Patents by Inventor Melud Nabavi

Melud Nabavi 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: 20220411458
    Abstract: Phosphoramidate-based monomers are provided for use in the synthesis of expandable polymers for nanopore-based sensing. Such monomers comprising a reporter construct that contain a first reporter code, a symmetrical chemical brancher bearing a translocation control element, and a second reporter code, wherein the ends of the reporter construct are attached to phosphoramidate-nucleoside. Related methods and products are also provided.
    Type: Application
    Filed: November 23, 2021
    Publication date: December 29, 2022
    Inventors: Brent Banasik, Cynthia Cech, Jagadeeswaran Chandrasekar, Drew Goodman, Aaron Jacobs, Mark Stamatios Kokoris, Svetlana Kritzer, Matthew Lopez, Cara Machacek, Lacey Merrill, Melud Nabavi, Dylan O'Connell, John Tabone, Jessica Vellucci
  • Publication number: 20220186205
    Abstract: Recombinant DPO4-type DNA polymerase variants with amino acid substitutions that confer modified properties upon the polymerase for improved single molecule sequencing applications are provided. Such properties may include enhanced binding and incorporation of bulky nucleotide analog substrates into daughter strands and the like. Also provided are compositions comprising such DPO4 variants and nucleotide analogs, as well as nucleic acids which encode the polymerases with the aforementioned phenotypes.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 16, 2022
    Inventors: Mark Stamatios Kokoris, Marc Prindle, Melud Nabavi, Craig Ostrander, Taylor Lehmann, Samantha Vellucci, Michael Kovarik, Jack Chase, Robert Busam, Miranda Lahman
  • Publication number: 20220112548
    Abstract: The invention relates to compounds, methods and compositions for improving on nucleic acid polymerization, including DNA replication by in vitro primer extension to generate, for example, polymers for nanopore-based single molecule sequencing of a DNA template. A nucleic acid polymerase reaction composition is provided with polymerization enhancement moieties, which allows enhanced DNA polymerase activity with nucleotide analogs, resulting in improved length of primer extension products for sequencing applications.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Jagadeeswaran Chandrasekar, Drew Goodman, Aaron Jacobs, Mark Stamatios Kokoris, Lacey Merrill, Melud Nabavi, Dylan O'Connell, John Tabone
  • Patent number: 11299725
    Abstract: Recombinant DPO4-type DNA polymerase variants with amino acid substitutions that confer modified properties upon the polymerase for improved single molecule sequencing applications are provided. Such properties may include enhanced binding and incorporation of bulky nucleotide analog substrates into daughter strands and the like. Also provided are compositions comprising such DPO4 variants and nucleotide analogs, as well as nucleic acids which encode the polymerases with the aforementioned phenotypes.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: April 12, 2022
    Assignee: Stratos Genomics, Inc.
    Inventors: Mark Stamatios Kokoris, Marc Prindle, Melud Nabavi, Craig Ostrander, Taylor Lehmann, Samantha Vellucci, Michael Kovarik, Jack Chase, Robert Busam, Miranda Lahman
  • Publication number: 20220073556
    Abstract: Phosphoramidate esters and related nucleotide analogs useful in polynucleotide sequencing techniques, and synthetic methods for preparing those compounds, are disclosed. These compounds include nucleotide phosphoramidates analogs that are modified on the alpha-phosphate to enable attachment of a variety of application-specific substituents such as tether molecules.
    Type: Application
    Filed: March 18, 2021
    Publication date: March 10, 2022
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs
  • Publication number: 20210164016
    Abstract: Methods and materials are provided for detecting nucleic acid sequence differences including single nucleotide mutations or polymorphisms, one or more nucleotide insertions, and one or more nucleotide deletions in single molecule target members present in a test population of nucleic acid fragments. Heteroduplexes are formed between members of the test nucleic acid population and their corresponding complements provided in a pool of mismatch cleavage probes. Mismatched base pairs in the heteroduplexes are specifically cleaved and cleaved probe fragments are electronically detected to signal the present of the target members in the test population.
    Type: Application
    Filed: August 3, 2018
    Publication date: June 3, 2021
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Cara Machacek
  • Publication number: 20210139966
    Abstract: The invention relates to methods and compositions for improving on nucleic acid polymerization, including DNA replication by in vitro primer extension to generate, for example, polymers for nanopore-based single molecule sequencing of a DNA template. A nucleic acid polymerase reaction composition is provided with polymerization enhancement moieties, which allows enhanced DNA polymerase activity with nucleotide analogs, resulting in improved length of primer extension products for sequencing applications.
