörn
Deplancke, Bart
Abstract
The present invention concerns a system for phenotypical profiling of at least one object and deterministic nanoliter-droplet encapsulation, comprising sample supplying means, buffer supplying means; a microfluidic chip comprising an encapsulation area or structure in which the object is encapsulated with a quantity of the reaction buffer by the droplet; detection means configured to detect the passage of the object through the first imaging chamber; at least one valve configured to stop the flow of the sample buffer when the detection means detect passage of the object through the first imaging chamber; phenotypical assessing means configured to assess the phenotype of the object when the flow of the sample buffer is stopped by the valve and the object is at an object stopping site; a droplet deposition means configured to deposit the droplet in a well or in a well of a multi-well plate and comprising an outlet capillary.
H03K 4/02 - Generating pulses having essentially a finite slope or stepped portions having stepped portions, e.g. staircase waveform
H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Karaca, Utku
Charbon, Edoardo
Bruschini, Claudio
Kizilkan, Ekin
Abstract
A near-infrared sensitivity enhanced substrate non-isolated silicon single-photon avalanche diode is disclosed, comprising a p-well layer (101), a high-voltage n-well (102), the p-well layer and the high- voltage n-well layer positioned against each other and configured to form a main junction (100) defining an active area (104), the p- well layer comprising a doping according to a doping concentration distribution, the p-well layer being configured to have first double peaks in its doping concentration distribution throughout the p-well layer in the active area, corresponding to respective p-doped regions, and the high-voltage n-well being configured to have second double peaks, corresponding to respective n-doped regions configured to achieve a n-p-n-p type device junction profile, whereby further the p- well layer is lightly doped and configured to obtain a wide depletion region, i.e., at least 1 μm wide, the high-voltage n-well layer being further configured to extend beyond the p-well layer to form a guard ring (103) around the active area.
H01L 31/107 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier working in avalanche mode, e.g. avalanche photodiode
48.
Optimized Set Of Oligonucleotides For Bulk RNA Barcoding And Sequencing
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Dainese, Riccardo
Alpern, Daniel
Gardeux, Vincent
Deplancke, Bart
Abstract
The present invention relates generally to the field of nucleic acid sequencing and provides oligonucleotide molecules and barcodes contained therein. These oligonucleotide molecules and barcodes molecules are useful in sequencing to identify and resolve errors.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (Switzerland)
Inventor
Artusio, Fiora
Razza, Nicolò
Butot Bovet, Sophie
Baert, Leen
Zuber, Sophie
Stellacci, Francesco
Abstract
Herein described is a two-component paint comprising a first component containing a first solvent and polymer particles comprising particle functional groups that are negatively or positively charged and a second component containing a second solvent and an agent with antimicrobial activity that has an agent functional group with a charge opposite to the charge of the particle functional groups. Further described is a method for the preparation of an antimicrobial surface by applying the first component as a base coat and the second component to the base-coated surface. Also described is the use of the two-component paint for preparing an antimicrobial surface. Further described is an antimicrobial surface comprising a base coat and an active coat.
C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
C09D 7/80 - Processes for incorporating ingredients
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Amorim Leandro De Castro Amoedo, Rafael
Nuggehalli Sampathkumar, Suhas
Marechal, François
Van Herle, Jan
Frontali, Tommaso
Abstract
222O co-electrolyser system further comprises a mineralization system (3) including a mineralization unit (27) connected to the anolyte circuit (18) and containing a mineralization metal configured to react with the carbonate and bicarbonate ions circulating in the anolyte circuit (18) to form a metal carbonate.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C07C 1/04 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon monoxide with hydrogen
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Courtine, Gregoire
Anderson, Mark
Squair, Jordan
Schneider, Bernard
Abstract
The invention provides pharmaceutical compositions, combinations and vectors, such as expression vectors, as well as use thereof in a method for central nervous system repair after neurotrauma, such as spinal cord injury (SCI) or stroke and in a method for regenerating spinal cord or brain neurons within a subject having a spinal cord injury (SCI), stroke or other neurotraumatic conditions.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Serban, Ariana
Hu, Xile
Abstract
The present invention relates to method for the synthesis of a transition metal catalyst consisting of electrodeposition on a substrate electrode from an electrolyte solution comprising at least one transition metal precursor, wherein the electrodeposition takes places at a deposition current density of 500 to 2000 mA/cm2characterised in thatcharacterised in that it is stable for at least 30 minutes at a current density of at least 400 mA/cm2 on the substrate electrode.
C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
C25D 13/02 - Electrophoretic coating characterised by the process with inorganic material
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Kippenberg, Tobias
Ji, Xinru
Wang, Rui Ning
Abstract
Silicon nitride waveguide fabrication method including providing a substrate including a stress release trench structure, the stress release recess structure being formed in a silicon oxide layer, depositing a silicon nitride material or layer onto the silicon oxide layer, providing a silicon oxide hard mask on the deposited silicon nitride material or layer to provide an exposed surface delimited by the silicon oxide hard mask and defined by the deposited silicon nitride material or layer, the silicon oxide hard mask including or defining an elongation extending on the deposited silicon nitride material or layer, dry etching the exposed surface a silicon nitride elongated waveguide core located between the silicon oxide hard mask and the silicon oxide layer in which the stress release trench structure is formed; and depositing a silicon oxide cladding layer on the silicon oxide hard mask to form a cladding structure of the silicon nitride waveguide.
