Patents by Inventor Irina Nazarenko

Irina Nazarenko 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: 8901287
    Abstract: Target-specific hybrid capture (TSHC) provides a nucleic acid detection method that is not only rapid and sensitive, but is also highly specific and capable of discriminating highly homologous nucleic acid target sequences. The method produces DNA:RNA hybrids which can be detected by a variety of methods.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: December 2, 2014
    Assignee: Qiagen Gaithersburg, Inc.
    Inventors: Irina Nazarenko, Attila Lorincz, Paul Eder, Brian Lowe, Richard Mallonee, Ha Thai
  • Patent number: 8877436
    Abstract: The present invention comprises a method that provides fast and reliable results for detecting the presence of a target nucleic acid molecule in a sample.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: November 4, 2014
    Assignee: Qiagen Gaithersburg, Inc.
    Inventors: Paul Eder, Eric Payne, Irina Nazarenko, Suganthi Ramachandran, Arvind Virmani, Laura Bell
  • Patent number: 8735564
    Abstract: The present invention comprises a method that provides fast and reliable results for detecting the presence of a target nucleic acid molecule in a sample.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 27, 2014
    Assignee: Qiagen Gaithersburg, Inc.
    Inventors: Paul Eder, Eric Payne, Irina Nazarenko, Suganthi Ramachandran, Arvind Virmani, Laura Bell
  • Publication number: 20130252239
    Abstract: The present invention provides novel primers and methods for the detection of specific nucleic acid sequences. The primers and methods of the invention are useful in a wide variety of molecular biology applications and are particularly useful in allele specific PCR.
    Type: Application
    Filed: January 28, 2013
    Publication date: September 26, 2013
    Applicant: Life Technologies Corporation
    Inventors: Irina Nazarenko, Ayoub Rashtchian, Joseph Solus, Richard M. Pires, Marlene Darfler, Gulilat Gebeyehu, Mekbib Astatke
  • Patent number: 8394609
    Abstract: The present invention provides novel primers and methods for the detection of specific nucleic acid sequences. The primers and methods of the invention are useful in a wide variety of molecular biology applications and are particularly useful in allele specific PCR.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: March 12, 2013
    Assignee: Life Technologies Corporation
    Inventors: Irina Nazarenko, Ayoub Rashtchian, Joseph Solus, Richard Pires, Marlene Darfler, Gulilat Gebeyehu, Mekbib Astatke
  • Publication number: 20130011830
    Abstract: The present invention comprises a method that provides fast and reliable results for detecting the presence of a target nucleic acid molecule in a sample.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Paul EDER, Eric PAYNE, Irina NAZARENKO, Suganthi RAMACHANDRAN, Arvind VIRMANI, Laura BELL
  • Publication number: 20120322049
    Abstract: Provided are nucleic acids capable of hybridizing to HPV 16 and/or HPV 18 nucleic acids, in particular, mRNA encoding E2 and E6-7 gene products. Such nucleic acids are useful in methods of isolating RNA from a biological sample, methods and means for determining the presence of particular RNA splice-form variants in a biological sample, methods and means for determining the relative ratio of RNA ratios in a biological sample, methods and means for predicting the progression of precancerous cervical lesions, and methods and means for detecting disruption of genes or gene expression.
    Type: Application
    Filed: February 23, 2012
    Publication date: December 20, 2012
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Brian LOWE, Anna K. FULBRIGHT, Irina NAZARENKO
  • Patent number: 8288520
    Abstract: The present invention comprises a method that provides fast and reliable results for detecting the presence of a target nucleic acid molecule in a sample.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: October 16, 2012
    Assignee: Qiagen Gaithersburg, Inc.
    Inventors: Paul Eder, Eric Payne, Irina Nazarenko, Suganthi Ramachandran, Arvind Virmani, Laura Bell
  • Publication number: 20120045756
    Abstract: Methods and materials for determining the presence of at least one nucleic acid in a sample are provided, said methods comprising (1) a purification step using sequence specific hybrid capture; (2) an amplification step; and (3) a detection step comprising contacting the target nucleic acid with a plurality of detectably labeled nucleic acid detection probes, wherein each (a) bears a different detectable label from the other detection probes, and/or (b) has a different melting temperature from probes bearing the same detectable label. Also disclosed are compositions and kits for use in such a method.
    Type: Application
    Filed: May 18, 2011
    Publication date: February 23, 2012
    Applicant: QIAGEN GAITHERSBURG, INC.
    Inventors: Thomas ROTHMANN, Irina NAZARENKO, Dominic O'NEIL, Arvind VIRMANI, Brian LOWE, Shiuli AGARWAL, Holly BASHAM
  • Publication number: 20110294111
    Abstract: Methods are provided for genotyping a target nucleic acid in a sample. In various aspects, the methods comprise generating nucleic acid hybrids between probes specific for the genotypes of interest and the target nucleic acid and detecting hybridization in the sample. In other aspects, the methods comprise using multi-probe mixtures to reduce the volume of sample necessary to determine the genotype of the target nucleic acid.
