Patents by Inventor Aleksandra RADENOVIC

Aleksandra RADENOVIC has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230377649
    Abstract: Systems and methods for data storage and readout using hybrid nucleic acid-polymeric molecules are herein disclosed. A molecular data storage medium is presented comprising a header and a footer, each comprising or consisting of at least one unit of a first chemical species; and a sequence-controlled polymeric chain of a second chemical species located between said header and said footer, said polymeric chain encoding for a desired bitstream-format media.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 23, 2023
    Inventors: Matteo DAL PERARO, Chan CAO, Aleksandra RADENOVIC, Lucien KRAPP, Jean-Francois LUTZ, Abdelaziz AL OUAHABI, Niklas Felix KONIG
  • Publication number: 20230374693
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Jiandong FENG, Ke LIU, Aleksandra RADENOVIC, Yann ASTIER
  • Patent number: 11753738
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: September 12, 2023
    Assignees: Ecole Polytechnique Federale De Lausanne (EPFL), Roche Sequencing Solutions, Inc.
    Inventors: Jiandong Feng, Ke Liu, Aleksandra Radenovic, Yann Astier
  • Publication number: 20220380930
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Application
    Filed: July 28, 2022
    Publication date: December 1, 2022
    Inventors: Jiandong FENG, Ke LIU, Aleksandra RADENOVIC, Yann ASTIER
  • Patent number: 11401625
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: August 2, 2022
    Assignees: Ecole Polytechnique Federale De Lausanne (EPFL), Roche Sequencing Solutions, Inc.
    Inventors: Jiandong Feng, Ke Liu, Aleksandra Radenovic, Yann Astier
  • Publication number: 20210189585
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 24, 2021
    Inventors: Jiandong FENG, Ke LIU, Aleksandra RADENOVIC, Yann ASTIER
  • Patent number: 10947637
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: March 16, 2021
    Assignees: Ecole Polytechnique Federale De Lausanne (EPFL), Roche Sequencing Solutions, Inc.
    Inventors: Jiandong Feng, Ke Liu, Aleksandra Radenovic, Yann Astier
  • Patent number: 10801478
    Abstract: An osmotic power generator comprising an active membrane supported in a housing, at least a first chamber portion disposed on a first side of the active membrane for receiving a first electrolyte liquid and a second chamber portion disposed on a second side of the active membrane for receiving a second electrolyte liquid, a generator circuit comprising at least a first electrode electrically coupled to said first chamber, and at least a second electrode electrically coupled to said second chamber, the first and second electrodes configured to be connected together through a generator load receiving electrical power generated by a difference in potential and an ionic current between the first and second electrodes.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: October 13, 2020
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Jiandong Feng, Aleksandra Radenovic
  • Patent number: 10648965
    Abstract: Molecular sensing system including: a sensing device (5) comprising at least one support layer (10), and an active layer (6) mounted on said support layer and having at least one nano-pore (12) configured for translocation of a molecular analyte (18) therethrough; an electrically conducting liquid (4) in contact with the active layer in a region around said nano-pore; and a signal processing circuit (7) comprising an ionic current circuit (8) configured to generate and measure an ionic current (Ii) in the electrically conducting liquid influenced by the translocation of the molecular analyte through the nano-pore. The molecular sensing device of the invention allows for single-nucleotide discrimination and detection of the specific sequence within ssDNA.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: May 12, 2020
    Assignee: École Polytechnique Fédérale de Lausanne (EPFL)
    Inventors: Jiandong Feng, Ke Liu, Aleksandra Radenovic
  • Publication number: 20190323143
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Application
    Filed: June 5, 2019
    Publication date: October 24, 2019
    Inventors: Jiandong FENG, Ke LIU, Aleksandra RADENOVIC, Yann ASTIER
  • Patent number: 10364507
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 30, 2019
    Assignees: Ecole Polytechnique Federale De Lausanne (EPFL), Roche Sequencing Solutions, Inc.
    Inventors: Jiandong Feng, Ke Liu, Aleksandra Radenovic, Yann Astier
  • Publication number: 20190226463
    Abstract: An osmotic power generator comprising an active membrane supported in a housing, at least a first chamber portion disposed on a first side of the active membrane for receiving a first electrolyte liquid and a second chamber portion disposed on a second side of the active membrane for receiving a second electrolyte liquid, a generator circuit comprising at least a first electrode electrically coupled to said first chamber, and at least a second electrode electrically coupled to said second chamber, the first and second electrodes configured to be connected together through a generator load receiving electrical power generated by a difference in potential and an ionic current between the first and second electrodes.
    Type: Application
    Filed: June 27, 2017
    Publication date: July 25, 2019
    Inventors: JIANDONG FENG, ALEKSANDRA RADENOVIC
  • Publication number: 20180073161
    Abstract: The invention relates to a method for making nanopores in thin layers or monolayers of transition metal dichalcogenides that enables accurate and controllable formation of pore within those thin layer(s) with sub-nanometer precision.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 15, 2018
    Inventors: Jiandong FENG, Ke LIU, Aleksandra RADENOVIC, Yann ASTIER
  • Publication number: 20170059547
    Abstract: Molecular sensing system including: a sensing device (5) comprising at least one support layer (10), and an active layer (6) mounted on said support layer and having at least one nano-pore (12) configured for translocation of a molecular analyte (18) therethrough; an electrically conducting liquid (4) in contact with the active layer in a region around said nano-pore; and a signal processing circuit (7) comprising an ionic current circuit (8) configured to generate and measure an ionic current (Ii) in the electrically conducting liquid influenced by the translocation of the molecular analyte through the nano-pore. The molecular sensing device of the invention allows for single-nucleotide discrimination and detection of the specific sequence within ssDNA.
    Type: Application
    Filed: February 13, 2015
    Publication date: March 2, 2017
    Inventors: JIANDONG FENG, KE LIU, ALEKSANDRA RADENOVIC
  • Publication number: 20160016840
    Abstract: The ability to reshape nanopores and observe their shrinkage under an electron microscope is a powerful and novel technique14,17. It increases the sensitivity of the resistive pulse sensing and enables to detect very short and small molecules12,31. However, this has not yet been shown for glass having a tubular shape, for instance nanocapillaries. In contrast to their solid-state nanopore counterparts25, nanocapillaries are cheap, easily fabricated and in the production do not necessitate clean room facilities. Nanocapillaries made out of glass-like materials such as quartz or borosilicate glass can be shrunken under a scanning electron microscope beam. Since the shrinking is caused by the thermal heating of the electrons, increasing the beam current increases the shrink rate. Higher acceleration voltage on the contrary increases the electron penetration depth and reduces the electron density causing slower shrink rates.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 21, 2016
    Inventors: Lorenz Jan STEINBOCK, Aleksandra RADENOVIC