    Type: Application
    Filed: December 20, 2018
    Publication date: May 13, 2021
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs, Dylan O'Connell, Drew Goodman, Lacey Merrill, Jagadeeswaran Chandrasekar
  • Publication number: 20210062251
    Abstract: The invention relates to compounds, methods and compositions for improving on nucleic acid polymerization, including DNA replication by in vitro primer extension to generate, for example, polymers for nanopore-based single molecule sequencing of a DNA template. A nucleic acid polymerase reaction composition is provided with polymerization enhancement moieties, which allows enhanced DNA polymerase activity with nucleotide analogs, resulting in improved length of primer extension products for sequencing applications.
    Type: Application
    Filed: December 27, 2018
    Publication date: March 4, 2021
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs, Dylan O'Connell, Drew Goodman, Lacey Merrill, Jagadeeswaran Chandrasekar, Kendall Berg, Samantha Vellucci, Jessica Vellucci
  • Publication number: 20200385701
    Abstract: Recombinant DPO4-type DNA polymerase variants with amino acid substitutions that confer modified properties upon the polymerase for improved single molecule sequencing applications are provided. Such properties may include enhanced binding and incorporation of bulky nucleotide analog substrates into daughter strands and the like. Also provided are compositions comprising such DPO4 variants and nucleotide analogs, as well as nucleic acids which encode the polymerases with the aforementioned phenotypes.
    Type: Application
    Filed: May 4, 2020
    Publication date: December 10, 2020
    Inventors: Mark Stamatios Kokoris, Marc Prindle, Melud Nabavi, Craig Ostrander, Taylor Lehmann, Samantha Vellucci, Michael Kovarik, Jack Chase, Robert Busam, Miranda Lahman
  • Patent number: 10774105
    Abstract: Phosphoramidate esters and related nucleotide analogs useful in polynucleotide sequencing techniques, and synthetic methods for preparing those compounds, are disclosed, including compounds having the following structure: wherein R1, R2, R3 and R4 are as defined herein. These compounds include nucleotide phosphoramidates analogs that are modified on the alpha-phosphate to enable attachment of a variety of application-specific substituents such as tether molecules.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: September 15, 2020
    Assignee: STRATOS GENOMICS, INC.
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs
  • Patent number: 10745685
    Abstract: Recombinant DPO4-type DNA polymerase variants with amino acid substitutions that confer modified properties upon the polymerase for improved single molecule sequencing applications are provided. Such properties may include enhanced binding and incorporation of bulky nucleotide analog substrates into daughter strands and the like. Also provided are compositions comprising such DPO4 variants and nucleotide analogs, as well as nucleic acids which encode the polymerases with the aforementioned phenotypes.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: August 18, 2020
    Assignee: Stratos Genomics, Inc.
    Inventors: Mark Stamatios Kokoris, Marc Prindle, Melud Nabavi, Craig Ostrander, Taylor Lehmann, Samantha Vellucci, Michael Kovarik, Jack Chase, Robert Busam, Miranda Lahman
  • Publication number: 20190330254
    Abstract: Phosphoramidate esters and related nucleotide analogs useful in polynucleotide sequencing techniques, and synthetic methods for preparing those compounds, are disclosed. These compounds include nucleotide phosphoramidates analogs that are modified on the alpha-phosphate to enable attachment of a variety of application-specific substituents such as tether molecules.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 31, 2019
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs
  • Patent number: 10301345
    Abstract: Phosphoramidate esters and related nucleotide analogs useful in polynucleotide sequencing techniques, and synthetic methods for preparing those compounds, are disclosed, including compounds having the following structure: wherein R1, R2, R3 and R4 are as defined herein.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 28, 2019
    Assignee: STRATOS GENOMICS, INC.
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs
  • Publication number: 20190078075
    Abstract: Recombinant DPO4-type DNA polymerase variants with amino acid substitutions that confer modified properties upon the polymerase for improved single molecule sequencing applications are provided. Such properties may include enhanced binding and incorporation of bulky nucleotide analog substrates into daughter strands and the like. Also provided are compositions comprising such DPO4 variants and nucleotide analogs, as well as nucleic acids which encode the polymerases with the aforementioned phenotypes.
