Patents by Inventor Kirill A. Afonin

Kirill A. Afonin 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: 10900067
    Abstract: Provided is a highly multiplex approach to disease condition diagnostics that combines nanopore sensing and nucleic acid nanoparticle (NANP) design and synthesis to detect multiple biomarkers to diagnose diseases. The system works by taking a sample containing biomarkers that is mixed with a plurality of nucleic acid nanoparticle (NANP) populations, with each population designed and synthesized to be able to detect a particular biomarker. Upon incubation, the mixture is used with nanopore measurements, with recordings of the ionic current through the nanopore. The ionic current recordings are analyzed, which determines the presence and/or concentration of biomarkers in the sample.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: January 26, 2021
    Assignees: The Board of Trustees of the University of Illinois, University of North Carolina—Charlotte, Northeastern University
    Inventors: Aleksei Aksimentiev, Kirill A. Afonin, Meni Wanunu
  • Patent number: 10517890
    Abstract: The instant invention provides RNA nanocubes, DNA nanocubes and R/DNA chimeric nanocubes comprising one or more functionalities. The multifunctional RNA nanocubes are suitable for therapeutic or diagnostic use in a number of diseases or disorders.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: December 31, 2019
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Mathias D. Viard
  • Patent number: 10301621
    Abstract: The instant invention provides RNA nanoparticles and R/DNA chimeric nanoparticles comprising one or more functionalities. The multifunctional RNA nanoparticles are suitable for therapeutic or diagnostic use in a number of diseases or disorders.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: May 28, 2019
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Mathias D. Viard, Angelica N. Martins
  • Publication number: 20190062814
    Abstract: Provided is a highly multiplex approach to disease condition diagnostics that combines nanopore sensing and nucleic acid nanoparticle (NANP) design and synthesis to detect multiple biomarkers to diagnose diseases. The system works by taking a sample containing biomarkers that is mixed with a plurality of nucleic acid nanoparticle (NANP) populations, with each population designed and synthesized to be able to detect a particular biomarker. Upon incubation, the mixture is used with nanopore measurements, with recordings of the ionic current through the nanopore. The ionic current recordings are analyzed, which determines the presence and/or concentration of biomarkers in the sample.
    Type: Application
    Filed: August 23, 2018
    Publication date: February 28, 2019
    Inventors: Aleksei AKSIMENTIEV, Kirill A. AFONIN, Meni WANUNU
  • Publication number: 20170274000
    Abstract: The instant invention provides RNA nanocubes, DNA nanocubes and R/DNA chimeric nanocubes comprising one or more functionalities. The multifunctional RNA nanocubes are suitable for therapeutic or diagnostic use in a number of diseases or disorders.
    Type: Application
    Filed: May 6, 2015
    Publication date: September 28, 2017
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Mathias D. Viard
  • Patent number: 9719084
    Abstract: A method is provided for generating RNA nanoparticles having modified nucleotides and/or having increased nuclease resistance where the RNA nanoparticles are formed cotranscriptionally by T7 RNA polymerase in the presence of manganese ions.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: August 1, 2017
    Assignees: The United States of America, as represented by the Secretary, Department of Health & Human Services, The Regents of the University of California
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Maria L. Kireeva, Mikhail Kashlev, Luc Jaeger, Wade W. Grabow
  • Publication number: 20170121708
    Abstract: The instant invention provides RNA nanoparticles and R/DNA chimeric nanoparticles comprising one or more functionalities. The multifunctional RNA nanoparticles are suitable for therapeutic or diagnostic use in a number of diseases or disorders.
    Type: Application
    Filed: September 17, 2014
    Publication date: May 4, 2017
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Mathias D. Viard, Angelica N. Martins
  • Patent number: 9631192
    Abstract: Auto-recognizing therapeutic R/DNA chimeric nanoparticles (R/DNA NP) are described that are pairs of DNA/RNA hybrids where the DNA molecules have complementary toehold sequences that promote the re-association of the R/DNA NPs when mixed resulting in the formation of RNA/RNA duplexes that act as siRNAs.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: April 25, 2017
    Assignees: The United States of America, as represented by the Secretary, Department of Health & Human Services, The Regents of the University of California
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Mathias D. Viard, Eckart H. Bindewald, Luc Jaeger, Arti N. Santhanam
  • Publication number: 20150240238
    Abstract: The invention provides for therapeutic RNA switches comprising oligonucleotide sequences complementary to a trigger sequence, an antisense strand oligonucleotide, and a sense strand oligonucleotide complementary to a target nucleic acid molecule.
    Type: Application
    Filed: November 19, 2012
    Publication date: August 27, 2015
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Bruce A. Shapiro, Eckart H. Bindewald, Kirill A. Afonin, Luc Jaeger, Arti N. Santhanam
  • Publication number: 20150203842
    Abstract: A method is provided for generating RNA nanoparticles having modified nucleotides and/or having increased nuclease resistance where the RNA nanoparticles are formed cotranscriptionally by T7 RNA polymerase in the presence of manganese ions.
    Type: Application
    Filed: September 6, 2013
    Publication date: July 23, 2015
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Maria L. Kireeva, Mikhail Kashlev, Luc Jaeger, Wade W. Grabow
  • Publication number: 20140303237
    Abstract: Auto-recognizing therapeutic R/DNA chimeric nanoparticles (R/DNA NP) are described that are pairs of DNA/RNA hybrids where the DNA molecules have complementary toehold sequences that promote the re-association of the R/DNA NPs when mixed resulting in the formation of RNA/RNA duplexes that act as siRNAs.
    Type: Application
    Filed: November 19, 2012
    Publication date: October 9, 2014
    Inventors: Bruce A. Shapiro, Kirill A. Afonin, Mathias D. Viard, Eckart H. Bindewald
  • Patent number: 8129516
    Abstract: The present invention pertains to the use of paranemic crossover motifs for RNA self-assembly, and the use of those self-assembled complexes to carry out analytical methods, and as a basis for the creation of sensors. The invention includes RNA monomeric units comprising an RNA having a binding domain that is adapted to self-assemble paranemically so as to form an RNA complex with another RNA, the binding domain of the RNA monomeric unit comprising an aptameric portion bound to a fluorophore. The invention also includes RNA complexes comprising a target RNA molecule and at least one of these monomeric units which self-assemble paranemically so as to form the RNA complex comprising an aptameric portion. The invention also includes derivatives of these complexes including aptamers, and analytical methods and devices using same.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: March 6, 2012
    Assignee: Bowling Green State University
    Inventors: Neocles Leontis, Kirill A. Afonin