Patents by Inventor Arvind Virmani

Arvind Virmani 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).

  • Sample-to-answer system for microorganism detection featuring target enrichment, amplification and detection
    Patent number: 11214823
    Abstract: The present invention relates to sample-to-answer systems, devices, cartridges, and method of using the same for detecting the presence of microorganisms in a sample, such as bacteria.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 4, 2022
    Assignee: Canon U.S.A., Inc.
    Inventors: Abhijit Dohale, Arvind Virmani, Brian Scrivens, Christopher Sneeder, Denis Alias, George Maltezos, Hanyoup Kim, Harini Shandilya, Hongye Liang, Jason Zsak, Johnathan Stuart Coursey, Kenton C. Hasson, Melissa Gosse, Shulin Zeng, Yasuyuki Numajiri, Makoto Ogusu, Yoichi Murakami, Kunihiro Sakai
  • SAMPLE-TO-ANSWER SYSTEM FOR MICROORGANISM DETECTION FEATURING TARGET ENRICHMENT, AMPLIFICATION AND DETECTION
    Publication number: 20170327867
    Abstract: The present invention relates to sample-to-answer systems, devices, cartridges, and method of using the same for detecting the presence of microorganisms in a sample, such as bacteria.
    Type: Application
    Filed: December 22, 2016
    Publication date: November 16, 2017
    Applicant: Canon U.S. Life Sciences, Inc.
    Inventors: Abhijit Dohale, Arvind Virmani, Brian Scrivens, Christopher Sneeder, Denis Alias, George Maltezos, Hanyoup Kim, Harini Shandilya, Hongye Liang, Jason Zsak, Johnathan Stuart Coursey, Kenton C. Hasson, Melissa Gosse, Shulin Zeng, Yasuyuki Numajiri, Makoto Ogusu, Yoichi Murakami, Kunihiro Sakai
  • Methods and compositions for sequence-specific purification and multiplex analysis of nucleic acids
    Patent number: 9689047
    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: Grant
    Filed: January 28, 2011
    Date of Patent: June 27, 2017
    Assignee: QIAGEN GAITHERSBURG INC.
    Inventors: Dominic O'Neil, Irina Nazarenko, Holly Basham, Arvind Virmani, Shiuli Agarwal, Mridula Shukla
  • Methods and compositions for sequence-specific purification and multiplex analysis of nucleic acids
    Patent number: 9422593
    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: Grant
    Filed: May 18, 2011
    Date of Patent: August 23, 2016
    Assignee: QIAGEN GAITHRESBURG, INC
    Inventors: Thomas Rothmann, Irina Nazarenko, Dominic O'Neil, Arvind Virmani, Brian Lowe, Shiuli Agarwal, Holly Basham
  • Fast results hybrid capture assay on an automated platform
    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
  • Fast results hybrid capture assay and system
    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
  • Methods, compositions, and kits for recovery of nucleic acids or proteins from fixed tissue samples
    Patent number: 8722328
    Abstract: Methods and materials for improving nucleic acid or protein recovery from samples preserved in liquid cytological preservative solutions by utilizing scavenging agents, such as hydrazine- and hydrazide-containing compounds, are provided. Lysis solutions comprising hydrazine- and hydrazide-containing compounds and kits comprising the same are also provided.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: May 13, 2014
    Assignee: Qiagen Gaithersburg, Inc.
    Inventors: Yuri Khripin, Arvind Virmani, Lori Kobayashi
  • FAST RESULTS HYBRID CAPTURE ASSAY AND SYSTEM
    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
  • Fast results hybrid capture assay and system
    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
  • METHODS AND COMPOSITIONS FOR SEQUENCE-SPECIFIC PURIFICATION AND MULTIPLEX ANALYSIS OF NUCLEIC ACIDS
    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
  • METHODS AND COMPOSITIONS FOR SEQUENCE-SPECIFIC PURIFICATION AND MULTIPLEX ANALYSIS OF NUCLEIC ACIDS
    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
  • METHODS, COMPOSITIONS, AND KITS FOR RECOVERY OF NUCLEIC ACIDS OR PROTEINS FROM FIXED TISSUE SAMPLES
    Publication number: 20110196146
    Abstract: Methods and materials for improving nucleic acid or protein recovery from samples preserved in liquid cytological preservative solutions by utilizing scavenging agents, such as hydrazine- and hydrazide-containing compounds, are provided. Lysis solutions comprising hydrazine- and hydrazide-containing compounds and kits comprising the same are also provided.
    Type: Application
    Filed: January 4, 2011
    Publication date: August 11, 2011
    Applicant: QIAGEN GAITHERSBURG INC.
    Inventors: Yuri KHRIPIN, Arvind Virmani, Lori Kobayashi
  • FAST RESULTS HYBRID CAPTURE ASSAY AND SYSTEM
    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
  • FAST RESULTS HYBRID CAPTURE ASSAY ON AN AUTOMATED PLATFORM
    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