Patents Assigned to Stichting voor de Technische Wetenschappen
  • Patent number: 11976306
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding said Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 7, 2024
    Assignees: Stichting Voor De Technische Wetenschappen, WAGENINGEN UNIVERSITEIT
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Patent number: 11939605
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding the Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 26, 2024
    Assignees: Wageningen Universiteit, Stichting Voor De Technische Wetenschappen
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Patent number: 11793405
    Abstract: A catheter-based imaging apparatus comprises a catheter having a proximal end and a distal end. An optical emitter is configured to emit optical excitation signals from a distal portion of the catheter. One or more ultrasound transducers are configured for: (a) transmission of acoustic excitation signals from the distal portion of the catheter; and (b) detection of ultrasound response signals from an object of interest at or near to the distal portion of the catheter at frequencies which include a lower receive frequency at least as low as 10 MHz and a higher receive frequency at least as high as 35 MHz. The one or more ultrasound transducers are thereby configured to detect response signals comprising photoacoustic response signals from the object of interest at the lower receive frequency and high resolution imaging signals from the object of interest at the higher receive frequency.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: October 24, 2023
    Assignees: ERASMUS UNIVERSITY MEDICAL CENTER ROTTERDAM, STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Gijs Van Soest, Verya Daeichin, Antonius Franciscus Wilhelmus Van Der Steen
  • Publication number: 20230201799
    Abstract: The present invention relates to a method for preparing a macromolecular composition comprising indene-derivatives. The invention also relates to the macromolecular compositions per se, and to methods of using the macromolecular compositions. The macromolecular compositions are useful for undergoing subsequent reactions with small molecules.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 29, 2023
    Applicants: Stichting voor de Technische Wetenschappen, Universiteit Utrecht Holding B.V., UMC Utrecht Holding B.V.
    Inventors: Robert Smakman, Wilhelmus Everhardus Hennink, Karin Gerarda Frederika Gerritsen, Jacobus Adrianus Wilhelmus Jong, Cornelus Franciscus van Nostrum
  • Patent number: 11629048
    Abstract: The invention relates to a method of fabricating a micro machined channel, comprising the steps of providing a substrate of a first material and having a buried layer of a different material therein, and forming at least two trenches in said substrate by removing at least part of said substrate. Said trenches are provided at a distance from each other and at least partly extend substantially parallel to each other, as well as towards said buried layer. The method comprises the step of forming at least two filled trenches by providing a second material different from said first material and filling said at least two trenches with at least said second material; forming an elongated cavity in between said filled trenches by removing at least part of said substrate extending between said filled trenches; and forming an enclosed channel by providing a layer of material in said cavity and enclosing said cavity.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: April 18, 2023
    Assignees: BERKIN B.V., UNIVERSITEIT TWENTE, STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Yiyuan Zhao, Henk-Willem Veltkamp, Yaxiang Zeng, Joost Conrad Lötters, Remco John Wiegerink
  • Patent number: 11612877
    Abstract: The present invention relates to a method for preparing a macromolecular composition comprising indene-derivatives. The invention also relates to the macromolecular compositions per se, and to methods of using the macromolecular compositions. The macromolecular compositions are useful for undergoing subsequent reactions with small molecules.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 28, 2023
    Assignees: Stichting voor de Technische Wetenschappen, Universiteit Utrecht Holding B.V., UMC Utrecht Holding B.V.
    Inventors: Robert Smakman, Wilhelmus Everhardus Hennink, Karin Gerarda Frederika Gerritsen, Jacobus Adrianus Wilhelmus Jong, Cornelus Franciscus van Nostrum
  • Publication number: 20230046628
    Abstract: The present invention relates to a method for preparing a macromolecular composition comprising phenylglyoxaldehyde-derivatives. The invention also relates to the macromolecular compositions per se, and to methods of using the macromolecular compositions. The macromolecular compositions are useful for undergoing subsequent reactions with small molecules, for instance to remove such small molecules from a solution.
    Type: Application
    Filed: November 20, 2020
    Publication date: February 16, 2023
    Applicants: Stichting voor de Technische Wetenschappen, Universiteit Utrecht Holding B.V., UMC Utrecht Holding B.V.
