Patents Assigned to Katholieke Universiteit Leuven, K.U. Leuven R&D
  • Patent number: 9187784
    Abstract: The present application relates to the field of motor neuron diseases, most particularly to amyotrophic lateral sclerosis and spinomuscular atrophy. Provided herein are strategies to improve symptoms and increase survival in patients with these axonopathies by inhibiting signaling mediated by the EphA4 ephrin receptor.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: November 17, 2015
    Assignees: VIB VZW, Life Sciences Research Partners VZW, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventor: Wim Robberecht
  • Patent number: 9184270
    Abstract: A semiconductor device comprising a graphene layer, a graphene oxide layer overlaying the graphene layer, and a high-k dielectric layer overlaying the graphene oxide layer is provided, as well as a method for producing the same. The method results in a graphene chemical functionalization that efficiently and uniformly seeds ALD growth, preserves the underlying graphene structure, and achieves desirable dielectric properties such as low leakage current and high capacitance.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: November 10, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U.LEUVEN R&D
    Inventors: Amirhasan Nourbakhsh, Marc Heyns, Stefan De Gendt
  • Patent number: 9177812
    Abstract: Disclosed are methods for manufacturing semiconductor devices and the devices thus obtained. In one embodiment, the method comprises obtaining a semiconductor substrate comprising a germanium region doped with n-type dopants at a first doping level and forming an interfacial silicon layer overlying the germanium region, where the interfacial silicon layer is doped with n-type dopants at a second doping level and has a thickness higher than a critical thickness of silicon on germanium, such that the interfacial layer is at least partially relaxed. The method further includes forming over the interfacial silicon layer a layer of material having an electrical resistivity smaller than 1×10?2 ?cm, thereby forming an electrical contact between the germanium region and the layer of material, wherein the electrical contact has a specific contact resistivity below 10?4 ?cm2.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: November 3, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. LEUVEN R&D
    Inventors: Koen Martens, Roger Loo, Jorge Kittl
  • Patent number: 9169472
    Abstract: The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO: 1 and fragments or derivatives thereof. The present invention further relates to fusion proteins comprising said polypeptide and an additional peptide stretch fused to said polypeptide at the N- or C-terminus. Moreover, the present invention relates to nucleic acid molecules encoding said polypeptide or fusion protein, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, the present invention relates to said polypeptide or fusion protein for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means, as cosmetic substance or as sanitizing agent.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: October 27, 2015
    Assignees: LYSANDO AG, KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D
    Inventors: Yves Briers, Rob Lavigne, Maarten Walmagh, Stefan Miller
  • Publication number: 20150299672
    Abstract: The present application relates to the field of Parkinson's disease (PD), particularly sporadic PD or PD associated with mutations in the mitochondrial kinase PINK1. A new substrate for this kinase, NdufA10, is identified herein. In Parkinson's disease, this protein is dephosphorylated, which is linked to a loss of mitochondrial membrane potential. It is shown that restoring or mimicking phosphorylation of NdufA10 restores the phenotypic defects associated with Parkinson's disease and is thus a new therapeutic paradigm.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 22, 2015
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U.LEUVEN R&D, VIB VZW
    Inventors: Bart DE STROOPER, Patrik VERSTREKEN, Vanessa MORAIS EPIFÂNIO
  • Patent number: 9150413
    Abstract: A resonator structure is disclosed. In some embodiments, the resonator structure may include a metal-insulator-metal waveguide comprising a first metal layer, a second metal layer, and an insulating layer between the first metal layer and the second metal layer, wherein the insulating layer comprises a resonating cavity. The resonator structure may further include a mirror formed in the resonating cavity, wherein the mirror comprises at least one nanoscale metallic reflector positioned at least partly in the insulating layer.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: October 6, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Pol Van Dorpe, Pieter Neutens
  • Publication number: 20150197742
    Abstract: The present invention relates to a population of monodisperse magnetic nanoparticles with a diameter between 1 and 100 nm which are coated with a layer with hydrophilic end groups. Herein the layer with hydrophilic end groups comprises an inner layer of monosaturated and/or monounsaturated fatty acids bound to said nanoparticles and bound to said fatty acids, an outer layer of a phospholipid conjugated to a monomethoxy polyethyleneglycol (PEG) comprising a hydrophilic end group, or comprises a covalently bound hydrophilic layer bound to said nanoparticles.
