Patents by Inventor Saurabh Paliwal

Saurabh Paliwal 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: 20200232024
    Abstract: Provided herein are systems and methods for processing and analyzing nucleic acids and other biomolecules. Methods may include processing nucleic acid molecules in an emulsion of droplets. Methods of analyzing nucleic acid molecules may include coupling nucleic acids to a bead or other support. Methods may include analysis of nucleic acid molecules using a redox mediator. In some cases, analysis of the nucleic acid molecule includes determining a nucleotide sequence of the nucleic acid molecule.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 23, 2020
    Inventors: Hesaam Esfandyarpour, Kosar Parizi, Saurabh Paliwal, Seth Stern, Paul Kenney, Meysam R. Barmi, Ali Nabi, Hamid Rategh
  • Patent number: 10544456
    Abstract: Provided herein are systems and methods for processing and analyzing nucleic acids and other biomolecules. Methods may include processing nucleic acid molecules in an emulsion of droplets. Methods of analyzing nucleic acid molecules may include coupling nucleic acids to a bead or other support. Methods may include analysis of nucleic acid molecules using a redox mediator. In some cases, analysis of the nucleic acid molecule includes determining a nucleotide sequence of the nucleic acid molecule.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: January 28, 2020
    Assignee: GENAPSYS, INC.
    Inventors: Hesaam Esfandyarpour, Kosar Parizi, Saurabh Paliwal, Seth Stern, Paul Kenney, Meysam R. Barmi, Ali Nabi, Hamid Rategh
  • Publication number: 20190241951
    Abstract: Provided herein are devices and methods suitable for sequencing, detecting, amplifying, analyzing, and performing sample preparation procedures for nucleic acids and other molecules. In some cases, the devices and methods provided herein are used for computation.
    Type: Application
    Filed: September 20, 2018
    Publication date: August 8, 2019
    Inventors: Hesaam Esfandyarpour, Meysam R. Baemi, kosar B. Parizi, Saurabh Paliwal, Amirhossein Samakar, Seth Stern
  • Patent number: 10125393
    Abstract: Provided herein are devices and methods suitable for sequencing, detecting, amplifying, analyzing, and performing sample preparation procedures for nucleic acids and other molecules. In some cases, the devices and methods provided herein are used for computation.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: November 13, 2018
    Assignee: GENAPSYS, INC.
    Inventors: Hesaam Esfandyarpour, Meysam R. Barmi, Kosar B. Parizi, Saurabh Paliwal, Amirhossein Samakar, Seth Stern
  • Publication number: 20180100190
    Abstract: Provided herein are systems and methods for processing and analyzing nucleic acids and other biomolecules. Methods may include processing nucleic acid molecules in an emulsion of droplets. Methods of analyzing nucleic acid molecules may include coupling nucleic acids to a bead or other support. Methods may include analysis of nucleic acid molecules using a redox mediator. In some cases, analysis of the nucleic acid molecule includes determining a nucleotide sequence of the nucleic acid molecule.
    Type: Application
    Filed: July 20, 2017
    Publication date: April 12, 2018
    Inventors: Hesaam Esfandyarpour, Aldrich N.K. Lau, Kosar Parizi, Saurabh Paliwal, Henrik Persson, Seth Stern, Paul Kenney, Meysam R. Barmi, Ali Nabi, Hamid Rategh, Florian Oberstrass
  • Patent number: 9656262
    Abstract: Microfluidic devices have been developed to perform a range of high-throughput biochemical and cell-based assays over recent years. A design for a microfluidic device has been developed that resembles a microtiter plate, by placing the test chambers (each test chamber contains cells) and top-loading drug inlets (at least one per test chamber) in a grid according to the ANSI/SBS standards, yet offers the miniaturization and fluid handling advantages of microfluidics. This ensures that the device design is compatible with fluid handling and imaging equipment already in use for drug screening. A range of topologies have been determined that allow placement of various elements of this microfluidic network within the grid alignment constraints. A resistance equalization methodology has also been developed to reduce variability across assays run in different chambers of the microfluidic device.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: May 23, 2017
    Assignee: EUVEDA BIOSCIENCES, INC.
    Inventors: Saurabh Paliwal, Zhizhong Yin, Raymond Cheong
  • Publication number: 20160273032
    Abstract: Provided herein are devices and methods suitable for sequencing, detecting, amplifying, analyzing, and performing sample preparation procedures for nucleic acids and other molecules. In some cases, the devices and methods provided herein are used for computation.
    Type: Application
    Filed: December 10, 2014
    Publication date: September 22, 2016
    Applicant: GENAPSYS, INC.
    Inventors: Hesaam ESFANDYARPOUR, Meysam R. BARMI, Kosar B. PARIZI, Saurabh PALIWAL, Amirhossein SAMAKAR, Seth STERN
  • Publication number: 20150355165
    Abstract: Microfluidic chips have been developed to perform a range of high-throughput biochemical and cell-based assays over recent years. We have formulated an innovative design for a microfluidic chip that resembles a microtiter plate by placing the test chambers (each test chamber contains cells) and top-loading drug inlets (one per test chamber) in a grid according to the ANSI/SBS standards, yet offers the miniaturization and fluid handling advantages of microfluidics. This ensures that our chip design is compatible with fluid handling and imaging equipment already in use for drug screening. We have determined a range of topologies that allow placement of various elements of this microfluidic network within the grid alignment constraints. We also developed a resistance equalization methodology to reduce variability across assays run in different chambers of the microfluidic chip. Additionally, it offers orders of magnitude miniaturization over multiwell plates, and potentially more reliable fluid handling.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 10, 2015
    Applicant: EUVEDA BIOSCIENCES, INC.
    Inventors: Saurabh Paliwal, Zhizhong Yin, Raymond Cheong
  • Publication number: 20130337486
    Abstract: The ability to form and maintain gradients is essential for the study of response of cells to various stimuli. The invention includes devices and methods for the high-throughput, reproducible formation of gradients for the study of living cells. The invention includes microfluidics device with a lest chamber having a depth flanked by flow-through channels having a deeper depth. Flow of two different fluids through the flow-through channels results in the creation of a gradient by diffusion across the test chamber having essentially no flow.
    Type: Application
    Filed: May 24, 2013
    Publication date: December 19, 2013
    Applicants: UCSD TECH TRANSFER OFFICE, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Andre Levchenko, Alexander Groisman, Saurabh Paliwal
  • Patent number: 8449837
    Abstract: The ability to form and maintain gradients is essential for the study of response of cells to various stimuli. The invention includes devices and methods for the high-throughput, reproducible formation of gradients for the study of living cells. The invention includes microfluidics device with a test chamber having a depth flanked by flow-through channels having a deeper depth. Flow of two different fluids through the flow-through channels results in the creation of a gradient by diffusion across the test chamber having essentially no flow.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: May 28, 2013
    Assignees: The Johns Hopkins University, UCSD Tech Transfer Office
    Inventors: Andre Levchenko, Alexander Groisman, Saurabh Paliwal
  • Publication number: 20100035292
    Abstract: The ability to form and maintain gradients is essential for the study of response of cells to various stimuli. The invention includes devices and methods for the high-throughput, reproducible formation of gradients for the study of living cells. The invention includes microfluidics device with a test chamber having a depth flanked by flow-through channels having a deeper depth. Flow of two different fluids through the flow-through channels results in the creation of a gradient by diffusion across the test chamber having essentially no flow.
    Type: Application
    Filed: October 11, 2006
    Publication date: February 11, 2010
    Applicant: The Johns Hopkins University
    Inventors: Andre Levhenko, Alexander Groisman, Saurabh Paliwal