Patents by Inventor Maria Louise Marco

Maria Louise Marco 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: 11828745
    Abstract: A micro-electromechanical platform and array system and methods for identifying microbial species with single molecule electrical conductance measurements are provided. The electromechanical platform has a two-tier actuation mechanism with a long stroke provided by a comb drive and a fine stroke provided by an in-plane flexural actuator. The platform is capable of making contact with a single-molecule, applying a bias, measuring the current, and performing a large number of measurements for statistical analysis. The system is capable of detecting any microbial species without requiring enzymatic amplification by detecting specific RNA sequences, for example. With oligonucleotide target molecules, the conductance is extremely sensitive to the sequence so even single-nucleotide polymorphisms can be identified. The system can also discern between subspecies using the same DNA probe.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: November 28, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Joshua Hihath, Xiaoguang Liu, Maria Louise Marco
  • Publication number: 20210255164
    Abstract: A micro-electromechanical platform and array system and methods for identifying microbial species with single molecule electrical conductance measurements are provided. The electromechanical platform has a two-tier actuation mechanism with a long stroke provided by a comb drive and a fine stroke provided by an in-plane flexural actuator. The platform is capable of making contact with a single-molecule, applying a bias, measuring the current, and performing a large number of measurements for statistical analysis. The system is capable of detecting any microbial species without requiring enzymatic amplification by detecting specific RNA sequences, for example. With oligonucleotide target molecules, the conductance is extremely sensitive to the sequence so even single-nucleotide polymorphisms can be identified. The system can also discern between subspecies using the same DNA probe.
    Type: Application
    Filed: March 24, 2021
    Publication date: August 19, 2021
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Joshua Hihath, Xiaoguang Liu, Maria Louise Marco
  • Patent number: 10989705
    Abstract: A micro-electromechanical platform and array system and methods for identifying microbial species with single molecule electrical conductance measurements are provided. The electromechanical platform has a two-tier actuation mechanism with a long stroke provided by a comb drive and a fine stroke provided by an in-plane flexural actuator. The platform is capable of making contact with a single-molecule, applying a bias, measuring the current, and performing a large number of measurements for statistical analysis. The system is capable of detecting any microbial species without requiring enzymatic amplification by detecting specific RNA sequences, for example. With oligonucleotide target molecules, the conductance is extremely sensitive to the sequence so even single-nucleotide polymorphisms can be identified. The system can also discern between subspecies using the same DNA probe.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: April 27, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Joshua Hihath, Xiaoguang Liu, Maria Louise Marco
  • Patent number: 10400270
    Abstract: A technique that uses nanotechnology to electrically detect and identify RNA sequences without the need for using enzymatic amplification methods or fluorescent labels. The technique may be scaled into large multiplexed arrays for high-throughput and rapid screening. The technique is further able to differentiate closely related variants of a given bacterial or viral species or strain. This technique addresses the need for a quick, efficient, and inexpensive bacterial and viral detection and identification system.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: September 3, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Andre Knoesen, Paul Alexander Feldstein, Joshua Hihath, Erkin Seker, Maria Louise Marco, Bryce William Falk
  • Publication number: 20180066310
    Abstract: A technique that uses nanotechnology to electrically detect and identify RNA sequences without the need for using enzymatic amplification methods or fluorescent labels. The technique may be scaled into large multiplexed arrays for high-throughput and rapid screening. The technique is further able to differentiate closely related variants of a given bacterial or viral species or strain. This technique addresses the need for a quick, efficient, and inexpensive bacterial and viral detection and identification system.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 8, 2018
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Andre Knoesen, Paul Alexander Feldstein, Joshua Hihath, Erkin Seker, Maria Louise Marco, Bryce William Falk
  • Publication number: 20170343531
    Abstract: A micro-electromechanical platform and array system and methods for identifying microbial species with single molecule electrical conductance measurements are provided. The electromechanical platform has a two-tier actuation mechanism with a long stroke provided by a comb drive and a fine stroke provided by an in-plane flexural actuator. The platform is capable of making contact with a single-molecule, applying a bias, measuring the current, and performing a large number of measurements for statistical analysis. The system is capable of detecting any microbial species without requiring enzymatic amplification by detecting specific RNA sequences, for example. With oligonucleotide target molecules, the conductance is extremely sensitive to the sequence so even single-nucleotide polymorphisms can be identified. The system can also discern between subspecies using the same DNA probe.
    Type: Application
    Filed: July 11, 2017
    Publication date: November 30, 2017
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Joshua Hihath, Xiaoguang Liu, Maria Louise Marco
  • Patent number: 9803234
    Abstract: A technique that uses nanotechnology to electrically detect and identify RNA sequences without the need for using enzymatic amplification methods or fluorescent labels. The technique may be scaled into large multiplexed arrays for high-throughput and rapid screening. The technique is further able to differentiate closely related variants of a given bacterial or viral species or strain. This technique addresses the need for a quick, efficient, and inexpensive bacterial and viral detection and identification system.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: October 31, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Andre Knoesen, Paul Alexander Feldstein, Joshua Hihath, Erkin Seker, Maria Louise Marco, Bryce William Falk
  • Publication number: 20150275279
    Abstract: A technique that uses nanotechnology to electrically detect and identify RNA sequences without the need for using enzymatic amplification methods or fluorescent labels. The technique may be scaled into large multiplexed arrays for high-throughput and rapid screening. The technique is further able to differentiate closely related variants of a given bacterial or viral species or strain. This technique addresses the need for a quick, efficient, and inexpensive bacterial and viral detection and identification system.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 1, 2015
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Andre Knoesen, Paul Alexander Feldstein, Joshua Hihath, Erkin Seker, Maria Louise Marco, Bryce William Falk