Patents by Inventor Gothami Padmabandu

Gothami Padmabandu 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: 20230122742
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: October 28, 2022
    Publication date: April 20, 2023
    Inventors: Gordon A. JANAWAY, Mark ANDERSEN, Kornelija ZGONC, Michael C. PALLAS, Marcin SIKORA, Casey R. McFARLAND, Ferrier N. LE, Haopeng Wang, Jian GONG, Gothami Padmabandu
  • Publication number: 20200224280
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: January 13, 2020
    Publication date: July 16, 2020
    Inventors: Gordon A. JANAWAY, Mark ANDERSEN, Kornelija ZGONC, Michael C. PALLAS, Marcin SIKORA, Casey R. McFARLAND, Ferrier N. LE, Haopeng Wang, Jian GONG, Gothami Padmabandu
  • Patent number: 10557174
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: February 11, 2020
    Assignee: Life Technologies Corporation
    Inventors: Gordon A. Janaway, Mark Andersen, Kornelija Zgonc, Michael C. Pallas, Marcin Sikora, Casey R. McFarland, Ferrier N. Le, Haopeng Wang, Jian Gong, Gothami Padmabandu
  • Publication number: 20160208342
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Inventors: Gordon A. Janaway, Mark Andersen, Kornelija Zgonc, Michael C. Pallas, Marcin Sikora, Casey R. McFarland, Ferrier N. Le, Haopeng Wang, Jian Gong, Gothami Padmabandu
  • Patent number: 9322055
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: April 26, 2016
    Assignee: Life Technologies Corporation
    Inventors: Gordon A. Janaway, Mark Andersen, Kornelija Zgonc, Michael Pallas, Marcin Sikora, Casey McFarland, Ferrier N. Le, Haopeng Wang, Jian Gong, Gothami Padmabandu
  • Patent number: 9150896
    Abstract: Provided herein is a method of amplifying nucleic acids using a plurality of modified nucleotides one or more of the nucleotides comprising a 3? blocking group. Also provided is a method of amplifying nucleic acids using oligonucleotide primers one or both of the primers comprising a 3? blocking group on one or more of the nucleotides of the primers.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: October 6, 2015
    Assignee: Illumina, Inc.
    Inventors: Cheng-Yao Chen, Gothami Padmabandu
  • Publication number: 20140248623
    Abstract: Methods and systems for quantification of a target nucleic acid in a sample are provided. The method includes forming a plurality of discrete sample portions. Each of the plurality of discrete sample portions comprising a portion of the sample, and a reaction mixture. The method further includes amplifying the plurality of discrete sample portions to form a plurality of discrete processed sample portions. At least one discrete processed sample portion containing nucleic acid amplification reaction products. Fluorescence signals are detected from the at least one of the plurality of discrete processed sample portions to determine a presence of the at least one target nucleic acid. The method also includes determining the respective volumes of the plurality of the plurality of discrete processed sample portions, and estimating the number of copies-per-unit-volume of the at least one target nucleic acid in the sample.
    Type: Application
    Filed: March 30, 2012
    Publication date: September 4, 2014
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Gordon A. Janaway, Mark Andersen, Kornelija Zgonc, Michael Pallas, Marcin Sikora, Casey McFarland, Ferrier N. Le, Haopeng Wang, Jian Gong, Gothami Padmabandu
  • Publication number: 20140065675
    Abstract: Provided herein is a method of amplifying nucleic acids using a plurality of modified nucleotides one or more of the nucleotides comprising a 3? blocking group. Also provided is a method of amplifying nucleic acids using oligonucleotide primers one or both of the primers comprising a 3? blocking group on one or more of the nucleotides of the primers.
    Type: Application
    Filed: March 1, 2013
    Publication date: March 6, 2014
    Applicant: ILLUMINA, INC.
    Inventors: Cheng-Yao Chen, Gothami Padmabandu
  • Patent number: 8283148
    Abstract: The invention relates to the generation and characterization of Archaeal DNA polymerase mutants with deficient 3?-5? exonuclease activity and reduced base analog detection activity. The invention further provides for Archaeal DNA polymerase mutants with deficient 3?-5? exonuclease activity and reduced base analog detection activity containing additional mutations that modulate other DNA polymerase activities including DNA polymerization or reverse transcriptase activity. The invention also discloses methods and applications of DNA polymerases with deficient 3?-5? exonuclease activity and reduced base analog detection activity.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: October 9, 2012
    Assignee: Agilent Technologies, Inc.
    Inventors: Joseph A. Sorge, Reinhold Dietrich Mueller, Gothami Padmabandu, Nick Roelofs, Holly H. Hogrefe
  • Patent number: 7361469
    Abstract: The present invention relates to probes useful for the detection and measurement of target nucleic acids, as well as compositions and kits containing such probes. The probes of the present invention include an interactive pair of labels, as well as a hairpin sequence that does not hybridize to a target nucleic acid. According to the present invention, the probe generates a detectable signal indicative of a presence of a target nucleic acid. The detectable signal emitted by one of the pair of labels is substantially constant upon binding of the probe to target nucleic acid, and the detectable signal increases by at least 2 fold upon cleavage of the probe between the pair of labels.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: April 22, 2008
    Assignee: Stratagene California
    Inventors: Joseph A. Sorge, Reinhold Mueller, Gothami Padmabandu
  • Publication number: 20060088856
    Abstract: The present invention relates to probes useful for the detection and measurement of target nucleic acids, as well as compositions and kits containing such probes. The probes of the present invention include an interactive pair of labels, as well as a hairpin sequence that does not hybridize to a target nucleic acid. According to the present invention, the probe generates a detectable signal indicative of a presence of a target nucleic acid. The detectable signal emitted by one of the pair of labels is substantially constant upon binding of the probe to target nucleic acid, and the detectable signal increases by at least 2 fold upon cleavage of the probe between the pair of labels.
    Type: Application
    Filed: August 12, 2005
    Publication date: April 27, 2006
    Inventors: Joseph Sorge, Reinhold Mueller, Gothami Padmabandu
  • Publication number: 20050250112
    Abstract: The invention relates to nucleic acids, methods, compositions, and kits for the PCR-based detection of Mycoplasma and Acholeplasma bacterial species. The nucleic acids, methods, compositions, and kits provide for increased specificity and sensitivity of PCR-based Mycoplasma bacterial assays. Primer sets and PCR-based assays are provided that amplify and detect conserved 16S rRNA gene sequences from multiple Mycoplasma and Acholeplasma species while avoiding amplification and detection of non-target sequences.
    Type: Application
    Filed: May 7, 2004
    Publication date: November 10, 2005
    Inventors: Gothami Padmabandu, Fatemeh Salehi, Peter Pingerelli, Reinhold Mueller
  • Publication number: 20050069908
    Abstract: The invention relates to the generation and characterization of Archaeal DNA polymerase mutants with deficient 3?-5? exonuclease activity and reduced base analog detection activity. The invention further provides for Archaeal DNA polymerase mutants with deficient 3?-5? exonuclease activity and reduced base analog detection activity containing additional mutations that modulate other DNA polymerase activities including DNA polymerization or reverse transcriptase activity. The invention also discloses methods and applications of DNA polymerases with deficient 3?-5? exonuclease activity and reduced base analog detection activity.
    Type: Application
    Filed: December 12, 2003
    Publication date: March 31, 2005
    Inventors: Joseph Sorge, Reinhold Mueller, Gothami Padmabandu, Nick Roelofs, Holly Hogrefe