    Inventors: Robert Smakman, Wilhelmus Everhardus Hennink, Karin Gerarda Frederika Gerritsen, Jacobus Adrianus Wilhelmus Jong, Cornelus Franciscus van Nostrum
  • Publication number: 20220401889
    Abstract: The present invention relates to a method for preparing a membrane comprising sorbent particles that bind urea. The invention also relates to the sorbent-comprising membranes per se, and to methods of using the membranes. The membranes are useful for undergoing subsequent reactions with small molecules such as urea, for instance to remove urea from a solution.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 22, 2022
    Applicants: Stichting voor de Technische Wetenschappen, UMC Utrecht Holding B.V., Universiteit Utrecht Holding B.V., Universiteit Twente
    Inventors: Dimitrios Stamatialis, Ilaria Geremia, Cornelus Franciscus van Nostrum, Karin Gerarda Frederika Gerritsen, Robert Smakman, Wilhelmus Everhardus Hennink, Jacobus Adrianus Wilhelmus Jong, Yong Guo
  • Patent number: 11326100
    Abstract: The disclosure relates to a scintillator and a radiation detector including the scintillator. The scintillator includes a scintillator material. In an embodiment, the scintillator material can include a metal halide doped with Eu2+ and co-doped with Sm2+. The metal halide can include at least one halogen selected from Br, Cl, and I. In an embodiment, the metal halide can include at least one element selected from alkaline-earth metals, rare-earth elements, Al, Ga, and the alkali metals selected from Li, Na, Rb, Cs. In a particular embodiment, co-doping with Sm2+ can shift the scintillation light emission peak to a region of the emission spectrum having a low self-absorbance of the scintillator material.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: May 10, 2022
    Assignees: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN, UNIVERSITE DE BERNE
    Inventors: Pieter Dorenbos, Karl Krämer, Mikhail Alekhin
  • Patent number: 11326162
    Abstract: Thermostable Cas9 nucleases. The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 20° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding the Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering in general, in particular at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 10, 2022
    Assignees: Wageningen Universiteit, Stichting Voor De Technische Wetenschappen
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos, Prarthana Mohanraju
  • Patent number: 11248169
    Abstract: The disclosure relates to a scintillator material for a radiation detector. In an embodiment, the scintillator material can include a crystalline alkaline-earth metal halide comprising at least one alkaline-earth metal selected from Mg, Ca, Sr, Ba, said alkaline-earth metal halide being doped with at least one dopant that activates the scintillation thereof other than Sm2+, and co-doped with Sm2+, said alkaline-earth metal halide comprising at least one halogen selected from Br, Cl, I.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 15, 2022
    Assignees: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN, UNIVERSITE DE BERNE
    Inventors: Pieter Dorenbos, Karl Krämer, Mikhail Alekhin
  • Patent number: 11242513
    Abstract: The present invention relates to the field of genetic engineering and more particularly to nucleic acid editing and genome modification. The present invention provides an isolated Cas protein or polypeptide fragment thereof having an amino acid sequence of SEQ ID NO: 1 or a sequence of at least 77% identity therewith. The Cas protein or polypeptide is capable of binding, cleaving, marking or modifying a double stranded target polynucleotide at a temperature in the range 30° C. and 100° C. inclusive. The invention further provides isolated nucleic acid molecules encoding the Cas9 nucleases, expression vectors and host cells. The invention also provides PAM sequences recognized by the Cas protein or polypeptide, The Cas9 nucleases disclosed herein provide novel tools for genetic engineering at elevated temperatures and are of particular value in the genetic manipulation of thermophilic organisms; particularly microorganisms.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 8, 2022
    Assignees: Wageningen Universiteit, Stichting Voor De Technische Wetenschappen
    Inventors: John Van Der Oost, Richard Van Kranenburg, Elleke Fenna Bosma, Ioannis Mougiakos
  • Patent number: 11192918
    Abstract: The invention relates to methods for preparing a compound comprising a peptide attached to a molecular scaffold whereby multiple peptide loops are formed, to compounds that can be obtained with such methods and uses thereof.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 7, 2021
    Assignees: Stichting voor de Technische Wetenschappen, Universiteit van Amsterdam
    Inventors: Gaston Julia Johannes Richelle, Dieuwertje Emma Streefkerk, Jan Herman van Maarseveen, Peter Timmerman
  • Patent number: 11187818
    Abstract: A scintillation crystal can include Ln(1-y)REyX3, wherein Ln represents a rare earth element, RE represents a different rare earth element, y has a value in a range of 0 to 1, and X represents a halogen. In an embodiment, the scintillation crystal is doped with a Group 1 element, a Group 2 element, or a mixture thereof, and the scintillation crystal is formed from a melt having a concentration of such elements or mixture thereof of at least approximately 0.02 wt. %. In another embodiment, the scintillation crystal can have unexpectedly improved proportionality and unexpectedly improved energy resolution properties. In a further embodiment, a radiation detection apparatus can include the scintillation crystal, a photosensor, and an electronics device. Such a radiation detection apparatus can be useful in a variety of applications.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 30, 2021
    Assignees: TECHNISCHE UNIVERSITEIT DELFT, STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Pieter Dorenbos, Karl W. Kramer
  • Publication number: 20200368721
    Abstract: The present invention relates to a method for preparing a macromolecular composition comprising indene-derivatives. The invention also relates to the macromolecular compositions per se, and to methods of using the macromolecular compositions. The macromolecular compositions are useful for undergoing subsequent reactions with small molecules.