    Type: Application
    Filed: January 28, 2011
    Publication date: December 1, 2011
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventor: Irina Nazarenko
  • Publication number: 20110256591
    Abstract: Disclosed are compositions and methods for random amplification of nucleic acid sequences of interest using random-G-deficient primers. Also disclosed are methods of randomly amplifying a target nucleic acid sequence using random G-deficient primers alone or in combination with random, partially random, or specific primers.
    Type: Application
    Filed: October 26, 2009
    Publication date: October 20, 2011
    Inventors: Irina Nazarenko, Dominic O'Neil, Ha Thai, Attila Lorincz
  • Publication number: 20110217705
    Abstract: Methods and materials for determining the presence of at least one nucleic acid in a sample are provided, said methods comprising (1) a purification step using sequence specific hybrid capture; (2) an amplification step; and (3) a detection step using two separate sequence-specific polynucleotide probes. Also provided are nucleic acids comprising SEQ ID NO: 1 to SEQ ID NO: 727 and nucleic acid probes and probe sets comprising the same.
    Type: Application
    Filed: January 28, 2011
    Publication date: September 8, 2011
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Dominic O'neill, Irina Nazarenko, Holly Basham, Arvind Virmani, Shiuli Agarwal
  • Publication number: 20110143350
    Abstract: The present invention provides novel primers and methods for the detection of specific nucleic acid sequences. The primers and methods of the invention are useful in a wide variety of molecular biology applications and are particularly useful in allele specific PCR.
    Type: Application
    Filed: September 29, 2008
    Publication date: June 16, 2011
    Applicant: INVITROGEN CORPORATION
    Inventors: IRINA NAZARENKO, AYOUB RASHTCHIAN
  • Publication number: 20110053143
    Abstract: Methods and kits for determining load of an infectious agent in a sample are described, comprising performing at least one hybridization assay and calculating the load of the infectious agent in the sample from a detected nucleic acid. In particular, the methods and kits disclosed determine the load of human papillomavirus (HPV) in a sample.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 3, 2011
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Brian Lowe, Dominic O'Neil, Irina Nazarenko, Dirk Loeffert
  • Publication number: 20100311039
    Abstract: Provided are methods of isolating RNA from a biological sample, methods and means for determining the presence of particular RNA splice-form variants in a biological sample, methods and means for determining the relative ratio of RNA ratios in a biological sample, and methods and means for predicting the progression of precancerous cervical lesions.
    Type: Application
    Filed: April 30, 2010
    Publication date: December 9, 2010
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Brian Lowe, Anna K. Fulbright, Irina Nazarenko
  • Publication number: 20100285473
    Abstract: Disclosed herein are methods of amplifying a target nucleic acid in a helicase-dependent reaction. Also disclosed are methods of amplifying and detecting a target nucleic acid in a helicase-dependent reaction as well as modified detection labels to assist in the detection.
    Type: Application
    Filed: January 27, 2010
    Publication date: November 11, 2010
    Inventors: John Wolff, Victoria Doseeva, Thomas Forbes, Gwynne Roth, Irina Nazarenko, Dirk Loeffert
  • Publication number: 20100233699
    Abstract: The present invention provides novel primers and methods for the detection of specific nucleic acid sequences. The primers and methods of the invention are useful in a wide variety of molecular biology applications and are particularly useful in allele specific PCR.
    Type: Application
    Filed: December 1, 2009
    Publication date: September 16, 2010
    Applicant: Life Technologies Corporation
    Inventors: Irina Nazarenko, Ayoub Rashtchian, Joseph Solus, Richard M. Pires, Marlene Darfler, Gulilat Gebeyehu, Mekbib Astatke
  • Publication number: 20100216147
    Abstract: Methods of selectively and rapidly identifying target nucleic acid molecules in large volumes of collection media where the target is present in a low concentration are disclosed. The methods can be used to identify, isolate, purify, or enrich a nucleic acid molecule containing a specific target sequence from a sample of nucleic acid molecules that do not contain the specific target sequence. Once isolated, the nucleic acid molecule containing a specific target sequence may be amplified or used in a variety of detection assays.
    Type: Application
    Filed: January 27, 2010
    Publication date: August 26, 2010
    Applicant: QIAGEN GAITHERSBURG, INC.
    Inventors: Karolina UPTON, Dominic O'NEIL, Irina NAZARENKO
  • Publication number: 20100159463
    Abstract: The present invention comprises a method that provides fast and reliable results for detecting the presence of a target nucleic acid molecule in a sample.
    Type: Application
    Filed: October 26, 2009
    Publication date: June 24, 2010
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Paul Eder, Eric Payne, Irina Nazarenko, Suganthi Ramachandran, Arvind Virmani, Laura Bell
  • Publication number: 20100105060
    Abstract: The present invention comprises a method that provides fast and reliable results for detecting the presence of a target nucleic acid molecule in a sample.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 29, 2010
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Paul EDER, Eric PAYNE, Irina NAZARENKO, Suganthi Ramachandran, Arvind VIRMANI, Laura BELL