G02B 6/132 - Integrated optical circuits characterised by the manufacturing method by deposition of thin films
G02B 6/136 - Integrated optical circuits characterised by the manufacturing method by etching
G02B 6/122 - Basic optical elements, e.g. light-guiding paths
G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
Ecole Polytechnique Federale De Lausanne (EPFL) (Switzerland)
Inventor
Markram, Henry
Gerstner, Wulfram
Gewaltig, Marc-Oliver
Rössert, Christian
Muller, Eilif Benjamin
Pozzorini, Christian
Segev, Idan
King, James Gonzalo
Erö, Csaba
Wybo, Willem
Abstract
The simplification of neural network models is described. For example, a method for simplifying a neural network model includes providing the neural network model to be simplified, defining a first temporal filter for the conveyance of input from a neuron to an other spatially-extended neuron along the arborized projection, defining a second temporal filter for the conveyance of input from yet another neuron to the spatially-extended neuron along the arborized projection, replacing, in the neural network model, the first, spatially-extended neuron with a first, spatially-constrained neuron and the arborized projection with a first connection extending between the first, spatially-constrained neuron and the second neuron, wherein the first connection filters input from the second neuron in accordance with the first temporal filter and a second connection extending between the first spatially-constrained neuron and the third neuron.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Muntean, Andrada Alexandra
Charbon, Edoardo
Abstract
The present invention relates to an integrated imaging system. The integrated imaging system includes an array of analog photomultiplier elements. The integrated imaging system includes a plurality of submodules, each submodule having a number of the photomultiplier elements. The integrated imaging system includes a plurality of time-to-digital converters each associated and coupled with one of the submodules. The plurality of time-to-digital converters are configured to provide a respective timing information.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Wenz, Daniel
Salomir, Rares
Abstract
The present invention relates to a system (1) for combined transcranial focused ultrasound and magnetic resonance imaging, comprising: a plurality of dielectric resonator antennas (2), each dielectric resonator antenna (2) comprising a dielectric medium (20) and configured to be arranged on an animal or human head (3), a plurality of RF feed assemblies (4), each RF feed assembly arranged in proximity to an associated dielectric resonator antenna (2) of said plurality of dielectric resonator antennas and configured to provide an electromagnetic field to excite its associated dielectric resonator antenna (2) to transmit an RF signal into the head for MRI, and a plurality of ultrasound transducers (5), each ultrasound transducer (5) being arranged on an associated dielectric resonator antenna (2) of said plurality of dielectric resonator antennas and configured to transmit ultrasound signals into the head (3), and wherein the respective ultrasound transducer (5) is configured to couple the respective ultrasound signal into the head (3) via the dielectric medium (20) of its associated dielectric resonator antenna (2).
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Divall, Marta
Qiu, Zheru
Wang, Rui Ning
Kippenberg, Tobias
Ji, Xinru
Abstract
Photonic integrated circuit optical waveguide device preparation or fabrication method comprising providing a silicon substrate, depositing at least one copper gettering silicon nitride layer or material, depositing at least one optical waveguide cladding layer or material, forming at least one optical waveguide or optical waveguide structure and thermally annealing the at least one silicon substrate after the formation of the at least one optical waveguide or optical waveguide structure on the at least one silicon substrate to remove hydrogen impurities or hydrogen-related impurities from the at least one optical waveguide, and to capture or trap copper impurities of the at least one silicon substrate in the at least one copper gettering silicon nitride layer or material.
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
H01L 21/322 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to modify their internal properties, e.g. to produce internal imperfections
H01L 21/324 - Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
58.
NATURE-INSPIRED STALACTITE NANOSTRUCTURES SUCH AS NANOPORES FOR BIOSENSING AND ENERGY HARVESTING
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Chernev, Andrey
Teng, Yunfei
Radenovic, Aleksandra
Abstract
A method of forming a structure, preferably a pore, comprises the steps of providing a template comprising at least one template aperture, and growing at least one material at an orifice of the template aperture by depositing the material, whereby the structure is formed.
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
F03G 7/00 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
G01N 33/487 - Physical analysis of biological material of liquid biological material
H01M 8/22 - Fuel cells in which the fuel is based on materials comprising carbon or oxygen or hydrogen and other elementsFuel cells in which the fuel is based on materials comprising only elements other than carbon, oxygen or hydrogen
59.
TRANSACTIVE RESPONSE DNA-BINDING PROTEIN 43KDa (TDP-43) MUTANTS AND USES THEREOF
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Yang, Lixin
Lashuel, Hilal
Abstract
The invention relates to TDP-43 protein mutants and uses thereof. The invention further relates to methods for the preparation of TDP-43 protein mutants aggregates, including fibrils and uses thereof. The invention further relates to use the TDP-43 protein mutants for the identification and screening of modulators of TDP-43 protein aggregation and related methods.
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Liu, Mingyang
Dyson, Paul
Abstract
Herein described is a method for chlorination of a substrate compound containing an aromatic moiety, in particular an arene moiety with 3 to 20 carbon atoms, wherein the substrate compound is reacted with a chlorine-donor, in particular an organic chlorine donor, in the presence of a catalyst, an oxidising agent, and a solvent. Also described is the use of a chlorine-containing compound, in particular a chlorine-containing solid or liquid organic compound, more particularly a chlorinated organic waste compound, as chlorine-donor for the chlorination of a substrate compound containing an aromatic moiety, in particular an arene moiety, with 3 to 20 carbon atoms.
C07D 213/26 - Radicals substituted by halogen atoms or nitro radicals
C07C 17/12 - Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
C07D 215/12 - Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 215/40 - Nitrogen atoms attached in position 8
C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 239/26 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 239/74 - QuinazolinesHydrogenated quinazolines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms of the hetero ring
C07D 407/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
61.
