Patents by Inventor Nikhil Phadke

Nikhil Phadke 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: 20240139731
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: June 1, 2023
    Publication date: May 2, 2024
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Patent number: 11666903
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: June 6, 2023
    Assignee: HANDYLAB, INC.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20230041595
    Abstract: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that retain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
    Type: Application
    Filed: September 9, 2022
    Publication date: February 9, 2023
    Inventors: Betty Wu, John S. Althaus, Nikhil Phadke, Sundaresh N. Brahmasandra, Kalyan Handique, Aaron Kehrer, Gene Parunak, Cecelia Haley, Ted Springer
  • Publication number: 20220396824
    Abstract: Provided herein are methods of detecting one or more nucleic acids in a biofluid sample. The methods include adding to the biofluid sample a composition comprising a sufficient amount of dextran sulphate to provide between 50 nM and 5 ?M dextran sulphate when the composition is added to the biofluid sample.
    Type: Application
    Filed: September 23, 2020
    Publication date: December 15, 2022
    Inventors: Nikhil Phadke, Siddharth Anand
  • Patent number: 11441171
    Abstract: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that retain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 13, 2022
    Assignee: HANDYLAB, INC.
    Inventors: Betty Wu, John S. Althaus, Nikhil Phadke, Sundaresh N. Brahmasandra, Kalyan Handique, Aaron Kehrer, Gene Parunak, Cecelia Haley, Ted Springer
  • Publication number: 20220195502
    Abstract: Provided are methods for detecting specific nucleotide sequences in samples. Methods include generating, from the specific nucleotide sequences, nucleic acid constructs containing probe-identification sequences and sample identification sequences, pooling the nucleic acid constructs from the samples into a single combined sample, and determining the abundance of the specific nucleotide sequences in the samples by quantifying the probe-identification sequences and sample-identification sequences of the nucleic acid constructs.
    Type: Application
    Filed: April 23, 2020
    Publication date: June 23, 2022
    Inventors: Nikhil Phadke, Karthik Ganesan, Shatakshi Ranade, Meenal Agarwal, Siddharth Anand, Kunal Patil
  • Publication number: 20210276008
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: October 12, 2020
    Publication date: September 9, 2021
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20210047676
    Abstract: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that retain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
    Type: Application
    Filed: March 27, 2020
    Publication date: February 18, 2021
    Inventors: Betty Wu, John S. Althaus, Nikhil Phadke, Sundaresh N. Brahmasandra, Kalyan Handique, Aaron Kehrer, Gene Parunak, Cecelia Haley, Ted Springer
  • Patent number: 10913061
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: February 9, 2021
    Assignee: HANDYLAB, INC.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Patent number: 10857535
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: December 8, 2020
    Assignee: HANDYLAB, INC.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Patent number: 10843188
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: November 24, 2020
    Assignee: HANDYLAB, INC.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Patent number: 10821436
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: November 3, 2020
    Assignee: HANDYLAB, INC.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Patent number: 10799862
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 13, 2020
    Assignee: HANDYLAB, INC.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20200215536
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 9, 2020
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20200164363
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 28, 2020
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20200156059
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 21, 2020
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20200156060
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 21, 2020
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Publication number: 20200139363
    Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 7, 2020
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Betty Wu, Nikhil Phadke, Gene Parunak, Jeff Williams
  • Patent number: 10604788
    Abstract: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that retain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: March 31, 2020
    Assignee: HANDYLAB, INC.
    Inventors: Betty Wu, John S. Althaus, Nikhil Phadke, Sundaresh N. Brahmasandra, Kalyan Handique, Aaron Kehrer, Gene Parunak, Cecelia Haley, Ted Springer
  • Publication number: 20190390255
    Abstract: Methods and systems for processing polynucleotides (e.g., DNA) are disclosed. A processing region includes one or more surfaces (e.g., particle surfaces) modified with ligands that retain polynucleotides under a first set of conditions (e.g., temperature and pH) and release the polynucleotides under a second set of conditions (e.g., higher temperature and/or more basic pH). The processing region can be used to, for example, concentrate polynucleotides of a sample and/or separate inhibitors of amplification reactions from the polynucleotides. Microfluidic devices with a processing region are disclosed.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 26, 2019
    Inventors: Betty Wu, John S. Althaus, Nikhil Phadke, Sundaresh N. Brahmasandra, Kalyan Handique, Aaron Kehrer, Gene Parunak, Cecelia Haley, Ted Springer