Patents by Inventor Stefano Begolo

Stefano Begolo 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: 20240125315
    Abstract: A microfluidic pump with a movable drive membrane (diaphragm), a pumping chamber, at least two fluidic ports on one side of the diaphragm, and at least one control port on an opposing side of the diaphragm is provided. A flexible drive membrane intersects the pumping chamber such that a pressure chamber is created on the side of the drive membrane which is open to the control port, and a fluid flow chamber is created on the side of the drive membrane which is open to the fluidic ports. The drive membrane acts as a valve sealing and unsealing the fluidic ports and fluid flow through the flow chamber. The microfluidic pump has an asymmetric design which facilitates the sealing and unsealing of the fluidic ports by the pressure differential in the pressure chamber.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 18, 2024
    Inventors: Stefano Begolo, Leanna M. Levine
  • Patent number: 11035480
    Abstract: A sequencing manifold for the purpose of supplying control and supply services of pre-determined temporal sequences to fluid processing assemblies is provided. The functioning of this sequencing manifold requires that translation be applied to the sequencing ports. Actuator mechanisms may supply such translation as either continuous motion or as a series of stepwise motions. Actuator mechanism can be obtained that rely on only mechanical means without the need for a source of electricity. With such actuators, it becomes feasible to conduct the operations of fluid processing assemblies in remote and primitive locations that lack a source of electricity. One skilled in the mechanical arts can provide various actuator mechanisms to meet these requirements.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: June 15, 2021
    Assignee: Leanna Levine and Aline, Inc.
    Inventors: Leanna M. Levine, Stefano Begolo, Justin Podczerviensky
  • Publication number: 20210172967
    Abstract: Systems and methods that enable automated processing of specimens carried on microscope slides are described herein. Aspects of the technology are directed, for example, to automated specimen processing systems configured to use microfluidic slide processing modules to robotically process tissue specimens. The slide processing modules can include reagents and a flow cell with a reaction chamber for holding the tissue specimens and reagent.
    Type: Application
    Filed: January 15, 2021
    Publication date: June 10, 2021
    Inventors: Stefano Begolo, Leanna M. Levine
  • Patent number: 10866184
    Abstract: The present invention relates to methods, computer readable medium and systems for detecting and counting single nucleic acid molecules confined in nanoliter volumes using an unmodified camera, such as a cell phone camera. In particular, it identifies colorimetric amplification-indicator dyes that are compatible with the spectral sensitivity of standard mobile phones. The invention further provides an optimal ratiometric image-process for a selected dye to achieve a readout that is robust to lighting conditions and camera hardware and provides unambiguous quantitative results, even for colorblind users.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 15, 2020
    Assignee: California Institute of Technology
    Inventors: Rustem F. Ismagilov, Jesus Rodriguez Manzano, Mikhail Karymov, David A. Selck, Stefano Begolo, Erik B. Jue, Dmitriy V. Zhukov
  • Publication number: 20190336969
    Abstract: Provided herein are methods, compositions, and devices for the parallel handling of samples, such as cells or other biological samples. The methods, compositions, and devices are suited for multiple levels of analysis, including genetic and functional assays, of samples.
    Type: Application
    Filed: March 27, 2019
    Publication date: November 7, 2019
    Inventors: Rustem F. ISMAGILOV, Liang MA, Qichao PAN, Mikhail KARYMOV, Toan HUYNH, George SAWICKI, Stefano BEGOLO, Wenbin DU
  • Publication number: 20190338859
    Abstract: The subject of this application is a sequencing manifold for the purpose of supplying control and supply services of pre-determined temporal sequences to fluid processing assemblies. The functioning of this sequencing manifold requires that translation be applied to the sequencing ports. Actuator mechanisms may supply such translation as either continuous motion or as a series of stepwise motions. Actuator mechanism can be obtained that rely on only mechanical means without the need for a source of electricity. With such actuators, it becomes feasible to conduct the operations of fluid processing assemblies in remote and primitive locations that lack a source of electricity. One skilled in the mechanical arts can provide various actuator mechanisms to meet these requirements. The figures included below with the description of attributes are intended to convey an understanding of the mechanical principles underpinning the operation of the sequencing manifold.
    Type: Application
    Filed: February 24, 2017
    Publication date: November 7, 2019
    Inventors: Leanna M. LEVINE, Stefano BEGOLO, Justin PODCZERVIENSKY
  • Publication number: 20190111423
    Abstract: Disclosed herein are devices and methods for storing, processing, preparing and/or analyzing samples. The inventions herein also relate to strategies and methods for automating device operations and for combining multiple devices in an integrated platform.