NEUROMODULATION/NEUROSTIMULATION SYSTEM FOR RESTORING A MOTOR FUNCTION AND FACILITATING NEUROLOGICAL RECOVERY
ECOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (Switzerland)
COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (France)
Inventor
Lorach, Henri
Galvez-Solano, Andrea
Courtine, Grègoire
Bloch, Jocelyne
Charvet, Guillaume
Sauter-Starace, Fabien
Aksenova, Tetiana
Abstract
The present invention relates to a neuromodulation/neurostimulation system (100) for restoring a motor function of the upper and/or lower limbs and facilitating neurological recovery in a patient (P) with spinal cord injury (SCI) and/or other neurological disorders, said system (100) comprising: a processing unit (10), which is configured and adapted provide stimulation commands; an implantable or external stimulation unit (12), which is configured and adapted to deliver neuromodulation therapy, in particular epidural electrical stimulation (EES) to the dorsal roots of the spinal cord (SC) of said patient (P); at least one implantable or external pulse generator (14), operatively connected to the stimulation unit (12); an implantable neurosensor (16) including electronic components that are configured and adapted to detect electrocorticographic (ECoG) signals from the sensorimotor cortex (C) of said patient (P), denoting a motor intention of said patient (P), wherein the processing unit (10), the stimulation unit (12) and the implantable neurosensor (16) are operatively connected to define a brain-spinal interface (BSI), and wherein the processing unit (10) is configured and adapted to: collect and decode, preferably in real-time, the ECoG signals from the sensorimotor cortex (C) into a corresponding motor intention of said patient (P); converting, preferably in real-time, the decoded motor intentions into corresponding stimulation commands, and forwarding, preferably in real-time, the stimulation command to the at least one pulse generator (14).
A61N 1/05 - Electrodes for implantation or insertion into the body, e.g. heart electrode
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61F 4/00 - Methods or devices enabling patients or disabled persons to operate an apparatus or a device not forming part of the body
A61N 1/36 - Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
G06F 3/00 - Input arrangements for transferring data to be processed into a form capable of being handled by the computerOutput arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
62.
DECODING SURFACE FINGERPRINTS FOR PROTEIN-LIGAND INTERACTIONS
ÉCOLE POLYTECHNIQUE FÊDÉRALE DE LAUSANNE (EPFL) (Switzerland)
IMPERIAL COLLEGE INOVATIONS LIMITED (United Kingdom)
Inventor
Ferreira De Sousa Correia, Bruno Emanuel
Bronstein, Michael
Igashov, Llia
Abstract
Small molecules have been the preferred modality for drug development and therapeutic interventions. This molecular format presents a number of advantages, e.g. long half-lives and cell permeability, making it possible to access a wide range of therapeutic targets. However, finding small molecules that engage “hard-to-drug” protein targets specifically and potently remains an arduous process, requiring experimental screening of extensive compound libraries to identify candidate leads. The search continues with further optimization of compound leads to meet the required potency and toxicity thresholds for clinical applications. Here, we propose a new computational workflow for high-throughput fragment-based screening and binding affinity prediction where we leverage the available protein-ligand complex structures using a state-of-the-art protein surface embedding framework (dMaSIF). We developed a tool capable of finding suitable ligands and fragments for a given protein pocket solely based on protein surface descriptors, that capture chemical and geometric features of the target pocket. The identified fragments can be further combined into novel ligands. Using the structural data, our ligand discovery pipeline learns the signatures of interactions between surface patches and small pharmacophores. On a query target pocket, the algorithm matches known target pockets and returns either potential ligands or identifies multiple ligand fragments in the binding site. Our binding affinity predictor is capable of predicting the affinity of a given protein-ligand pair, requiring only limited information about the ligand pose. This enables screening without the costly step of first docking candidate molecules. Our framework will facilitate the design of ligands based on the target's surface information. It may significantly reduce the experimental screening load and ultimately reveal novel chemical compounds for targeting challenging proteins.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Schoonjans, Kristina
Perino, Alessia
Jalil, Antoine
Abstract
The present invention relates to one or more antibiotic(s) that disrupt(s) the microbial balance of the gut and a microorganism having bile acid 7α-dehydroxylation activity for use in the treatment of a non-infectious disease in a subject.
A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
A61P 1/16 - Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
64.
NEUROMODULATION/NEUROSTIMULATION SYSTEM FOR CONTROLLING A RESPIRATORY FUNCTION
ECOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (Switzerland)
CENTRE HOSPITALIER UNIVERSITAIRE VAUDOIS (CHUV) (Switzerland)
Inventor
Bloch, Jocelyne
Courtine, Grègoire
Demesmaeker, Robin
Asboth, Leonie
Hankov, Nicolas
Rieger, Markus
Caban, Miroslav
Acquati, Francesco
Delattre, Vincent
Abstract
The present invention relates to a neuromodulation/neurostimulation system for supporting and/or controlling a function of t he respiratory system of a patient, said function comprising a plurality of phases each involving one or more muscles. The system comprises: - at least one control unit, configured and/or adapted to provide stimulation data for each phase of said function of the respiratory system, and - at least one stimulation unit, operatively connected to the at least one control unit, wherein the at least one stimulation unit is configured and/or adapted to deliver electrical stimulation at least partially targeted to the dorsal roots of the thoracic region of the spinal cord innervating the trunk muscles of said patient, wherein said stimulation data include at least one stimulation parameter defined for each phase of said function of the respiratory system, and wherein, during each phase of said function of the respiratory system, the at least one control unit is configured and/or adapted to control the at least one stimulation unit to deliver electrical stimulation according to the at least one stimulation parameter defined for the ongoing phase of said function.
