Patents by Inventor Beng Keong Ang

Beng Keong Ang 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: 20240116047
    Abstract: Liquid reservoirs, cartridge assemblies and related systems and methods are disclosed. An example implementation includes an apparatus that includes a body, a cover, and a lid assembly. The body includes a top surface and a storage chamber having an opening at the top surface. The cover covers or is positioned within the opening of the storage chamber. The lid assembly is coupled to the top surface and covers the opening of the storage chamber. The top surface and the first portion define a plenum. The cover is at least one of piercable, breakable, or movable to allow the storage chamber to be fluidly coupled to the plenum without venting the plenum to atmosphere.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 11, 2024
    Inventors: Panteleimon Athanasiou, Beng Keong Ang, Justin Davidson, Norman Khoo, Heng Kuang Cheng, Hao Yu, Zhenning Cao
  • Publication number: 20230044389
    Abstract: Method includes positioning a first carrier assembly on a system stage. The carrier assembly includes a support frame having an inner frame edge that defines a window of the support frame. The first carrier assembly includes a first substrate that is positioned within the window and surrounded by the inner frame edge. The first substrate has a sample thereon. The method includes detecting optical signals from the sample of the first substrate. The method also includes replacing the first carrier assembly on the system stage with a second carrier assembly on the system stage. The second carrier assembly includes the support frame and an adapter plate held by the support frame. The second carrier assembly has a second substrate held by the adapter plate that has a sample thereon. The method also includes detecting optical signals from the sample of the second substrate.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 9, 2023
    Inventors: Stephen Rawlings, Venkatesh Mysore Nagaraja Rao, Beng Keong Ang, Nitin Udpa
  • Publication number: 20220387998
    Abstract: A cartridge assembly comprises a housing having an illumination chamber and a well plate. The well plate is maintained within the housing and has liquid wells to receive desired amounts of liquids. The well plate includes a fluidics analysis station aligned with the illumination chamber, and an interface window and interface ports located at the fluidics analysis station. The well plate includes a valve station and pump station. A piercer unit is provided in the housing and positioned proximate to the wells. The piercer unit includes a piercer element and is to be moved to a piercing position where the piercer element pierces a cover for the corresponding well. A pump assembly on the well plate at the pump station manages fluid flow through the channels between the pump station and the fluidics analysis station. The housing includes a flow cell chamber to receive a removable flow cell cartridge.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Richard L. Lemoine, James Osmus, Sz-Chin Steven Lin, Beng Keong Ang
  • Patent number: 11479808
    Abstract: Method includes positioning a first carrier assembly on a system stage. The carrier assembly includes a support frame having an inner frame edge that defines a window of the support frame. The first carrier assembly includes a first substrate that is positioned within the window and surrounded by the inner frame edge. The first substrate has a sample thereon. The method includes detecting optical signals from the sample of the first substrate. The method also includes replacing the first carrier assembly on the system stage with a second carrier assembly on the system stage. The second carrier assembly includes the support frame and an adapter plate held by the support frame. The second carrier assembly has a second substrate held by the adapter plate that has a sample thereon. The method also includes detecting optical signals from the sample of the second substrate.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: October 25, 2022
    Assignee: ILLUMINA CAMBRIDGE LIMITED
    Inventors: Stephen Rawlings, Venkatesh Mysore Nagaraja Rao, Beng Keong Ang, Nitin Udpa
  • Patent number: 11458469
    Abstract: A cartridge assembly comprises a housing having an illumination chamber and a well plate. The well plate is maintained within the housing and has liquid wells to receive desired amounts of liquids. The well plate includes a fluidics analysis station aligned with the illumination chamber, and an interface window and interface ports located at the fluidics analysis station. The well plate includes a valve station and pump station. A piercer unit is provided in the housing and positioned proximate to the wells. The piercer unit includes a piercer element and is to be moved to a piercing position where the piercer element pierces a cover for the corresponding well. A pump assembly on the well plate at the pump station manages fluid flow through the channels between the pump station and the fluidics analysis station. The housing includes a flow cell chamber to receive a removable flow cell cartridge.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: October 4, 2022
    Assignees: ILLUMINA, INC., ILLUMINA SINGAPORE PTE. LTD.
