Patents by Inventor Sonia Létant

Sonia Létant 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).

  • Patent number: 7745856
    Abstract: A sensor apparatus comprising a nanotube or nanowire, a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer. Also a biosensor apparatus comprising a gate electrode; a source electrode; a drain electrode; a nanotube or nanowire operatively connected to the gate electrode, the source electrode, and the drain electrode; a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: June 29, 2010
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Aleksandr Noy, Olgica Bakajin, Sonia Létant, Michael Stadermann, Alexander B. Artyukhin
  • Publication number: 20100065822
    Abstract: A sensor apparatus comprising a nanotube or nanowire, a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer. Also a biosensor apparatus comprising a gate electrode; a source electrode; a drain electrode; a nanotube or nanowire operatively connected to the gate electrode, the source electrode, and the drain electrode; a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer.
    Type: Application
    Filed: February 10, 2009
    Publication date: March 18, 2010
    Inventors: Aleksandr Noy, Olgica Bakajin, Sonia Letant, Michael Stadermann, Alexander B. Artyukhin
  • Patent number: 7544978
    Abstract: A sensor apparatus comprising a nanotube or nanowire, a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer. Also a biosensor apparatus comprising a gate electrode; a source electrode; a drain electrode; a nanotube or nanowire operatively connected to the gate electrode, the source electrode, and the drain electrode; a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: June 9, 2009
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Aleksandr Noy, Olgica Bakajin, Sonia Létant, Michael Stadermann, Alexander B. Artyukhin
  • Publication number: 20070085010
    Abstract: A scintillator comprising a matrix material body and nano-material scintillator media carried by the matrix body. One embodiment provides a scintillator apparatus comprising a matrix material body with nano-material scintillator media carried by the matrix body. In one embodiment the nano-material scintillator media is quantum dots. In another embodiment the nano-material scintillator media is nanowires.
    Type: Application
    Filed: June 8, 2006
    Publication date: April 19, 2007
    Inventors: Sonia Letant, Chin Cheung, Tzu-Fang Wang
  • Publication number: 20060204428
    Abstract: A sensor apparatus comprising a nanotube or nanowire, a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer. Also a biosensor apparatus comprising a gate electrode; a source electrode; a drain electrode; a nanotube or nanowire operatively connected to the gate electrode, the source electrode, and the drain electrode; a lipid bilayer around the nanotube or nanowire, and a sensing element connected to the lipid bilayer.
    Type: Application
    Filed: January 23, 2006
    Publication date: September 14, 2006
    Inventors: Aleksandr Noy, Olgica Bakajin, Sonia Letant, Michael Stadermann, Alexander Artyukhin
  • Patent number: 7042570
    Abstract: A method for analyzing gaseous or liquid samples is provided. Samples are interacted with pores of a porous thin film. A time-varying response of reflectivity is obtained from the surface of the porous thin film during the interaction. One or more analytes forming the sample or a part of the sample are identified based upon the time-varying response.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: May 9, 2006
    Assignee: The Regents of the University of California
    Inventors: Michael J. Sailor, Sonia Letant
  • Publication number: 20050287523
    Abstract: A system for characterization of a single molecule or cell sample by directing a beam onto the sample to produce energy emanating from the sample. A periodic sample holder with through-pores containing the sample is positioned to receive the beam. At least one pore is provided in the sample holder for holding the sample. The energy emanating from the sample is detected by a detector. The sample holder can be used to study individual molecules, viruses, or cells by various techniques including x-ray diffraction, chemical analysis, optical or electron microscopy, or electrochemistry.
    Type: Application
    Filed: May 26, 2005
    Publication date: December 29, 2005
    Inventors: Sonia Letant, Anthony van Buuren, Louisa Hope-Weeks, Louis Terminello
  • Publication number: 20050074778
    Abstract: Disclosed are nanometer to micron scale functionalized apertures constructed on a substrate made of glass, carbon, semiconductors or polymeric materials that allow for the real time detection of biological materials or chemical moieties. Many apertures can exist on one substrate allowing for the simultaneous detection of numerous chemical and biological molecules. One embodiment features a macrocyclic ring attached to cross-linkers, wherein the macrocyclic ring has a biological or chemical probe extending through the aperture. Another embodiment achieves functionalization by attaching chemical or biological anchors directly to the walls of the apertures via cross-linkers.
    Type: Application
    Filed: October 1, 2003
    Publication date: April 7, 2005
    Inventors: Sonia Letant, Anthony Buuren, Louis Terminello, Michael Thelen, Louisa Hope-Weeks, Bradley Hart
  • Patent number: 6785432
    Abstract: Disclosed herein is a photonic silicon filter capable of binding and detecting biological and chemical target molecules in liquid or gas samples. A photonic waveguiding silicon filter with chemical and/or biological anchors covalently attached to the pore walls selectively bind target molecules. The system uses transmission curve engineering principles to allow measurements to be made in situ and in real time to detect the presence of various target molecules and determine the concentration of bound target.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: August 31, 2004
    Assignee: The Regents of the University of California
    Inventors: Sonia Letant, Anthony Van Buuren, Louis Terminello
  • Publication number: 20030146109
    Abstract: A method for analyzing gaseous or liquid samples is provided. Samples are interacted with pores of a porous thin film. A time-varying response of reflectivity is obtained from the surface of the porous thin film during the interaction. One or more analytes forming the sample or a part of the sample are identified based upon the time-varying response.
    Type: Application
    Filed: January 9, 2003
    Publication date: August 7, 2003
    Applicant: The Regents of the University of California
    Inventors: Michael J. Sailor, Sonia Letant
  • Publication number: 20020191884
    Abstract: Disclosed herein is a photonic silicon filter capable of binding and detecting biological and chemical target molecules in liquid or gas samples. A photonic waveguiding silicon filter with chemical and/or biological anchors covalently attached to the pore walls selectively bind target molecules. The system uses transmission curve engineering principles to allow measurements to be made in situ and in real time to detect the presence of various target molecules and determine the concentration of bound target.
    Type: Application
    Filed: May 31, 2002
    Publication date: December 19, 2002
    Applicant: The Regents of the University of California
    Inventors: Sonia Letant, Anthony Van Buuren, Louis Terminello