Ecole Polytechnique Federale de Lausanne (EPFL) (Switzerland)
Inventor
Oricchio, Elisa
Petruzzella, Aaron
Correia, Bruno
Abstract
The present invention relates to a cathepsin inhibitor comprising or consisting of Formula (I) (X1)(X2)(X3)(X4)(Y)(X5)(X6)(X7) Formula (I) wherein (X1) is an amino acid selected from K, L, F and M; (X2) is an amino acid selected from L, A, D, E, F, G, H, I, K, M, N, S, W, Y, Q and R; (X3) is an amino acid selected from R, A and L; (X4) is an amino acid selected from M, I, K, V and Y; (X5) is an amino acid selected from P, A, I, L, V, W and Y; (X6) is an amino acid selected from K, A, E, F, G, I, L, M, N, Q, S, T, V, W, Y and Q; (X7) is an amino acid selected from D, A, E, F, G, I, L, M, N, P, T, V, W, Y, Q and R; and (Y) is a Michael acceptor.
A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
66.
TUNABLE OPTICAL REFLECTOR CHIP FOR EXTERNAL CAVITY LASER
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Kippenberg, Tobias
Siddharth, Anat
Riemensberger, Johann
Abstract
An optical reflector chip (10) comprising a waveguide arrangement (11) configured to guide optical radiation and a modulation device (3). The waveguide arrangement (11) comprises a Bragg grating section (111), the Bragg grating section (111) comprising a periodic structure exhibiting a periodically varying refractive index to reflect the optical radiation within a wavelength reflection band defined by the periodic structure. The modulation device (3) comprises a modulation element (30, 30'), at least a first electrode (31) and a second electrode (31), wherein the first electrode (31) and the second electrode (32) are configured to actuate the modulation element (30, 30') upon the application of a voltage between the first electrode (31) and second electrode (32). The modulation element (30, 30') is arranged such that actuating the modulation element (30, 30') by applying the voltage between the first electrode (31) and the second electrode (32) tunes the periodic structure of the Bragg grating section (111), whereby a shift of the wavelength reflection band is induced.
H01S 3/107 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using electro-optic devices, e.g. exhibiting Pockels or Kerr effect
G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements
G02F 1/035 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect in an optical waveguide structure
G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour
Ecole Polytechnique Federale de Lausanne (EPFL) (Switzerland)
Inventor
Wohlwend, Martin
Auwerx, Johan
Wisloff, Ulrik
Moreira, Jose Bianco
Abstract
The present invention relates generally to the field of long non-coding RNAs and transcription factors and modulation of their expression for use in medicine and agriculture, such as the treatment and prevention of diseases associated with muscle atrophy and the production of livestock. More particularly, the invention provides agonists of Cytor, a long non-coding RNA, e.g. agents that increase the amount of Cytor RNA in skeletal muscle as well as antagonists for Teadl, a transcription factor, e.g. agents that decrease the amount of Teadl RNA or protein in skeletal muscle and their use in therapy.
A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
A01K 67/0275 - Genetically modified vertebrates, e.g. transgenic
A61K 31/409 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil having four such rings, e.g. porphine derivatives, bilirubin, biliverdine
A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells
C12N 15/113 - Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides
C12N 15/115 - Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith
C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
68.
LOW TEMPERATURE OPTICAL WAVEGUIDE DEVICE FABRICATION METHOD
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Qiu, Zheru
Li, Zihan
Kippenberg, Tobias
Abstract
The present invention concerns an optical waveguide device (1) fabrication method comprising providing at least one optical waveguide or optical waveguide core (3); and depositing at least one silicon dioxide layer or material (15) onto the at least one optical waveguide or optical waveguide core (3) to form a cladding or passivation layer of the optical waveguide device (1). The at least one silicon dioxide layer or material (15) is deposited by plasma-enhanced chemical vapor deposition using precursors comprising or consisting of silicon tetrachloride and at least one oxidizer, the plasma being an inductively coupled plasma.
G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
G02B 6/132 - Integrated optical circuits characterised by the manufacturing method by deposition of thin films
G02B 6/136 - Integrated optical circuits characterised by the manufacturing method by etching
69.
CONDUCTIVE OR SEMI-CONDUCTIVE CLUSTERS PRODUCED VIA SPARK ABLATION
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT (Switzerland)
Inventor
Koolen, Cedric David
Zuettel, Andreas
Abstract
A conductive or semi-conductive cluster essentially comprises or consists of a first-type material, wherein the first-type material comprises a number of surface atoms that is at least half of a number of total atoms of the first-type material, and wherein the cluster comprises less than 100 ppm of a second-type material being different from the first-type material. The cluster is produced via spark ablation.