    Type: Application
    Filed: December 4, 2018
    Publication date: November 26, 2020
    Applicants: Stichting voor de Technische Wetenschappen, Universiteit Utrecht Holding B.V., UMC Utrecht Holding B.V.
    Inventors: Robert Smakman, Wilhelmus Everhardus Hennink, Karin Gerarda Frederika Gerritsen, Jacobus Adrianus Wilhelmus Jong, Cornelus Franciscus van Nostrum
  • Publication number: 20190056393
    Abstract: Peptides useful in determining the presence of autoantibodies in patients suffering from rheumatoid arthritis are disclosed.
    Type: Application
    Filed: November 2, 2018
    Publication date: February 21, 2019
    Applicant: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Waltherus Jacobus Wilhelmus VAN VENROOIJ, Jan Wouter DRIJFHOUT, Martinus Adrianus Maria VAN BOEKEL, Gerardus Jozef Maria PRUIJN
  • Patent number: 10119966
    Abstract: Peptides useful in determining the presence of autoantibodies in patients suffering from rheumatoid arthritis are disclosed.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: November 6, 2018
    Assignee: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Waltherus Jacobus Wilhelmus Van Venrooij, Jan Wouter Drijfhout, Martinus Adrianus Maria Van Boekel, Gerardus Jozef Maria Pruijn
  • Publication number: 20180232913
    Abstract: A system for bone imaging is disclosed. A processing unit is provided for processing an echo MRI dataset. The processing unit is configured to apply a phase ramp to the radial sampling lines of the complex data according to the radial sampling scheme to obtain a bone-enhanced image dataset, wherein a single phase ramp is applied to a radial sampling line of the sampling scheme, which radial sampling line extends on both sides of an origin defined by the echo time, and wherein the phase ramp is based on an equation. A combining unit is provided for combining the MRI dataset with the bone-enhanced image dataset to obtain a background suppressed image dataset.
    Type: Application
    Filed: October 1, 2015
    Publication date: August 16, 2018
    Applicants: UMC Utrecht Holding B.V., Stichting voor de Technische Wetenschappen
    Inventor: Peter Roland Seevinck
  • Patent number: 9787220
    Abstract: An energy harvester comprising a mass that is subjectable to environmental forces for bringing it into the status of a moving mass, and means linked to the mass for converting and storing of energy embodied in the moving mass, which means are arranged for subsequent release of said energy, wherein the mass is part of a compliant system comprising a frame and first and second elastic beams connecting the mass to the frame, wherein the first and second elastic beams are provided with opposite stiffnesses so as to arrange that in a predefined range of excursions of the moving mass, said mass experiences a preselected stiffness.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: October 10, 2017
    Assignees: Technische Universiteit Delft, Stichting voor de Technische Wetenschappen
    Inventors: Justus Laurens Herder, Nima Tolou
  • Publication number: 20170269078
    Abstract: Peptides useful in determining the presence of autoantibodies in patients suffering from rheumatoid arthritis are disclosed.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 21, 2017
    Applicant: STICHTING VOOR DE TECHNISCHE WETENSCHAPPEN
    Inventors: Waltherus Jacobus Wilhelmus VAN VENROOIJ, Jan Wouter DRIJFHOUT, Martinus Adrianus Maria VAN BOEKEL, Gerardus Jozef Maria PRUIJN