Patents by Inventor Alistair J. Hurst

Alistair J. Hurst 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: 20240157332
    Abstract: A system and method of applied radial technology chromatography using a plurality of beads is disclosed, with each bead comprising one or more pores therein having a diameter of about 250 ? to about 5000 ?, and each bead having an average radius between about 100 ?m to about 250 ?m. Also disclosed are processes for selecting beads for use in a radial flow chromatography column, and for purifying an unclarified feed stream using a radial flow chromatography column.
    Type: Application
    Filed: June 30, 2023
    Publication date: May 16, 2024
    Inventors: Alistair J. Hurst, Derek W.K. Levison
  • Patent number: 11731107
    Abstract: A system and method of applied radial technology chromatography using a plurality of beads is disclosed, with each bead comprising one or more pores therein having a diameter of about 250 ? to about 5000 ?, and each bead having an average radius between about 100 ?m to about 250 ?m. Also disclosed are processes for selecting beads for use in a radial flow chromatography column, and for purifying an unclarified feed stream using a radial flow chromatography column.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: August 22, 2023
    Assignee: emp Biotech GmbH
    Inventors: Alistair J. Hurst, Derek W. K. Levison
  • Publication number: 20220297087
    Abstract: A system and method of applied radial technology chromatography using a plurality of beads is disclosed, with each bead comprising one or more pores therein having a diameter of about 250 ? to about 5000 ?, and each bead having an average radius between about 100 ?m to about 250 ?m. Also disclosed are processes for selecting beads for use in a radial flow chromatography column, and for purifying an unclarified feed stream using a radial flow chromatography column.
    Type: Application
    Filed: April 7, 2022
    Publication date: September 22, 2022
    Inventors: Alistair J. Hurst, Derek W.K. Levison
  • Patent number: 11325104
    Abstract: A system and method of applied radial technology chromatography using a plurality of beads is disclosed, with each bead comprising one or more pores therein having a diameter of about 250 ? to about 5000 ?, and each bead having an average radius between about 100 ?m to about 250 ?m. Also disclosed are processes for selecting beads for use in a radial flow chromatography column, and for purifying an unclarified feed stream using a radial flow chromatography column.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: May 10, 2022
    Assignee: EMP BIOTECH GMBH
    Inventors: Alistair J. Hurst, Derek W. K. Levison
  • Publication number: 20210155657
    Abstract: A method of isolating and separating a target macromolecule, such DNA (double stranded or single stranded), RNA (double stranded or single stranded), messenger RNA, or other oligonucleotide or oligonucleoside, from a sample by binding the target macromolecule to an affinity ligand that is bound to a surface is disclosed. The method may be employed in chromatography or any other of the separation sciences.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 27, 2021
    Inventors: Alistair J. Hurst, Derek W.K. Levison, Uwe Moeller
  • Publication number: 20190176127
    Abstract: A system and method of applied radial technology chromatography using a plurality of beads is disclosed, with each bead comprising one or more pores therein having a diameter of about 250 ? to about 5000 ?, and each bead having an average radius between about 100 ?m to about 250 ?m. Also disclosed are processes for selecting beads for use in a radial flow chromatography column, and for purifying an unclarified feed stream using a radial flow chromatography column.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 13, 2019
    Inventors: Alistair J. Hurst, Derek W.K. Levison