Patents by Inventor Raghav Shroff

Raghav Shroff 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: 20240093285
    Abstract: Disclosed herein is a method of utilizing an enzyme in a nucleic acid manipulation process, the method comprising: a) transforming a microorganism with a non-native enzyme; b) inducing expression of the enzyme in the microorganism, thereby producing the non-native enzyme; c) adding the microorganism of step b) directly to a non-naturally occurring nucleic acid manipulation process, wherein the non-native enzyme is not purified from the microorganism prior to addition to the nucleic acid manipulation process; and carrying out the nucleic acid manipulation process using the enzyme. Importantly, this method can be carried out without the need to purify the enzyme from the cell producing it before it is used in the nucleic acid manipulation method. Also disclosed herein is a kit for carrying out a nucleic acid manipulation process, the kit comprising a) a microorganism expressing a non-native enzyme; b) nucleic acids of interest; and c) reagents for use in the nucleic acid manipulation process.
    Type: Application
    Filed: October 3, 2023
    Publication date: March 21, 2024
    Inventors: Andrew ELLINGTON, Sanchita BHADRA, Jared ELLEFSON, Jimmy GOLLIHAR, Arti POTHUKUCHY, Michelle BYROM, Raghav SHROFF
  • Patent number: 11913068
    Abstract: Disclosed herein are data processing and calculating annotation systems and devices, and corresponding methods, for nucleic acid analysis. In particular, disclosed herein are methods for sizing a repeat region of a nucleic acid sample. For example, the methods disclosed herein use a ladder of amplification products to determine nucleic acid size.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: February 27, 2024
    Assignee: Asuragen, Inc.
    Inventors: Eran Bram, Raghav Shroff, Andrew Hadd, Blake Printy
  • Patent number: 11807901
    Abstract: Disclosed herein is a method of utilizing an enzyme in a nucleic acid manipulation process, the method comprising: a) transforming a microorganism with a non-native enzyme; b) inducing expression of the enzyme in the microorganism, thereby producing the non-native enzyme; c) adding the microorganism of step b) directly to a non-naturally occurring nucleic acid manipulation process, wherein the non-native enzyme is not purified from the microorganism prior to addition to the nucleic acid manipulation process; and carrying out the nucleic acid manipulation process using the enzyme. Importantly, this method can be carried out without the need to purify the enzyme from the cell producing it before it is used in the nucleic acid manipulation method. Also disclosed herein is a kit for carrying out a nucleic acid manipulation process, the kit comprising a) a microorganism expressing a non-native enzyme; b) nucleic acids of interest; and c) reagents for use in the nucleic acid manipulation process.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: November 7, 2023
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Andrew Ellington, Sanchita Bhadra, Jared Ellefson, Jimmy Gollihar, Arti Pothukuchy, Michelle Byrom, Raghav Shroff
  • Patent number: 11551786
    Abstract: A computer-implemented method of training a neural network to improve a characteristic of a protein comprises collecting a set of amino acid sequences from a database, compiling each amino acid sequence into a three-dimensional crystallographic structure of a folded protein, training a neural network with a subset of the three-dimensional crystallographic structures, identifying, with the neural network, a candidate residue to mutate in a target protein, and identifying, with the neural network, a predicted amino acid residue to substitute for the candidate residue, to produce a mutated protein, wherein the mutated protein demonstrates an improvement in a characteristic over the target protein. A system for improving a characteristic of a protein is also described. Improved blue fluorescent proteins generated using the system are also described.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: January 10, 2023
    Assignee: Board of Regents, The University of Texas System
    Inventors: Andrew Ellington, Austin Cole, Raghav Shroff, Ross Thyer
  • Publication number: 20220316001
    Abstract: Disclosed are compositions and methods for nucleic acid amplification and detection. Specifically, disclosed herein are compositions and methods that allow for amplification of nucleic acids at a wide variety of temperatures. This includes a polymerase which is thermostable at high temperatures, and a method of amplification that can be conducted at relatively low temperatures.
