Patents by Inventor Sireesha KAANUMALLE

Sireesha KAANUMALLE 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: 11883689
    Abstract: The subject matter of the present disclosure generally relates to techniques for following a treatment protocol having one or more treatment parameters to cause a targeted physiological outcome at a distal site, assessing an expression level of a gene in a region of interest after completing the treatment protocol, and modifying the one or more treatment parameters based on the expression level of the gene. The treatment protocol may include one or more ultrasound energy treatments to the region of interest.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: January 30, 2024
    Assignee: GE Precision Healthcare LLLC
    Inventors: Christopher Michael Puleo, Lakshmi Sireesha Kaanumalle, Victoria Eugenia Cotero, John Frederick Graf
  • Publication number: 20230414957
    Abstract: The subject matter of the present disclosure generally relates to techniques for neuromodulation of a tissue that include applying energy (e.g., ultrasound energy) into the tissue to cause altered activity at a synapse between a neuron and a non-neuronal cell.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 28, 2023
    Inventors: Christopher Michael Puleo, Victoria Cotero, Ying Fan, Tzu-Jen Kao, David Mills, Jeffrey Ashe, Sireesha Kaanumalle, Kirk Dennis Wallace, Kenneth Wayne Rigby, Ileana Hancu, James Rothman
  • Patent number: 11415516
    Abstract: The invention discloses a method for reduction of autofluorescence in biological samples, comprising the steps of: a) providing a biological microscopy sample; b) irradiating the sample with visible light, wherein the visible light has a spectrum such that at least 50% of the light intensity emanates from a narrow wavelength interval within the visible range. The invention also discloses a method for autofluorescence reduction with triplet sensitizers irradiated with visible light.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: August 16, 2022
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Anup Sood, Arunkumar Natarajan, Dmitry Dylov, Lakshmi Sireesha Kaanumalle, Elizabeth Mary McDonough
  • Publication number: 20220233888
    Abstract: The subject matter of the present disclosure generally relates to techniques for following a treatment protocol having one or more treatment parameters to cause a targeted physiological outcome at a distal site, assessing an expression level of a gene in a region of interest after completing the treatment protocol, and modifying the one or more treatment parameters based on the expression level of the gene. The treatment protocol may include one or more ultrasound energy treatments to the region of interest.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Inventors: Christopher Michael Puleo, Lakshmi Sireesha Kaanumalle, Victoria Eugenia Cotero, John Frederick Graf
  • Patent number: 11318330
    Abstract: The subject matter of the present disclosure generally relates to techniques for following a treatment protocol having one or more treatment parameters to cause a targeted physiological outcome at a distal site, assessing an expression level of a gene in a region of interest after completing the treatment protocol, and modifying the one or more treatment parameters based on the expression level of the gene. The treatment protocol may include one or more ultrasound energy treatments to the region of interest.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: May 3, 2022
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Michael Puleo, Lakshmi Sireesha Kaanumalle, Victoria Eugenia Cotero, John Frederick Graf
  • Patent number: 10677802
    Abstract: Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of binding at least one probe to one or more target present in a biological sample including multiple targets, and detecting a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with a photoinitiator and irradiating the sample, thereby initiating a photoactivated chemical bleaching process that substantially inactivates the probe. The method further includes the steps of binding at least one probe to one or more target present in the sample, and detecting a signal from the probe. The process of binding, detecting and bleaching may be iteratively repeated.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: June 9, 2020
    Assignee: GE Healthcare Bio-Sciences Corp.