B22F 9/14 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes using electric discharge
B01J 23/38 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of noble metals
B01J 23/70 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper
B01J 37/34 - Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves
ECOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Samet, Hana
Merten, Christoph
Abstract
The present disclosure provides a method and a microfluidic device for producing one or more combinatorial microcompartment comprising at least two sample species within a carrier phase, the microfluidic device comprising a target channel, a first sample species reservoir comprising a first sample species and at least a second sample species reservoir comprising a second sample species, a first sample injection channel comprising a sample injection channel reservoir end connected to the first sample species reservoir and a sample injection channel junction end connected to the target channel, and at least a second sample injection channel comprising a sample injection channel reservoir end connected to the second sample species reservoir and a sample injection channel junction end connected to the target channel; wherein the sample injection channel junction end of the first sample injection channel and/or the second sample injection channel are valvelessly connected to the target channel and comprise at least one hydrodynamic resistor. The present disclosure also provides a method for co-localizing an entity with a barcode oligonucleotide or set of components thereof in a microfluidic device according to the invention.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Sorin, Fabien
Schyrr, Bastien
Abstract
One aspect of the present invention relates to a method of fabricating a chemically active fibre device (1) by thermal drawing. The method comprises the steps of providing a preform, the preform comprising a support element (3) at least partially made of a first polymeric material; and carrying out a thermal drawing process of the preform to produce a thermally drawn fibre. The preform comprises one or more chemically active agents and/or biological materials configured to react with a fluid sample when the one or more chemically active agents and/or biological materials are in contact with the fluid sample. In this manner miniaturised lab-in-fibre devices can be fabricated.
Ecole Polytechnique Federale De Lausanne (EPFL) (Switzerland)
Inventor
Stergiopulos, Nikolaos
Stergiopulos, Constantinos
Abstract
Apparatus and methods are provided for treating diseases that produce elevated intraocular pressures, such as glaucoma, wherein the device includes a housing shell defining a cavity between a first end and a second end of the housing shell, and an elastic membrane disposed within the cavity to divide the cavity into a fluidic channel that permits a flow of fluid from the first end to the second end and a sealed cavity. The elastic membrane deforms to change the volume of the sealed cavity responsive to pressure fluctuations between the first and second ends, thereby varying the fluidic resistance of the flow of fluid through the fluidic channel.
Ecole Polytechnique Federale de Lausanne (EPFL) (Switzerland)
Inventor
Auwerx, Johan
Mottis, Adrienne
Nelson, Mark
Abstract
The present invention relates to a method of treating or preventing a viral disease or viral infection comprising administering to a subject a compound of formula (I) or formula (II)
The present invention relates to a method of treating or preventing a viral disease or viral infection comprising administering to a subject a compound of formula (I) or formula (II)
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Mendez, Vincent
Artoni, Fiorenzo
Micera, Silvestro
Abstract
A computer-implemented method of training a neural network for generating upper or lower limb motion control signals to operate a virtual, robotic or prosthetic upper or lower limb, comprising providing or receiving, at a neural network, electromyographic data and associated kinematic upper or lower limb target data provided as a plurality of data chunks or blocks, and processing the plurality of data chunks or blocks to carrying out training of the neural network based on the plurality of data chunks or blocks; wherein each data chunk or block comprises a plurality of channel window data extracts and kinematic upper or lower limb target data associated with each channel window data extract; and optimizing the neural network architecture and hyperparameters using an optimization algorithm to provide a pretrained neural network for generating upper limb distal extremity motion control signals.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
PURDUE RESEARCH FOUNDATION (USA)
Inventor
Kippenberg, Tobias
Bhave, Sunil
Tian, Hao
Riemensberger, Johann
Likhachev, Grigorii
Siddharth, Anat
Abstract
The present invention relates to an electrically tunable photonic resonator device for a component having a fast and flat actuation response. The photonic resonator device includes at least one optical waveguide with an optical interface for coupling in laser light. The photonic resonator device includes at least one optical resonator including a waveguide made of an optical resonator material. A laser light coupled via the optical waveguide is coupled into at least one optical resonator. The photonic resonator device includes at least one piezo actuator to apply mechanical stress onto the optical resonator. The optical resonator, the piezo actuator, and the optical waveguide are monolithically integrated on a common substrate of the photonic resonator device. The photonic resonator device includes a mechanical mode suppression means configured to attenuate one or more mechanical modes of oscillation caused by an AC operation of the piezo actuator.
G02F 1/01 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour
H01S 5/062 - Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
H01S 5/12 - Construction or shape of the optical resonator the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
H01S 5/40 - Arrangement of two or more semiconductor lasers, not provided for in groups
H10N 30/20 - Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
Imperial College Innovations Limited (United Kingdom)
Ecole Polytechnique Federale de Lausanne (Switzerland)
Inventor
Yang, Guang-Zhong
Abdelaziz, Mohamed Ek
Temelkuran, Burak
Leber, Andreas
Sorin, Fabien
Abstract
A method of manufacturing a fibre comprising a lined channel, using a draw apparatus, the method comprising: providing a preform, comprising a channel extending through the preform, to the draw apparatus; feeding a liner into the channel; heating a portion of the preform; and drawing the heated portion of the preform in order to form a fibre, wherein the liner is held within the channel of the fibre to provide a lined channel within the fibre.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Falbriard, Mathieu Pascal
Bertrand, Tom-Alexandre
Sonar, Harshal Arun
Guberan, Christophe
Aminian, Kamiar
Abstract
A measurement system for a wearable item comprising a capacitive pressure sensing system (5) including a plurality of capacitive sensors (6) comprising a deformable insulator layer (32a, 32b) and at least first and second electrodes (30a, 30b, 30c) on opposed sides of the deformable insulator layer, the capacitive sensors arranged in a distributed manner over a surface for covering a body part subject to impact. The capacitive sensors comprise first and second deformable insulator layers (32a, 32b) separated by a third electrode (32c), the first insulator layer having an elastic modulus that is different or the same to the elastic modulus of the second insulator layer, the capacitive sensors configured to measure a pressure applied on a major surface of the sensor transverse to the stacking direction of the electrodes and deformable insulator layers.