    Type: Application
    Filed: January 19, 2022
    Publication date: October 6, 2022
    Inventors: Andrew ELLINGTON, Cheulhee JUNG, Sheng CAI, Sanchita BHADRA, John N. MILLIGAN, Daniel GARRY, Raghav SHROFF
  • Patent number: 11299776
    Abstract: Disclosed are compositions and methods for nucleic acid amplification and detection. Specifically, disclosed herein are compositions and methods that allow for amplification of nucleic acids at a wide variety of temperatures. This includes a polymerase which is thermostable at high temperatures, and a method of amplification that can be conducted at relatively low temperatures.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: April 12, 2022
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Andrew Ellington, Cheulhee Jung, Sheng Cai, Sanchita Bhadra, John N. Milligan, Daniel Garry, Raghav Shroff
  • Publication number: 20220076787
    Abstract: A computer-implemented method of training a neural network to improve a characteristic of a protein comprises collecting a set of amino acid sequences from a database, compiling each amino acid sequence into a three-dimensional crystallographic structure of a folded protein, training a neural network with a subset of the three-dimensional crystallographic structures, identifying, with the neural network, a candidate residue to mutate in a target protein, and identifying, with the neural network, a predicted amino acid residue to substitute for the candidate residue, to produce a mutated protein, wherein the mutated protein demonstrates an improvement in a characteristic over the target protein. A system for improving a characteristic of a protein is also described. Improved blue fluorescent proteins generated using the system are also described.
    Type: Application
    Filed: October 27, 2021
    Publication date: March 10, 2022
    Inventors: Andrew Ellington, Austin Cole, Raghav Shroff, Ross Thyer
  • Publication number: 20210132076
    Abstract: The present disclosure provides methods for molecular neighborhood detection of molecules, such as by iterative proximity ligation or split-and-pool methods for obtaining positional information.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicant: Board of Regents, The University of Texas System
    Inventors: Edward MARCOTTE, Jagannath SWAMINATHAN, Andrew ELLINGTON, Alexander BOULGAKOV, Jon LAURENT, Raghav SHROFF, Erhu XIONG, Sanchita BHADRA, Brendan FLOYD, Eric ANSLYN
  • Publication number: 20200399679
    Abstract: Disclosed herein is a method of utilizing an enzyme in a nucleic acid manipulation process, the method comprising: a) transforming a microorganism with a non-native enzyme; b) inducing expression of the enzyme in the microorganism, thereby producing the non-native enzyme; c) adding the microorganism of step b) directly to a non-naturally occurring nucleic acid manipulation process, wherein the non-native enzyme is not purified from the microorganism prior to addition to the nucleic acid manipulation process; and carrying out the nucleic acid manipulation process using the enzyme. Importantly, this method can be carried out without the need to purify the enzyme from the cell producing it before it is used in the nucleic acid manipulation method. Also disclosed herein is a kit for carrying out a nucleic acid manipulation process, the kit comprising a) a microorganism expressing a non-native enzyme; b) nucleic acids of interest; and c) reagents for use in the nucleic acid manipulation process.
    Type: Application
    Filed: November 15, 2018
    Publication date: December 24, 2020
    Inventors: Andrew ELLINGTON, Sanchita BHADRA, Jared ELLEFSON, Jimmy GOLLIHAR, Arti POTHUKUCHY, Michelle BYROM, Raghav SHROFF
  • Publication number: 20200255891
    Abstract: Disclosed are compositions and methods for nucleic acid amplification and detection. Specifically, disclosed herein are compositions and methods that allow for amplification of nucleic acids at a wide variety of temperatures. This includes a polymerase which is thermostable at high temperatures, and a method of amplification that can be conducted at relatively low temperatures.
    Type: Application
    Filed: May 10, 2018
    Publication date: August 13, 2020
    Inventors: Andrew ELLINGTON, Cheulhee JUNG, Sheng CAI, Sanchita BHADRA, John N. MILLIGAN, Daniel GARRY, Raghav SHROFF
  • Publication number: 20200048696
    Abstract: Disclosed herein are data processing and calculating annotation systems and devices, and corresponding methods, for nucleic acid analysis. In particular, disclosed herein are methods for sizing a repeat region of a nucleic acid sample. For example, the methods disclosed herein use a ladder of amplification products to determine nucleic acid size.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 13, 2020
    Applicant: Asuragen, Inc.
    Inventors: Eran Bram, Raghav Shroff, Andrew Hadd, Blake Printy
  • Publication number: 20170121763
    Abstract: Disclosed herein are data processing and calculating annotation systems and devices, and corresponding methods, for nucleic acid analysis. In particular, disclosed herein are methods for sizing a repeat region of a nucleic acid sample. For example, the methods disclosed herein use a ladder of amplification products to determine nucleic acid size.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 4, 2017
    Applicant: Asuragen, Inc.
    Inventors: Eran Bram, Raghav Shroff, Andrew Hadd, Blake Printy