    Inventors: Anup Sood, Arunkumar Natarajan, Lakshmi Sireesha Kaanumalle, Christina Lowes
  • Publication number: 20200094079
    Abstract: The subject matter of the present disclosure generally relates to techniques for following a treatment protocol having one or more treatment parameters to cause a targeted physiological outcome at a distal site, assessing an expression level of a gene in a region of interest after completing the treatment protocol, and modifying the one or more treatment parameters based on the expression level of the gene. The treatment protocol may include one or more ultrasound energy treatments to the region of interest.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 26, 2020
    Inventors: Christopher Michael Puleo, Lakshmi Sireesha Kaanumalle, Victoria Eugenia Cotero, John Frederick Graf
  • Patent number: 10598577
    Abstract: A method includes providing a biological sample, providing a sample collection device, wherein the sample collection device includes a sample binding surface including a photodegradable polymer configured to bind the biological sample, contacting the biological sample with the sample binding surface of the sample collection device, and irradiating the sample binding surface and the bound biological sample using light emitted from a light source to initiate degradation of the photodegradable polymer of the sample binding surface to cause release of the biological sample.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 24, 2020
    Assignee: General Electric Company
    Inventors: Arunkumar Natarajan, John Richard Nelson, Patrick McCoy Spooner, Ralf Lenigk, Wei Gao, Kwok Pong Chan, Lakshmi Sireesha Kaanumalle, Abraham Joy, Nicholas Nun
  • Publication number: 20200054228
    Abstract: The subject matter of the present disclosure generally relates to techniques for neuromodulation of a tissue that include applying energy (e.g., ultrasound energy) into the tissue to cause altered activity at a synapse between a neuron and a non-neuronal cell.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 20, 2020
    Inventors: Christopher Michael Puleo, Victoria Cotero, Ying Fan, Tzu-Jen Kao, David Mills, Jeffrey Ashe, Sireesha KAANUMALLE, Kirk Dennis WALLACE, Kenneth Wayne RIGBY, Ileana HANCU, James ROTHMAN
  • Patent number: 10175174
    Abstract: Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of providing a biological sample including multiple targets, binding at least one probe to one or more target present in the sample, and detecting a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with an electron transfer reagent, as well as an optional additive which prevents target modification during photoactivated chemical bleaching, and irradiating the sample, thereby initiating a photoreaction that substantially inactivates the probe by photoactivated chemical bleaching. The method further includes the steps of binding at least one probe to one or more target present in the sample, and detecting a signal from the probe. The process of binding, defecting and bleaching may be iteratively repeated.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: January 8, 2019
    Assignee: GE HEALTHCARE BIO-SCIENCES CORP.
    Inventors: Arunkumar Natarajan, Robert John Filkins, Anup Sood, Lakshmi Sireesha Kaanumalle, Kashan Ali Shaikh, Christina Lowes
  • Publication number: 20190003940
    Abstract: A method includes providing a biological sample, providing a sample collection device, wherein the sample collection device includes a sample binding surface including a photodegradable polymer configured to bind the biological sample, contacting the biological sample with the sample binding surface of the sample collection device, and irradiating the sample binding surface and the bound biological sample using light emitted from a light source to initiate degradation of the photodegradable polymer of the sample binding surface to cause release of the biological sample.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: Arunkumar Natarajan, John Richard Nelson, Patrick McCoy Spooner, Ralf Lenigk, Wei Gao, Kwok Pong Chan, Lakshmi Sireesha Kaanumalle, Abraham Joy, Nicholas Nun
  • Patent number: 10101322
    Abstract: Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of providing a biological sample containing multiple targets, binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with a cationic or zwitterionic borate compound and irradiating the sample, thereby initiating a photoreaction that substantially inactivates the probe by photoactivated chemical bleaching. The method further includes the steps of binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The process of binding, observing and bleaching may be iteratively repeated.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: October 16, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Arunkumar Natarajan, Anup Sood, Lakshmi Sireesha Kaanumalle, Christina Lowes
  • Patent number: 9915592
    Abstract: Methods comprising probing multiple targets in an H&E stained biological sample are provided. The methods include the steps of providing a hematoxylin and eosin stained biological sample containing multiple targets, optionally detecting H&E staining of the sample, removing the hematoxylin and eosin signals, and detecting additional features or targets in the biological sample. The detecting step may include performing the steps of binding at least one probe to one or more targets to the sample, detecting a signal from the probe and contacting the sample with a bleaching agent. The process of binding, detecting and bleaching may be iteratively repeated.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: March 13, 2018
    Assignee: General Electric Company
    Inventors: Anup Sood, Kevin Bernard Kenny, Arunkumar Natarajan, Lakshmi Sireesha Kaanumalle, Elizabeth Mary McDonough
  • Patent number: 9708349
    Abstract: A borate compound for use as photoinduced chemical bleaching reagent is disclosed having improved bleaching performance under certain conditions, compared to neutral borates. The compounds are comprised of Formula I; R1R2R3R4BXa?? I where each R1, R2, and R3 and R4 is, independently, an alkyl, alkylaryl, or arylalkyl, with the proviso that at least one of R1, R2, and R3 and R4 is an alkyl group and at least two of R1, R2, R3 and R4 group is positively charged; X is an anion; and a equals 1, 2, or 3.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 18, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Arunkumar Natarajan, Anup Sood, Lakshmi Sireesha Kaanumalle
  • Publication number: 20170122872
    Abstract: The invention discloses a method for reduction of autofluorescence in biological samples, comprising the steps of: a) providing a biological microscopy sample; b) irradiating the sample with visible light, wherein the visible light has a spectrum such that at least 50% of the light intensity emanates from a narrow wavelength interval within the visible range. The invention also discloses a method for autofluorescence reduction with triplet sensitizers irradiated with visible light.