    Type: Application
    Filed: December 8, 2014
    Publication date: July 16, 2015
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D, IMEC
    Inventors: Deepak Balaji Thimiri Govinda Raj, Liesbet Lagae, Wim Annaert, Gustaaf Borghs
  • Patent number: 9068891
    Abstract: A method for measuring a concentration of a biogenic substance in a living body includes steps of: preparing an apparatus including a light source, a substrate which has periodic metal structures and generates surface enhanced Raman scattering light by being irradiated with light from the light source, and spectroscopic means which disperses and detects the light, wherein the periodic metal structure is arranged with first and second distances in first and second direction respectively, the first distance is set to generate surface plasmon by matching a phase of the light from the light source, and the second distance is smaller than the first distance and is set between 300 nm and 350 nm; irradiating the substrate with the light from the light source to generate the surface enhanced Raman scattering; detecting the scattering with the spectroscopic means; and calculating the concentration of the biogenic substance based on the scattering.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: June 30, 2015
    Assignees: PANASONIC CORPORATION, IMEC vzw, Katholieke Universiteit Leuven, K.U.Leuven R&D
    Inventors: Masahiko Shioi, Kristof Lodewijks, Pol Van Dorpe, Hilde Jans
  • Patent number: 9070720
    Abstract: A Tunnel Field Effect Transistor device (TFET) made of at least following layers: a highly doped drain layer, a highly doped source layer, a channel layer, a gate dielectric layer and a gate electrode layer, the gate dielectric layer extending along the source layer, and a highly doped pocket layer extending in between and along the gate dielectric layer and the source layer, characterized in that the pocket layer extends to between and along the source layer and the channel layer.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: June 30, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Quentin Smets, Anne S. Verhulst, Rita Rooyackers, Marc Heyns
  • Patent number: 9057072
    Abstract: This invention provides promoter sequences that are useful for modulating transcription of a desired polynucleotide and/or in the construction of recombinant genes for plant transformation to enable expression of foreign or endogenous coding sequences in plants. The promoters are functional in a both monocotyledonous and dicotyledonous plant species and are active in a wide range of vegetative or generative plant organs. The invention also provides a polynucleotide construct comprising a promoter of the invention operably linked to a foreign or endogenous polynucleotide encoding a protein of interest or a transcript capable of modulating expression of a target gene. The invention is further concerned with transformed plant cells, as well as differentiated plants, plant parts, plant tissues or plant seeds containing the construct.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: June 16, 2015
    Assignees: KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D, INVERENSIONES EUROPAS NICARAGUENSES SA
    Inventors: Rony Swennen, Laszlo Sagi, Serge Remy, Liesbet Smeijers, Ilse Constant Marie Wiame
  • Patent number: 9042645
    Abstract: A method for detecting features in digital numeric data comprises obtaining digital numeric data comprising values corresponding to a plurality of sampling points over a domain space having at least one dimension, computing a plurality of scale-space data comprising filtering said digital numeric data using a filter bank, determining a plurality of feature regions each corresponding to a local extremum in scale and location of the scale-space data; and determining a feature region descriptor for each of said plurality of feature regions. The filter bank is a Cosine Modulated Gaussian filter bank in which the standard deviation parameter of the Gaussian equals 1 ? ? ln ? ( 2 ) 2 ? 2 b + 1 2 b - 1 multiplied by the cosine wavelength, in which b is in the range of 0.75 to 1.25, or said filter bank is an Nth-order Gaussian Derivative filter bank with N being in the range of 5 to 20.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: May 26, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Pradip Mainali, Gauthier LaFruit
  • Publication number: 20150118731
    Abstract: The application relates to antimicrobial agents against Gram-negative bacteria, in particular to fusion proteins composed of an enzyme having the activity of degrading the cell wall of Gram-negative bacteria and a peptide stretch fused to the enzyme at the N- or C-terminus, as well as pharmaceutical compositions comprising the same. Moreover, it relates to nucleic acid molecules encoding such a fusion protein, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, it relates to such a fusion protein for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means or as cosmetic substance. The application also relates to the treatment or prevention of Gram-negative bacterial contamination of foodstuff, of food processing equipment, of food processing plants, of surfaces coming into contact with foodstuff, of medical devices, of surfaces in hospitals and surgeries.