G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
A42B 3/04 - Parts, details or accessories of helmets
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
78.
BODY IMPACT EVALUATION SYSTEM AND WEARABLE MEASUREMENT SYSTEM THEREFOR
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Falbriard, Mathieu Pascal
Bertrand, Tom-Alexandre
Sonar, Harshal Arun
Guberan, Christophe
Aminian, Kamiar
Abstract
A measurement system (3) for a wearable item (2) comprising a pressure sensing system including a plurality of capsule chambers (22) each filled with a fluid, and pressure sensors (28) connected to the capsule chambers configured to measure a variation in volume due to pressure applied on an outer wall of the chamber, the measurement system further comprising an inertial measurement unit (7) and an electronic control system (8) receiving measurement signals from the pressure sensors (28) and inertial measurement unit (7) and for processing said signals to compute parameters related to an impact.
G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
G01L 1/02 - Measuring force or stress, in general by hydraulic or pneumatic means
G01L 1/14 - Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
A61B 5/11 - Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Ntella, Sofia
Germano, Paolo
Tiwari, Bhawnath
Koechli, Christian
Jeanmonod, Kenny
Perriard, Yves
Pataky, Zoltan
Civet, Yoan
Abstract
The invention concerns a valve comprising a body (11) and a piston (12) movable in the body (11) between two extreme positions. One of the extreme positions is a so-called rest position or closed position and another extreme position is a so-called active position or open position. The valve (10) comprises at least one permanent magnet (20) on the one hand and at least one element made of a magnetic material on the other hand. One of the elements among the permanent magnet (20) and the magnetic element is integral with the body (11) of the valve (10), the other element being integral with the piston (12). The valve (10) further comprises a return element arranged to bring the piston (12) into its rest position when a force external to the valve, lower than a threshold value, is exerted on this piston (12). In a preferred embodiment, this return element is a spring (22).
F16K 17/04 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded
F16K 17/06 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
F16K 27/02 - Construction of housingsUse of materials therefor of lift valves
80.
METHOD FOR CONVERTING NITROGEN-CONTAINING POLYMERS INTO HYDROCARBON COMPOUNDS
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Wu, Xinbang
Dyson, Paul
Lee, Wei-Tse
Abstract
The invention relates to a method for converting a polymer into hydrocarbon compounds, comprising the steps of a. contacting the polymer with a catalyst to provide a reaction mixture, wherein the polymer contains nitrogen in the polymer backbone, wherein the catalyst comprises a transition metal on a carrier, b. heating the reaction mixture in the presence of a reducing agent to a temperature of 50 to 1000°C, c. recovering the hydrocarbon compounds from the reaction mixture.
C07C 1/32 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen
C07C 9/10 - Acyclic saturated hydrocarbons with one to four carbon atoms with four carbon atoms
C10G 1/08 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation with moving catalysts
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Reis, Pedro
Gutierrez Prieto, Eduardo
Abstract
Microfluidic device (1) comprising at least one conduit (9) arranged for the transport of a liquid, wherein said conduit (9) comprises at least one flexible element (11; 11a; 11b; 11c; 15; 15a; 15b) arranged to be reversibly movable between at least a first position and a second position in response to an Euler force or a linear force resulting from an acceleration to which said microfluidic device (1) is subjected, each of said first position and said second position being a stable position.
École Polytechnique Fédérale de Lausanne (EPFL) (Switzerland)
Inventor
Hubbell, Jeffrey A.
Kontos, Stephan
Dane, Karen Y.
Abstract
Peptides that specifically bind erythrocytes are described. These are provided as peptidic ligands having sequences that specifically bind, or as antibodies or fragments thereof that provide specific binding, to erythrocytes. The peptides may be prepared as molecular fusions with therapeutic agents, tolerizing antigens, or targeting peptides. Immunotolerance may be created by use of the fusions and choice of an antigen on a substance for which tolerance is desired. Fusions with targeting peptides direct the fusions to the target, for instance a tumor, where the erythrocyte-binding ligands reduce or entirely eliminate blood flow to the tumor by recruiting erythrocytes to the target.
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
A61K 39/00 - Medicinal preparations containing antigens or antibodies
A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
B82Y 5/00 - Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
C07K 16/18 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans
C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
83.
METHOD FOR PREPARING A LIBRARY OF PEPTIDES OR A PEPTIDE
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Heinis, Christian
Habeshian, Sevan
Mothukuri, Ganesh Kumar
Schuttel, Mischa
Merz, Manuel
Sangouard, Gontran
Bognar, Zsolt
Nielsen, Alexander Lund
Abstract
The present invention relates to a method for preparing a library of peptides or an isolated peptide comprising (a) releasing one or more linear dithiol peptides carrying a sulfhydryl group in the N-terminal region of the one or more peptides and being immobilized via a disulfide bridge in the C-terminal region of the one or more peptides on a solid phase from the solid phase by (i) an agent reducing the disulfide bridge, thereby releasing the one or more linear dithiol peptides from the solid phase, wherein the agent is volatile and is removable by evaporation, or (ii) a base that deprotonates the sulfhydryl group in the N-terminal region of the one or more linear dithiol peptides, thereby inducing an intramolecular disulfide exchange thereby releasing the one or more linear dithiol peptides from the solid phase in the form of one or more cyclic peptides.
C40B 50/18 - Solid phase synthesis, i.e. wherein one or more library building blocks are bound to a solid support during library creationParticular methods of cleavage from the solid support using a particular method of attachment to the solid support
C07K 1/04 - General processes for the preparation of peptides on carriers
84.
