Patents by Inventor Kiran Madanahally Divakar

Kiran Madanahally Divakar 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: 11952617
    Abstract: Compositions and methods for quantitative detection of target nucleic acids, such as miRNAs are disclosed. The methods are especially advantageous for single-color multiplex detection of two or more targets simultaneously (e.g., in the same reaction). The methods can involve optional reverse transcription followed by amplification performed with universal primers, fluorophore-labeled detection probes, and quencher oligonucleotides for quenching fluorescence of any detection probe not bound to a target molecule. The methods employ differential stability of detection probe-quencher oligonucleotide complexes, and by extension, differential fluorescence at various temperatures to distinguish between different target molecules.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: April 9, 2024
    Assignee: KASA BIO, L.L.C.
    Inventors: Kiran Madanahally Divakar, Shashi Bala
  • Publication number: 20230323432
    Abstract: A method of sample analysis is provided. In some embodiments the method may comprise: hybridizing a tailed primer to a sample that comprises both wild type copies of a genomic locus and mutant copies of the genomic locus, extending the tailed primer using the genomic locus as a template to produce a primer extension product and detecting the primer extension product in a qPCR assay that employs a forward primer that is complementary to a sequence in the complement of the 5? tail of the tailed primer, a reverse primer, and a hydrolysis probe that is complementary to at least 6 nucleotides of the target complementary sequence of the tailed primer and at least 6 nucleotides of the 5? tail of the tailed primer. Kits for practice the method are also provided.
    Type: Application
    Filed: March 17, 2023
    Publication date: October 12, 2023
    Inventors: Kiran Madanahally Divakar, Liquan Yang, Rama Murthy Sakamuri, Laurence McCarthy
  • Publication number: 20230265490
    Abstract: Compositions and methods for quantitative detection of target nucleic acids, such as miRNAs are disclosed. The methods are especially advantageous for single-color multiplex detection of two or more targets simultaneously (e.g., in the same reaction). The methods can involve optional reverse transcription followed by amplification performed with universal primers, fluorophore-labeled detection probes, and quencher oligonucleotides for quenching fluorescence of any detection probe not bound to a target molecule. The methods employ differential stability of detection probe-quencher oligonucleotide complexes, and by extension, differential fluorescence at various temperatures to distinguish between different target molecules.
    Type: Application
    Filed: March 17, 2023
    Publication date: August 24, 2023
    Inventors: Kiran Madanahally Divakar, Shashi Bala
  • Patent number: 11542561
    Abstract: Provided herein is a real-time PCR-based method of detecting, in a sample, an agent causing onychodystrophy, wherein the agent causing onychodystrophy belongs to a secondary clade member including one or more primary clade members. Also provided are compositions and kits that finds use in implementing the present method.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 3, 2023
    Assignee: BAKOTIC PATHOLOGY ASSOCIATES, LLC
    Inventors: Idowu Akinsanmi, Lori Bennett, Liquan Yang, Marianna Agassandian, Rama Murthy Sakamuri, Erik Gustafson, Lilly Kong, Kiran Madanahally Divakar
  • Patent number: 11414713
    Abstract: Provided herein is a method of detecting an onychomycotic fungus in a sample, wherein the onychomycotic fungus belongs to a secondary clade member including one or more primary clade members. The method may include the steps of i) screening a sample using a first and second sets of secondary clade-specific primers to determine whether a secondary clade member among a plurality of secondary clade members is present or absent in the sample, where the plurality of secondary clade members includes (a) a dermatophyte, (b) a candida, and (c) a saprophyte, and ii) after determining the presence of the secondary clade member, screening the sample to determine whether an onychomycotic fungus is present or absent in the sample using primary clade-specific primers that are specific to a primary clade member that belongs to the secondary clade member. Also provided is a kit that finds use in implementing the present method.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: August 16, 2022
    Assignee: Bakotic Pathology Associates, LLC
    Inventors: Kiran Madanahally Divakar, Bradley Wayne Bakotic, Laurie Susan Page, Lori Ilene Bennett
  • Publication number: 20200270708
    Abstract: Provided herein is a real-time PCR-based method of detecting, in a sample, an agent causing onychodystrophy, wherein the agent causing onychodystrophy belongs to a secondary clade member including one or more primary clade members. Also provided are compositions and kits that finds use in implementing the present method.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Inventors: Idowu Akinsanmi, Lori Bennett, Liquan Yang, Marianna Agassandian, Rama Murthy Sakamuri, Erik Gustafson, Lilly Kong, Kiran Madanahally Divakar
  • Publication number: 20170029906
    Abstract: Provided herein is a method of detecting an onychomycotic fungus in a sample, wherein the onychomycotic fungus belongs to a secondary clade member including one or more primary clade members. The method may include the steps of i) screening a sample using a first and second sets of secondary clade-specific primers to determine whether a secondary clade member among a plurality of secondary clade members is present or absent in the sample, where the plurality of secondary clade members includes (a) a dermatophyte, (b) a candida, and (c) a saprophyte, and ii) after determining the presence of the secondary clade member, screening the sample to determine whether an onychomycotic fungus is present or absent in the sample using primary clade-specific primers that are specific to a primary clade member that belongs to the secondary clade member. Also provided is a kit that finds use in implementing the present method.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 2, 2017
    Inventors: Kiran Madanahally Divakar, Bradley Wayne Bakotic, Laurie Susan Page, Lori Ilene Bennett
  • Publication number: 20160130660
    Abstract: Described herein are methods and assays relating to the detection of cMET alterations (e.g. variations in copy number and expression level, and/or the presence of mutations, including point mutations). Existing methods are limited in their clinical usefulness by, e.g., limited sensitivity, inter-lab discordance, or inability to provide the necessary multiplex ability. The methods and assays provided herein permit multimodal, multiplex assaying for faster, more cost-effective testing and screening of patients, permitting improved healthcare.
    Type: Application
    Filed: August 7, 2014
    Publication date: May 12, 2016
    Applicant: QIAGEN MANSFIELD, INC.
    Inventors: Jork NOLLING, Kiran Madanahally DIVAKAR
  • Publication number: 20160108479
    Abstract: Described herein are methods and assays relating to the detection of NRAS and/or BRAF alterations (e.g. variations in copy number and expression level, and/or the presence of mutations, including point mutations). Existing methods are limited in their clinical usefulness by, e.g., limited sensitivity, inter-lab discordance, or inability to provide the necessary multiplex ability. The methods and assays provided herein permit multimodal, multiplex assaying for faster, more cost-effective testing and screening of patients, permitting improved healthcare.
    Type: Application
    Filed: July 30, 2014
    Publication date: April 21, 2016
    Inventors: Lilly I. KONG, Kiran Madanahally DIVAKAR
  • Publication number: 20150011416
    Abstract: The technology described herein relates to detecting the presence of one or more specific nucleic acids, e.g. determining the genotype of one or more allelic target site loci.
    Type: Application
    Filed: February 22, 2013
    Publication date: January 8, 2015
    Inventors: Jason Lei, Lilly l. Kong, Kiran Madanahally Divakar