    Type: Application
    Filed: November 7, 2014
    Publication date: April 30, 2015
    Applicants: LYSANDO AG, KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D
    Inventors: Rob LAVIGNE, Stefan MILLER, Yves BRIERS, Guido VOLCKAERT, Maarten WALMAGH
  • Patent number: 8999183
    Abstract: A method involving ion milling is demonstrated to fabricate open-nanoshell suspensions and open-nanoshell monolayer structures. Ion milling technology allows the open-nanoshell geometry and upward orientation on substrates to be controlled. Substrates can be fabricated covered with stable and dense open-nanoshell monolayer structures, showing nanoaperture and nanotip geometry with upward orientation, that can be used as substrates for SERS-based biomolecule detection.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: April 7, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Willem Jozef Katharina Van Roy, Jian Ye, Pol Van Dorpe
  • Publication number: 20150071940
    Abstract: Described are single domain antibodies with a specificity for BACE1. More specifically, described are single variable-domain antibodies derived from camelids that bind to BACE1 and are capable of inhibiting the activity of BACE1. The antibodies can be used for research and medical applications. Specific applications include the use of BACE1-specific antibodies for the treatment of Alzheimer's disease.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 12, 2015
    Applicants: VIB VZW, VRIJE UNIVERSITEIT BRUSSEL, KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D
    Inventors: Bart De Strooper, Els Marjaux, Lujia Zhou, Serge Muyldermans
  • Patent number: 8969216
    Abstract: A method for single side texturing of a crystalline semiconductor substrate (10) comprises: providing a substrate (10), for example a semiconductor substrate, comprising a first surface (12) and a second surface (14) opposite to one another with respect to the substrate (10); providing a masking layer (21) with a random pattern on the first surface (12) of the substrate (10); and etching the substrate (10) in a polishing solution, thereby texturing the first surface (12) of the substrate (10) and polishing the second surface (14) in a single wet etching step.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 3, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Victor Prajapati, Joachim John
  • Patent number: 8956614
    Abstract: The present invention relates to antibodies with a specificity for BACE1. More specifically, the invention provides monoclonal antibodies that bind to BACE1 and are capable of inhibiting the activity of BACE1 and methods producing these antibodies. The antibodies can be used for research and medical applications. Specific applications include the use of BACE1-specific antibodies for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: February 17, 2015
    Assignees: VIB VZW, Katholieke Universiteit Leuven, K.U.Leuven R&D
    Inventors: Bart De Strooper, Lujia Zhou, Wim Annaert
  • Publication number: 20150038494
    Abstract: The present invention relates to compound of formula I, II, III, or IV, and/or a pharmaceutical acceptable addition salt thereof and/or a stereoisomer thereof and/or a solvate thereof, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R11, and R12 are as defined in the claim 1. The present invention also relates to a method for their preparation, as well as to pharmaceutical compositions thereof. The present invention further relates to the use of said compounds as biologically active ingredients, more specifically as medicaments for the treatment of disorders and pathologic conditions such as, but not limited to, immune and auto-immune disorders, organ and cells transplant rejections.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Applicant: Katholieke Universiteit Leuven, K.U.Leuven R&D
    Inventors: Piet Herdewijn, Steven De Jonghe, Ling-Jie Gao, Mi-Yeon Jang, Bart Vanderhoydonck, Mark Jozef Albert Waer, Yuan Lin, Jean Ferdinand Herman, Thierry Andre Michel Louat
  • Publication number: 20150024469
    Abstract: The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO: 1 and fragments or derivatives thereof. The present invention further relates to fusion proteins comprising said polypeptide and an additional peptide stretch fused to said polypeptide at the N- or C-terminus. Moreover, the present invention relates to nucleic acid molecules encoding said polypeptide or fusion protein, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, the present invention relates to said polypeptide or fusion protein for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means, as cosmetic substance or as sanitizing agent.
    Type: Application
    Filed: September 3, 2014
    Publication date: January 22, 2015
    Applicants: LYSANDO AG, KATHOLIEKE UNIVERSITEIT LEUVEN, K.U. LEUVEN R&D
    Inventors: Yves BRIERS, Rob LAVIGNE, Maarten WALMAGH, Stefan MILLER
  • Patent number: 8936935
    Abstract: The present invention relates to a population of monodisperse magnetic nanoparticles with a diameter between 1 and 100 nm which are coated with a layer with hydrophilic end groups. Herein the layer with hydrophilic end groups comprises an inner layer of monosaturated and/or monounsaturated fatty acids bound to said nanoparticles and bound to said fatty acids, an outer layer of a phospholipid conjugated to a monomethoxy polyethyleneglycol (PEG) comprising a hydrophilic end group, or comprises a covalently bound hydrophilic layer bound to said nanoparticles.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: January 20, 2015
    Assignees: IMEC, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Deepak Balaji Thimiri Govinda Raj, Liesbet Lagae, Wim Annaert, Gustaaf Borghs
  • Patent number: 8906915
    Abstract: The invention relates to substituted 2-aminoimidazoles and their imidazo[1,2-a]pyrimidinium salts precursors being active against biofilm formation. The invention also relates to imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent, and to substituted 2-aminoimidazoles wherein the amino group bears a terminal heterocyclic group such as a triazolyl group which are formed through azide-alkyne Huisgen cycloaddition starting from said imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to a class of N-(azidoalkyl)pyrimidin-2-amines useful as starting materials for the synthesis of said imidazo[1,2-a]pyrimidinium salts bearing an azidoalkyl substituent. The invention also relates to antimicrobial compositions that include a microbial biofilm formation inhibiting amount of such substituted 2-aminoimidazoles or imidazo[1,2-a]pyrimidinium salts in combination with excipients.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: December 9, 2014
    Assignee: Katholieke Universiteit Leuven, K.U.Leuven R&D
    Inventors: Sigrid De Keersmaecker, Dirk De Vos, Denis Ermolatev, Hans Steenackers, Erik Van Der Eycken, Jozef Vanderleyden, Bharat S. Savaliya