Patents by Inventor Drew Amaral

Drew Amaral 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).

  • Patent number: 12558479
    Abstract: A sensor assembly includes a body having a first end, a second end, and a longitudinal axis extending between the first and second ends, wherein at least part of the body is tubular and defines a cavity that extends along the longitudinal axis to facilitate delivery of medication therethrough, and a plurality of electrodes formed on a surface of the body, wherein each of the electrodes extends at least partially longitudinally along the body, with an electrical contact closer to the first end and a sensing region closer to the second end.
    Type: Grant
    Filed: October 18, 2024
    Date of Patent: February 24, 2026
    Assignee: LAXMI THERAPEUTIC DEVICES, INC.
    Inventors: William Peter Van Antwerp, Drew Amaral, Thomas Metzmaker
  • Publication number: 20250127984
    Abstract: A sensor assembly includes a body having a first end, a second end, and a longitudinal axis extending between the first and second ends, wherein at least part of the body is tubular and defines a cavity that extends along the longitudinal axis to facilitate delivery of medication therethrough, and a plurality of electrodes formed on a surface of the body, wherein each of the electrodes extends at least partially longitudinally along the body, with an electrical contact closer to the first end and a sensing region closer to the second end.
    Type: Application
    Filed: October 18, 2024
    Publication date: April 24, 2025
    Inventors: William Peter Van Antwerp, Drew Amaral, Thomas Metzmaker
  • Publication number: 20240377358
    Abstract: A flow cell comprises a top structure including a first set of luer fittings, channels coupled to the first set of luer fittings, where the channels include flow-through cylindrical electrodes, electrical connectors connected to the electrodes to connect to at least one external circuit, and a second set of luer fitting to attach to the channels and to external fluid connectors, and a bottom structure including a set of luer fitting receptacles to connect to the first set of luer fittings, optical windows to transmit in light from a light source and to transmit out scattered light from a sample for detection and analysis, and indexing surfaces to index on an external electrophoretic mobility measurement instrument.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 14, 2024
    Inventors: Shivakumar K. Ramini, Steven P. Trainoff, Drew Amaral, Shiladitya Sen, Grzegora M. Domochowski
  • Publication number: 20240369481
    Abstract: The present disclosure describes a flow cell, a read head, and a skid attachment for measuring real-time molecular weight for downstream process control. In an embodiment, the flow cell comprises a hollow cylindrical tube, an inlet flange connected to an inlet of the tube, and an outlet flange connected to an outlet of the tube. In an embodiment, the read head comprises at least one push rod, at least two line contacts, where the at least one push rod is configured to push an outer side wall of a flow cell against the at least two line contacts. In an embodiment, the skid attachment comprises a plurality of arms connected to an enclosure configured to house at least a multi-angle light scattering instrument comprising a read head.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventors: Drew Amaral, Vincent Hsieh
  • Patent number: 12078594
    Abstract: The present disclosure describes a flow cell, a read head, and a skid attachment for measuring real-time molecular weight for downstream process control. In an embodiment, the flow cell comprises a hollow cylindrical tube, an inlet flange connected to an inlet of the tube, and an outlet flange connected to an outlet of the tube. In an embodiment, the read head comprises at least one push rod, at least two line contacts, where the at least one push rod is configured to push an outer side wall of a flow cell against the at least two line contacts. In an embodiment, the skid attachment comprises a plurality of arms connected to an enclosure configured to house at least a multi-angle light scattering instrument comprising a read head.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: September 3, 2024
    Assignee: Wyatt Technology, LLC
    Inventors: Drew Amaral, Vincent Hsieh
  • Publication number: 20230068952
    Abstract: The present disclosure describes a flow cell, a read head, and a skid attachment for measuring real-time molecular weight for downstream process control. In an embodiment, the flow cell comprises a hollow cylindrical tube, an inlet flange connected to an inlet of the tube, and an outlet flange connected to an outlet of the tube. In an embodiment, the read head comprises at least one push rod, at least two line contacts, where the at least one push rod is configured to push an outer side wall of a flow cell against the at least two line contacts. In an embodiment, the skid attachment comprises a plurality of arms connected to an enclosure configured to house at least a multi-angle light scattering instrument comprising a read head.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Applicant: Wyatt Technology Corporation
    Inventors: Drew Amaral, Vincent Hsieh
  • Patent number: 11493441
    Abstract: The present disclosure describes a flow cell, a read head, and a skid attachment for measuring real-time molecular weight for downstream process control. In an embodiment, the flow cell comprises a hollow cylindrical tube, an inlet flange connected to an inlet of the tube, and an outlet flange connected to an outlet of the tube. In an embodiment, the read head comprises at least one push rod, at least two line contacts, where the at least one push rod is configured to push an outer side wall of a flow cell against the at least two line contacts. In an embodiment, the skid attachment comprises a plurality of arms connected to an enclosure configured to house at least a multi-angle light scattering instrument comprising a read head.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: November 8, 2022
    Assignee: WYATT TECHNOLOGY CORPORATION
    Inventors: Drew Amaral, Vincent Hsieh
  • Publication number: 20200225155
    Abstract: The present disclosure describes a flow cell, a read head, and a skid attachment for measuring real-time molecular weight for downstream process control. In an embodiment, the flow cell comprises a hollow cylindrical tube, an inlet flange connected to an inlet of the tube, and an outlet flange connected to an outlet of the tube. In an embodiment, the read head comprises at least one push rod, at least two line contacts, where the at least one push rod is configured to push an outer side wall of a flow cell against the at least two line contacts. In an embodiment, the skid attachment comprises a plurality of arms connected to an enclosure configured to house at least a multi-angle light scattering instrument comprising a read head.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Applicant: Wyatt Technology Corporation
    Inventors: Drew Amaral, Vincent Hsieh