    Type: Application
    Filed: December 23, 2015
    Publication date: April 18, 2019
    Inventors: Rustem F. ISMAGILOV, Stefano BEGOLO, Jesus Rodriguez MANZANO
  • Patent number: 10130949
    Abstract: The present invention concerns a microfluidic system comprising: a microchannel containing several elements of two non-miscible fluids, the microchannel comprising a droplet (30) containing magnetic particles (M), and a device for generating inside the microchannel magnetic field, said device comprising an activable magnetic element, the activable magnetic element comprising a tip (5,6), the microfluidic system being configured to transport the droplet by flow or by pressure difference.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: November 20, 2018
    Assignees: SORBONNE UNIVERSITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ETAT FRANCAIS REPRESENTED BY MINISTERE DE LA DEFENSE
    Inventors: Jean-Louis Viovy, Laurent Malaquin, Stefano Begolo, Anaïs Ali Cherif, Stephanie Descroix
  • Publication number: 20180321137
    Abstract: The present invention relates to methods, computer readable medium and systems for detecting and counting single nucleic acid molecules confined in nanoliter volumes using an unmodified camera, such as a cell phone camera. In particular, it identifies colorimetric amplification-indicator dyes that are compatible with the spectral sensitivity of standard mobile phones. The invention further provides an optimal ratiometric image-process for a selected dye to achieve a readout that is robust to lighting conditions and camera hardware and provides unambiguous quantitative results, even for colorblind users.
    Type: Application
    Filed: November 4, 2016
    Publication date: November 8, 2018
    Inventors: Rustem F. ISMAGILOV, Jesus Rodriguez MANZANO, Mikhail KARYMOV, David A. SELCK, Stefano BEGOLO, Erik B. JUE, Dmitriy V. ZHUKOV
  • Patent number: 9822356
    Abstract: The present invention relates to fluidic devices for preparing, processing, storing, preserving, and/or analyzing samples. In particular, the devices and related systems and methods allow for preparing and/or analyzing samples (e.g., biospecimen samples) by using one or more of capture regions and/or automated analysis.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 21, 2017
    Assignees: California Institute of Technology, SlipChip Corporation
    Inventors: Rustem F. Ismagilov, Feng Shen, Liang Li, Yu-Hsiang Hsu, Stefano Begolo, Mikhail Karymov, David Selck, Stephanie McCalla, Philip James Homewood
  • Patent number: 9808798
    Abstract: The present invention relates to fluidic devices for preparing, processing, storing, preserving, and/or analyzing samples. In particular, the devices and related systems and methods allow for preservation or storage of samples (e.g., biospecimen samples) by using one or more of a bridge, a membrane, and/or a desiccant.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: November 7, 2017
    Assignee: California Institute of Technology
    Inventors: Rustem F. Ismagilov, Qichao Pan, Stefano Begolo
  • Publication number: 20170225161
    Abstract: Provided herein are devices and methods for generating positive and negative pressures. The devices and methods are suited for the generation of pressures; in particular, the pressures generated can be useful for controlling the flow of fluids, such as in fluidic device.
    Type: Application
    Filed: August 14, 2015
    Publication date: August 10, 2017
    Inventors: Stefano BEGOLO, Dmitriy V. ZHUKOV, Daan WITTERS, Erik B. JUE, Rustem F. ISMAGILOV
  • Publication number: 20160114322
    Abstract: Provided herein are methods, compositions, and devices for the parallel handling of samples, such as cells or other biological samples. The methods, compositions, and devices are suited for multiple levels of analysis, including genetic and functional assays, of samples.
    Type: Application
    Filed: April 18, 2014
    Publication date: April 28, 2016
    Inventors: Rustem F. ISMAGILOV, Liang MA, Qichao PAN, Mikhail KARYMOV, Toan HUYNH, George SAWICKI, Stefano BEGOLO, Wenbin DU
  • Publication number: 20140342373
    Abstract: The present invention concerns a microfluidic system comprising: a microchannel containing several elements of two non-miscible fluids, the microchannel comprising a droplet (30) containing magnetic particles (M), and a device for generating inside the microchannel magnetic field, said device comprising an activable magnetic element, the activable magnetic element comprising a tip (5,6), the microfluidic system being configured to transport the droplet by flow or by pressure difference.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 20, 2014
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jean-Louis Viovy, Laurent Malaquin, Stefano Begolo, AnaïS Ali Cherif, Stephanie Descroix
  • Publication number: 20130280725
    Abstract: The present invention relates to fluidic devices for preparing, processing, storing, preserving, and/or analyzing samples. In particular, the devices and related systems and methods allow for preservation or storage of samples (e.g., biospecimen samples) by using one or more of a bridge, a membrane, and/or a desiccant.
    Type: Application
    Filed: April 22, 2013
    Publication date: October 24, 2013
    Applicants: California Institute of Technology, University of Chicago
    Inventors: Rustem F. Ismagilov, Qichao Pan, Stefano Begolo