Patents by Inventor HARI K.K. SUBRAMANIAN

HARI K.K. SUBRAMANIAN 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: 20230357844
    Abstract: A method for determining sequences from sense and antisense strands of a nucleic acid, including (a) providing a nucleic acid cluster attached to a solid support, wherein the nucleic acid cluster includes a sense strand and an antisense strand of a concatemer, the concatemer including multiple copies of a sequence unit, the sequence unit including a target sequence and a primer binding site; (b) hybridizing a primer to a primer binding site in the antisense strand; (c) extending the primer along the antisense strand to determine the sequence from at least a portion of the target sequence in the antisense strand; (d) hybridizing a second primer to a primer binding site in the sense strand; and (e) extending the second primer along the sense strand to determine the sequence from at least a portion of the target sequence in the sense strand.
    Type: Application
    Filed: March 16, 2023
    Publication date: November 9, 2023
    Inventors: Kurt Patterson, Hari K.K. Subramanian, Brittany A. Rohrman, Fabian Block
  • Patent number: 11787795
    Abstract: Compositions and methods are provided for the inhibition of the function of RNA guided endonucleases, including the identification and use of such inhibitors.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 17, 2023
    Assignees: PRESIDENT AND FELLOWS OF HARVARD COLLEGE, THE BRIGHAM AND WOMEN'S HOSPITAL, INC., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Amit Choudhary, Peng Wu, Basudeb Maji, Elisa Franco, Hari K. K. Subramanian
  • Publication number: 20230183798
    Abstract: Provided herein include a method for modifying polymerase-nucleic acid complexes, including (a) providing a plurality of surface-immobilized polymerase-nucleic acid complexes in a vessel, wherein the nucleic acid includes a primed-template nucleic acid, wherein at least a subset of the surface-immobilized polymerase-nucleic acid complexes include ternary complexes further including nucleotides; and (b) washing the surface with an aqueous solution including a diol, sulfoxide or polyol, thereby removing the nucleotides from the vessel and retaining the surface-immobilized polymerase-nucleic acid complexes in the vessel.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 15, 2023
    Inventors: Hari K.K. Subramanian, Aaron W. Feldman, Chih-Yuan Chen, Denis Malyshev, Greg Richmond
  • Patent number: 11608528
    Abstract: A method for determining sequences from sense and antisense strands of a nucleic acid, including (a) providing a nucleic acid cluster attached to a solid support, wherein the nucleic acid cluster includes a sense strand and an antisense strand of a concatemer, the concatemer including multiple copies of a sequence unit, the sequence unit including a target sequence and a primer binding site; (b) hybridizing a primer to a primer binding site in the antisense strand; (c) extending the primer along the antisense strand to determine the sequence from at least a portion of the target sequence in the antisense strand; (d) hybridizing a second primer to a primer binding site in the sense strand; and (e) extending the second primer along the sense strand to determine the sequence from at least a portion of the target sequence in the sense strand.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: March 21, 2023
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Kurt Patterson, Hari K. K. Subramanian, Brittany A. Rohrman, Fabian Block
  • Publication number: 20220349002
    Abstract: A method for determining sequences from sense and antisense strands of a nucleic acid, including (a) providing a nucleic acid cluster attached to a solid support, wherein the nucleic acid cluster includes a sense strand and an antisense strand of a concatemer, the concatemer including multiple copies of a sequence unit, the sequence unit including a target sequence and a primer binding site; (b) hybridizing a primer to a primer binding site in the antisense strand; (c) extending the primer along the antisense strand to determine the sequence from at least a portion of the target sequence in the antisense strand; (d) hybridizing a second primer to a primer binding site in the sense strand; and (e) extending the second primer along the sense strand to determine the sequence from at least a portion of the target sequence in the sense strand.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 3, 2022
    Inventors: Kurt Patterson, Hari K.K. Subramanian, Brittany A. Rohrman, Fabian Block
  • Publication number: 20220106628
    Abstract: A method for identifying a nucleic acid template that include (a) providing a plurality of primer-template hybrids, wherein a first hybrid of the plurality includes a first template hybridized to a first primer, and wherein a second hybrid of the plurality includes a second template hybridized to a second primer, the second primer having a ternary complex inhibitor moiety at the 3? end; (b) delivering polymerases and nucleotides to the plurality, whereby the first hybrid binds a polymerase and nucleotide to form a stabilized ternary complex and whereby the second hybrid does not bind a polymerase and nucleotide to form a stabilized ternary complex; and (c) detecting the stabilized ternary complex to identify the first template.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 7, 2022
    Applicant: Omniome, Inc.
    Inventors: Hari K.K. SUBRAMANIAN, Chad FLEISCHER, Denis MALYSHEV
  • Patent number: 11180794
    Abstract: A method for identifying a nucleic acid template that includes (a) providing a plurality of primer-template hybrids, wherein a first hybrid of the plurality includes a first template hybridized to a first primer, and wherein a second hybrid of the plurality includes a second template hybridized to a second primer, the second primer having a ternary complex inhibitor moiety at the 3? end; (b) delivering polymerases and nucleotides to the plurality, whereby the first hybrid binds a polymerase and nucleotide to form a stabilized ternary complex and whereby the second hybrid does not bind a polymerase and nucleotide to form a stabilized ternary complex; and (c) detecting the stabilized ternary complex to identify the first template.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 23, 2021
    Assignee: OMNIOME, INC.
    Inventors: Hari K. K. Subramanian, Chad Fleischer, Denis Malyshev
  • Publication number: 20190263807
    Abstract: Compositions and methods are provided for the inhibition of the function of RNA guided endonucleases, including the identification and use of such inhibitors.
    Type: Application
    Filed: October 31, 2017
    Publication date: August 29, 2019
    Applicants: PRESIDENT AND FELLOWS OF HARVARD COLLEGE, THE BRIGHAM AND WOMEN'S HOSPITAL, INC., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: AMIT CHOUDHARY, PENG WU, BASUDEB MAJI, ELISA FRANCO, HARI K.K. SUBRAMANIAN