LASER ENGRAVING DEVICE FOR MULTIPLE LASER BEAMS USING A DATA LINK FOR ADJUSTING THE FOCUSING POSITION
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Burnier, Luc
Schueler, Andreas
Abstract
The present invention concerns a laser engraving device for engraving a target surface. The laser engraving device comprises: a beam splitter for dividing a processing laser beam into a plurality of engraving laser beams; a first optical focusing element with an adjustable focal point for focusing the plurality of engraving laser beams onto the target surface; and an optical sensor configured to determine the distance between the target surface and the optical sensor. The first optical focusing element is connected to the optical sensor by a data link to receive the determined distance from the optical sensor. Furthermore, the first optical focusing element is configured to adjust its focal point based on the determined distance received from the optical sensor.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Trono, Didier
Martins, Filipe
Turelli, Priscilla
Abstract
The present invention provides methods for detecting cancer as well as agents and compositions for treating cancer by modulating the expression and/or activity of one or more i) KRAB-containing zinc finger protein (KZFP), ii) mRNA encoding a KZFP, and/or iii) KZFP gene.
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
86.
VIRUCIDAL NANOPARTICLES AND USE THEREOF AGAINST INFLUENZA VIRUS
A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
A61K 47/61 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule the organic macromolecular compound being a polysaccharide or a derivative thereof
A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses
87.
METHOD FOR OPERATING A POWER CONVERTER AND POWER CONVERTER
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Dujic, Drazen
Kucka, Jakub
Abstract
The present invention relates to a method for operating a resonant power converter. The resonant power converter has a primary stage and a secondary stage, at least one of which is actively operated and includes a half-bridge or full-bridge inverter having a pull-up switching device, coupled in parallel with a pull-up antiparallel diode and a pull-down switching device, coupled in parallel with a pull-down antiparallel diode, comprising the steps of alternately turning-off and turning on the pull-up and pull-down switching devices according to a periodic switching scheme, wherein after turning-off one of the switching devices the complementary switching device is respectively turned on after a delay time; and initiating an error handling, if after turning-off of one of the switching devices a non-conductance state of the antiparallel diode of the complementary switching device has been determined.
H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Simó Riudalbas, Laia
Trono, Didier
Gouzi Abrami, Laurence
Van Der Goot, Gisou
Offner, Sandra
Abstract
The invention provides an agent modulating the expression and/or activity of i) the POU5F1B protein, a fragment or variant thereof, ii) an mRNA encoding POU5F1B, a fragment or variant thereof and/or iii) the POU5F1B gene. Preferably, the agent is for use in the treatment and/or prevention of a disease linked to the expression of POU5F1B in a subject in need thereof.
A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
A61K 31/00 - Medicinal preparations containing organic active ingredients
A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
89.
NUMEROSITY ESTIMATION IMPAIRMENT MEASUREMENT SYSTEM
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Blanke, Olaf
Albert, Louis
Herbelin, Bruno
Bernasconi, Fosco
Potheegadoo, Jevita
Abstract
Numerosity estimation impairment measurement system for diagnostic/prognosis of a neurologi- cal disorder comprising an electronic display device configured to present 3D scene representa- tions/images comprising a plurality of 3D virtual visual stimulus to be evaluated; a 3D scene gen- erating device configured to provide 3D scene representations/images comprising the plurality of 3D virtual visual stimulus to the electronic display device; an electronic input device configured to receive a user input representing a user indicated numerosity of the presented plurality of virtual visual stimulus of the 3D scene representation/image; electronic storage means configured to store a predetermined numerosity of the plurality of 3D virtual visual stimulus and the user input representing the user indicated numerosity; electronic calculation means configured to determine a numerosity estimation impairment by determining an overestimation in numerosity estimations by the user using the predetermined numerosity and the associated user input representing the user indicated numerosity.
G16H 10/20 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for electronic clinical trials or questionnaires
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
A61B 5/00 - Measuring for diagnostic purposes Identification of persons
A61B 5/16 - Devices for psychotechnicsTesting reaction times
90.
SUBSTRATE COMPRISING SLOTS FOR HOLDING OPTICAL COMPONENTS OF A LASER CAVITY
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Delgoffe, Antoine
Bellouard, Yves
Nazir, Saood Ibni
Abstract
In a substrate (1) for holding a multitude of components (6.1, 6.2, 6.3, 6.4, 6.5, 6.6) of an optical laser cavity, wherein the substrate (1) comprises a multitude of slots (2.1, 2.2, 2.3, 2.4, 2.5, 2.6), wherein each slot (2.1, 2.2, 2.3, 2.4, 2.5, 2.6) is configured to receive one of the components (6.1, 6.2, 6.3, 6.4, 6.5, 6.6), the substrate (1) comprises a micro-positioning system (4) configured to enable a micro-positioning of at least one of the components (6.1) after this component (6.1) has been received in its corresponding slot (2.1).
