Patents by Inventor Gautam Dantas

Gautam Dantas 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: 20230293488
    Abstract: The present disclosure encompasses antibacterial compositions and methods of treating bacterial infections caused by resistant bacteria.
    Type: Application
    Filed: December 8, 2022
    Publication date: September 21, 2023
    Inventors: Gautam Dantas, Patrick Gonzales, Kevin Forsberg, Mitchell Pesesky, Mayland Chang, Shahriar Mobashery
  • Patent number: 11559514
    Abstract: The present disclosure encompasses antibacterial compositions and methods of treating bacterial infections caused by resistant bacteria.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: January 24, 2023
    Assignees: Washington University, University of Notre Dame du Lac
    Inventors: Gautam Dantas, Patrick Gonzales, Kevin Forsberg, Mitchell Pesesky, Mayland Chang, Shahriar Mobashery
  • Publication number: 20220033764
    Abstract: The present disclosure provides for engineered microorganisms and methods of making and using same. The engineered microorganisms as described herein can have a surface display and can be useful as therapeutic agents (e.g., sponges) and biosensors.
    Type: Application
    Filed: September 20, 2019
    Publication date: February 3, 2022
    Inventors: Gautam DANTAS, Suryang KWAK, Herbert VIRGIN
  • Publication number: 20210348203
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Application
    Filed: January 14, 2021
    Publication date: November 11, 2021
    Applicant: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George M. Church
  • Patent number: 10941430
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: March 9, 2021
    Assignee: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George M. Church
  • Patent number: 10738337
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: August 11, 2020
    Assignee: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George M. Church
  • Patent number: 10683524
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 16, 2020
    Assignee: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church
  • Publication number: 20200157593
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 21, 2020
    Applicant: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George M. Church
  • Publication number: 20200054605
    Abstract: The present disclosure encompasses antibacterial compositions and methods of treating bacterial infections caused by resistant bacteria.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 20, 2020
    Inventors: Gautam Dantas, Patrick Gonzales, Kevin Forsberg, Mitchell Pesesky, Mayland Chang, Shahriar Mobashery
  • Publication number: 20200002741
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Application
    Filed: June 4, 2019
    Publication date: January 2, 2020
    Applicant: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George M. Church
  • Patent number: 10508294
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 17, 2019
    Assignee: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church
  • Patent number: 10500191
    Abstract: The present disclosure encompasses antibacterial compositions and methods of treating bacterial infections caused by resistant bacteria.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: December 10, 2019
    Assignee: WASHINGTON UNIVERSITY
    Inventors: Gautam Dantas, Patrick Gonzales, Kevin Forsberg, Mitchell Pesesky, Mayland Chang, Shahriar Mobashery
  • Patent number: 10273468
    Abstract: The present disclosure provides compositions and methods for treating bacterial infections in a subject. The methods comprise administering a compound that binds a FAD-dependent flavoenzyme and a tetracycline, analog, derivative, or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: April 30, 2019
    Assignee: Washington University
    Inventors: Niraj Tolia, Gautam Dantas, Timothy Wencewicz, Jooyoung Park, Andrew Gasparrini, Kevin Forsberg, Joseph Vogel, Margaret Ruth Reck, Chanez Tiffany Symister, Jana L. Markley
  • Patent number: 10221437
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: March 5, 2019
    Assignee: President and Fellows of Harvard College
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church
  • Publication number: 20180200226
    Abstract: The present disclosure encompasses antibacterial compositions and methods of treating bacterial infections caused by resistant bacteria.
    Type: Application
    Filed: July 8, 2016
    Publication date: July 19, 2018
    Inventors: Gautam Dantas, Patrick Gonzales, Kevin Forsberg, Mitchell Pesesky, Mayland Chang, Shahriar Mobashery
  • Publication number: 20180171373
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 21, 2018
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church
  • Publication number: 20180119212
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 3, 2018
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church
  • Publication number: 20180023109
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Application
    Filed: August 7, 2017
    Publication date: January 25, 2018
    Inventors: David A. Weitz, Jeremy Agresti, Liang-Yin Chu, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church
  • Publication number: 20170369864
    Abstract: The present disclosure provides compositions and methods for treating bacterial infections in a subject. The methods comprise administering a compound that binds a FAD-dependent flavoenzyme and a tetracycline, analog, derivative, or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 26, 2017
    Publication date: December 28, 2017
    Applicant: Washington University
    Inventors: Niraj Tolia, Gautam Dantas, Timothy Wencewicz, Jooyoung Park, Andrew Gasparrini, Kevin Forsberg, Joseph Vogel, Margaret Ruth Reck, Chanez Tiffany Symister, Jana L. Markley
  • Patent number: 9850526
    Abstract: The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel. In some aspects, a heterogeneous assay can be performed using a gel. For example, a droplet may be hardened to form a gel, where the droplet contains a cell, DNA, or other suitable species. The gel may be exposed to a reactant, and the reactant may interact with the gel and/or with the cell, DNA, etc., in some fashion. For example, the reactant may diffuse through the gel, or the hardened particle may liquefy to form a liquid state, allowing the reactant to interact with the cell. As a specific example, DNA contained within a gel particle may be subjected to PCR (polymerase chain reaction) amplification, e.g., by using PCR primers able to bind to the gel as it forms. As the DNA is amplified using PCR, some of the DNA will be bound to the gel via the PCR primer.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: December 26, 2017
    Assignee: President and Fellows of Harvard College
    Inventors: Jeremy Agresti, Liang-Yin Chu, David A. Weitz, Jin-Woong Kim, Amy Rowat, Morten Sommer, Gautam Dantas, George Church