    Type: Application
    Filed: November 11, 2016
    Publication date: March 14, 2019
    Inventors: Mark Stamatios Kokoris, Marc Prindle, Melud Nabavi, Craig Ostrander, Taylor Lehmann, Samantha Vellucci, Michael Kovarik, Jack Chase, Robert Busam, Miranda Lahman
  • Publication number: 20160145292
    Abstract: Phosphoramidate esters and related nucleotide analogs useful in polynucleotide sequencing techniques, and synthetic methods for preparing those compounds, are disclosed. These compounds include nucleotide phosphoramidates analogs that are modified on the alpha-phosphate to enable attachment of a variety of application-specific substituents such as tether molecules.
    Type: Application
    Filed: November 20, 2015
    Publication date: May 26, 2016
    Inventors: Mark Stamatios Kokoris, John Tabone, Melud Nabavi, Aaron Jacobs
  • Patent number: 8772017
    Abstract: Integrated microfluidic cartridges for nucleic acid extraction, amplification, and detection from clinical samples are disclosed. The devices are single-entry, sanitary, and disposable. The devices enable simplex or multiplex nucleic acid target detection, as for example: assay panels for multiple infectious agents, or assay panels for cancerous cell types. Methods for use of microfluidic cartridges in a fully automated, pneumatically controlled apparatus are also disclosed.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: July 8, 2014
    Assignee: Micronics, Inc.
    Inventors: C. Frederick Battrell, John Gerdes, John R. Williford, Denise Maxine Hoekstra, Wayne L. Breidford, Stephen Mordue, John Clemmens, Melud Nabavi, Mark Kokoris
  • Publication number: 20120329142
    Abstract: Integrated microfluidic cartridges for nucleic acid extraction, amplification, and detection from clinical samples are disclosed. The devices are single-entry, sanitary, and disposable. The devices enable simplex or multiplex nucleic acid target detection, as for example: assay panels for multiple infectious agents, or assay panels for cancerous cell types. Methods for use of microfluidic cartridges in a fully automated, pneumatically controlled apparatus are also disclosed.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 27, 2012
    Applicant: MICRONICS, INC.
    Inventors: C. Frederick BATTRELL, John GERDES, John R. WILLIFORD, Denise Maxine HOEKSTRA, Wayne L. BREIDFORD, Stephen MORDUE, John CLEMMENS, Melud NABAVI, Mark KOKORIS
  • Patent number: 8222023
    Abstract: Integrated microfluidic cartridges for nucleic acid extraction, amplification, and detection from clinical samples are disclosed. The devices are single-entry, sanitary, and disposable. The devices enable simplex or multiplex nucleic acid target detection, as for example: assay panels for multiple infectious agents, or assay panels for cancerous cell types. Methods for use of microfluidic cartridges in a fully automated, pneumatically controlled apparatus are also disclosed.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: July 17, 2012
    Assignee: Micronics, Inc.
    Inventors: C. Frederick Battrell, John Gerdes, John R. Williford, Denise Maxine Hoekstra, Wayne L. Breidford, Stephen Mordue, John Clemmens, Melud Nabavi, Mark Kokoris
  • Publication number: 20090148933
    Abstract: Integrated microfluidic cartridges for nucleic acid extraction, amplification, and detection from clinical samples are disclosed. The devices are single-entry, sanitary, and disposable. The devices enable simplex or multiplex nucleic acid target detection, as for example: assay panels for multiple infectious agents, or assay panels for cancerous cell types. Methods for use of microfluidic cartridges in a fully automated, pneumatically controlled apparatus are also disclosed.
    Type: Application
    Filed: September 10, 2008
    Publication date: June 11, 2009
    Applicant: Micronics, Inc.
    Inventors: C. Frederick Battrell, John Gerdes, John R. Williford, Denise Maxine Hoekstra, Wayne L. Breidford, Stephen Mordue, John Clemmens, Melud Nabavi, Mark Kokoris
  • Publication number: 20090148847
    Abstract: Disclosed is an improvement in methods for nucleic acid and immunological bioassays. The methods comprise a step for “sweeping” paramagnetic bead: target molecule complexes so as to capture them with an affinity capture agent on a test pad by moving a magnetic force field from outside to inside the test pad area so as to bring into contact the paramagnetic complexes with the capture agent, while sweeping any unbound paramagnetic material off the test pad by moving the magnetic field from inside to outside the test pad area. Surprisingly, the paramagnetic complexes are rapidly affinity-extracted from the moving magnetic field.
    Type: Application
    Filed: September 3, 2008
    Publication date: June 11, 2009
    Applicant: MICRONICS, INC.
    Inventors: Mark Kokoris, Melud Nabavi, Wayne L. Breidford, John Gerdes, Stephen Mordue, C. Frederick Battrell