G02B 7/18 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT NATIONAL DES SCIENCES APPLIQUÉES (France)
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (Switzerland)
Inventor
Rubbert, Lennart
Baur, Charles
Abstract
A surgical device, including a tubular outer shaft and an inner element having an elongated shape, the outer shaft comprising a distal and a proximal outer hinges, the inner element comprising an inner hinge, the surgical device having: a first and a second distal stiffnesses considered at the distal outer hinge; and first and second proximal stiffnesses considered at the proximal outer hinge; each of the second distal and proximal stiffnesses being superior to, respectively, the first distal and proximal stiffness; the inner element being able to move angularly and/or axially in the tubular outer shaft, between a first configuration and a second configuration, so that in the first configuration, the surgical device has the second distal stiffness and the first proximal stiffness.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Soleiman Zadeh Ardebili, Reza
Naamoun, Mehdi
Matioli, Elison De Nazareth
Abstract
The present invention concerns a diamond device or structure comprising at least one supporting layer or material including at least one or a plurality of support structures inside the at least one supporting layer or material; a plurality of recesses defined by the at least one or the plurality of support structures; and at least one diamond micro-seed and a plurality of diamond nano-seeds located in each recess or in the plurality of recesses.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Girardin, Mathieu
Madurga Alonso, Angela
Huelsken, Joerg
Abstract
The invention relates to chimeric antigen receptor constructs and their use for treatments and therapies. Further disclosed are methods of treating and/or preventing a disease, such as e.g. a cancer, an infectious disease, an inflammatory or inflammation-induced disease, a chronic disease or an autoimmune disease.
C12N 5/0783 - T cellsNK cellsProgenitors of T or NK cells
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Moser, Christophe
Boniface, Antoine
Madrid-Wolff, Jorge
Abstract
A method of volumetric manufacturing a three-dimensional object or article by illuminating a non-transparent and/or absorptive photosensitive material with light patterns from multiple angles. The method including the steps of capturing at least one fluorescence or scattering snapshot for one or a set of different illuminating projected patterns in the said photo-sensitive material, obtaining therefrom at least one physical parameter describing the light propagation through the photosensitive material, and computing a set of optimized projected patterns with the aid of the at least one physical parameter. The optimized projected patterns are used for volumetric manufacturing the three-dimensional object or article. A device for performing the method is further described.
B29C 64/129 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
B29C 64/232 - Driving means for motion along the axis orthogonal to the plane of a layer
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
European Molecular Biology Laboratory (Germany)
Inventor
Merten, Christoph
Grab, Anna
Abstract
The invention provides a method for quantifying the number of target entities that were successfully encapsulated into a microfluidic compartment such as a microfluidic droplet. The invention is predicated upon a continuous quantifiable detectable signal corresponding to the quantity of entities encapsulated in a microfluidic compartment. The present invention is useful in the context of high throughput microfluidic screening approaches which require thorough signal normalization in order to reliably improve signal to noise ratio and to reliably identify screening hits.
ECOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Komarova, Anastasiia
Luterbacher, Jeremy
Abstract
Use of a compound of the general formula (I), (II), (III), (IV), (V) or (VI)
Use of a compound of the general formula (I), (II), (III), (IV), (V) or (VI)
Use of a compound of the general formula (I), (II), (III), (IV), (V) or (VI)
as solvent for chemical reactions, for recrystallizations or extractions.
C07D 493/22 - Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains four or more hetero rings
97.
SUBSTANCE PREPARATION METHOD OF CAPSULES AND SYSTEM
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Mariano, Edy
Mieville, Pascal
De Nanteuil, Florian
Kunze, Marc
Abstract
The present invention concerns an automated substance preparation method comprising: - providing a first substance container containing a first substance; - a step of sampling to extract at least one portion of the first substance; - determination of a mass of the extracted at least one portion of the first substance; - encapsulating, in a first capsule, the extracted at least one portion of the first substance; and - repeating the step of sampling, mass determination and encapsulating to form a plurality of first capsules of the first substance having randomly distributed different masses of the first substance.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Khatibi Moghaddam, Maliheh
Fleury, Romain
Khosrownejad, Mostafa
Abstract
Ridge waveguide metamaterial filter comprising at least one ridge waveguide, at least one microwave or millimeter wave metamaterial-filter and at least one transition structure. The metamaterial-filter comprises a host waveguide including a plurality of radiatively coupled resonant elements, the plurality of radiatively coupled resonant elements being configured to provide radiatively coupled local resonators and a subwavelength guided mode of the metamaterial-filter providing a frequency passband for transmission of a selected or filtered electromagnetic wave signal through the metamaterial-filter. The transition structure is located between the ridge waveguide and the one metamaterial-filter, and is configured to guide the input electromagnetic wave to the at least one metamaterial-filter and radiatively couple the input electromagnetic wave to at least one resonant element or a first resonant element of the at least one metamaterial-filter.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Choo, Kyojin
Abstract
A charge-injection cell-based temperature sensor (1) is provided. The temperature sensor (1) comprises one or more charge-injection cells (3, 9). The temperature sensor (1) is configured to allow charge to be transferred from one or more source capacitors (Cs,n, Cs,p) to one or more output capacitors (Cout,n, Cout,p) once transistors (M1, M2, M3, M4) of the charge-injection cells are enabled to allow current to flow through them. The temperature sensor (1) further comprises a temperature sensing unit (7) configured to determine one or more charge-injection cell output voltage values to thereby derive a temperature value from the one or more first charge-injection cell output voltage values.
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL) (Switzerland)
Inventor
Gainza Cirauqui, Pablo
Correia, Bruno Emanuel
Tang, Li
Marchand, Anthony
Bonati, Lucia
Scheller, Leo
Shui, Sailan
Abstract
The invention relates to chemically disruptable molecule (CDM) switch, their use in controlling cell signaling components, and their use for treatments and therapies. Further disclosed are methods of treating and/or preventing a disease, such as e.g. a cancer, an inflammatory disease, a genetic disorder, an infectious disease, and a degenerative disease
C07K 14/47 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans from vertebrates from mammals