    Type: Application
    Filed: October 20, 2016
    Publication date: May 4, 2017
    Inventors: Anup Sood, ARUNKUMAR NATARAJAN, Dmitry Dylov, Lakshmi Sireesha Kaanumalle, Elizabeth Mary McDonough
  • Publication number: 20160237097
    Abstract: A borate compound for use as photoinduced chemical bleaching reagent is disclosed having improved bleaching performance under certain conditions, compared to neutral borates. The compounds are comprised of Formula I; R1R2R3R4BXa??I where each R1, R2, and R3 and R4 is, independently, an alkyl, alkylaryl, or arylalkyl, with the proviso that at least one of R1, R2, and R3 and R4 is an alkyl group and at least two of R1, R2, R3 and R4 group is positively charged; X is an anion; and a equals 1, 2, or 3.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 18, 2016
    Inventors: Arunkumar Natarajan, Anup Sood, Lakshmi Sireesha Kaanumalle
  • Publication number: 20160238592
    Abstract: Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of providing a biological sample containing multiple targets, binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with a cationic or zwitterionic borate compound and irradiating the sample, thereby initiating a photoreaction that substantially inactivates the probe by photoactivated chemical bleaching. The method further includes the steps of binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The process of binding, observing and bleaching may be iteratively repeated.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 18, 2016
    Inventors: Arunkumar Natarajan, Anup Sood, Lakshmi Sireesha Kaanumalle, Christina Lowes
  • Publication number: 20160069782
    Abstract: Methods comprising probing multiple targets in an H&E stained biological sample are provided. The methods include the steps of providing a hematoxylin and eosin stained biological sample containing multiple targets, optionally detecting H&E staining of the sample, removing the hematoxylin and eosin signals, and detecting additional features or targets in the biological sample. The detecting step may include performing the steps of binding at least one probe to one or more targets to the sample, detecting a signal from the probe and contacting the sample with a bleaching agent. The process of binding, detecting and bleaching may be iteratively repeated.
    Type: Application
    Filed: March 5, 2014
    Publication date: March 10, 2016
    Applicant: General Electric Company
    Inventors: Anup Sood, Kevin Bernard Kenny, Arunkumar Natarajan, Lakshmi Sireesha Kaanumalle, Elizabeth Mary McDonough
  • Patent number: 9250245
    Abstract: Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of providing a biological sample containing multiple targets, binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with an electron transfer reagent and irradiating the sample, thereby initiating a photoreaction that substantially inactivates the probe by photoactivated chemical bleaching. The method further includes the steps of binding at least one probe to one or more target present in the sample, and observing a signal from the probe. The process of binding, observing and bleaching may be iteratively repeated.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: February 2, 2016
    Assignee: General Electric Company
    Inventors: Arunkumar Natarajan, Anup Sood, Lakshmi Sireesha Kaanumalle, Kwok Pong Chan
  • Publication number: 20150316482
    Abstract: Methods comprising the use of photoactivated chemical bleaching for detecting multiple targets in a biological sample are provided. The methods include the steps of providing a biological sample including multiple targets, binding at least one probe to one or more target present in the sample, and detecting a signal from the probe. The method further includes the steps of contacting the sample comprising the bound probe with an electron transfer reagent, as well as an optional additive which prevents target modification during photoactivated chemical bleaching, and irradiating the sample, thereby initiating a photoreaction that substantially inactivates the probe by photoactivated chemical bleaching. The method further includes the steps of binding at least one probe to one or more target present in the sample, and detecting a signal from the probe. The process of binding, defecting and bleaching may be iteratively repeated.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 5, 2015
    Inventors: Arunkumar Natarajan, Robert John Filkins, Anup Sood, Lakshmi Sireesha Kaanumalle, Kashan Ali Shaikh, Christina Lowes