    Inventors: Richard L. Lemoine, James Osmus, Sz-Chin Steven Lin, Beng Keong Ang
  • Publication number: 20220072543
    Abstract: A test cartridge for insertion into an analysis instrument having an actuation mechanism, the test cartridge having one or more sensors for measuring an aspect of the actuation mechanism.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 10, 2022
    Inventors: Beng Keong Ang, Shyun Long Wang, Heng Kuang Cheng, Chow Jin Chng, Ai Wee Lee, Yashwanth Panduga
  • Publication number: 20210170406
    Abstract: Actuation systems and methods for use with flow cells. An example apparatus includes a flow cell assembly including a flow cell including at least one channel, a flow cell inlet, and a flow cell outlet. The flow cell assembly includes a gasket assembly operatively fluidically coupled to the flow cell and having a flow cell inlet gasket and a flow cell outlet gasket. The flow cell inlet gasket having a through bore and being fluidically coupled to the flow cell inlet. The flow cell outlet gasket having a through bore and being fluidically coupled to the flow cell outlet. The apparatus includes a reagent cartridge adapted to receive the flow cell assembly and including a pair of reagent cartridge ports adapted to be fluidly coupled to the flow cell inlet gasket and the flow cell outlet gasket.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 10, 2021
    Inventors: Shyun Long Wang, Beng Keong Ang
  • Patent number: 10830781
    Abstract: Detection apparatus includes a microfluorometer having an objective, an excitation radiation source, and a detector. The detection apparatus also includes a fluidic system for delivering reagents from a reagent cartridge to a flow cell. The fluidic system includes a manifold body having a plurality of fluidic channels configured for fluid communication between the reagent cartridge and the flow cell. The fluidic system also includes a plurality of reagent sippers. The fluidic system also includes a valve configured to mediate fluid between reagent reservoirs and the flow cell. The detection apparatus also includes a flow cell latch clamp module having a clamp cover for holding the flow cell. The objective is configured to direct excitation radiation from the radiation source to the flow cell and to direct emission from the flow cell to the detector. The microfluorometer is movable to acquire wide-field images of different areas of the flow cell.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 10, 2020
    Assignees: ILLUMINA, INC., ILLUMINA SINGAPORE PTE LTD
    Inventors: Beng Keong Ang, Heng Kuang Cheng, John M. Beierle, Bradley Kent Drews, David Kaplan
  • Publication number: 20200208204
    Abstract: Method includes positioning a first carrier assembly on a system stage. The carrier assembly includes a support frame having an inner frame edge that defines a window of the support frame. The first carrier assembly includes a first substrate that is positioned within the window and surrounded by the inner frame edge. The first substrate has a sample thereon. The method includes detecting optical signals from the sample of the first substrate. The method also includes replacing the first carrier assembly on the system stage with a second carrier assembly on the system stage. The second carrier assembly includes the support frame and an adapter plate held by the support frame. The second carrier assembly has a second substrate held by the adapter plate that has a sample thereon. The method also includes detecting optical signals from the sample of the second substrate.
    Type: Application
    Filed: March 5, 2020
    Publication date: July 2, 2020
    Inventors: Stephen Rawlings, Venkatesh Mysore Nagaraja Rao, Beng Keong Ang, Nitin Udpa
  • Patent number: 10584374
    Abstract: Method includes positioning a first carrier assembly on a system stage. The carrier assembly includes a support frame having an inner frame edge that defines a window of the support frame. The first carrier assembly includes a first substrate that is positioned within the window and surrounded by the inner frame edge. The first substrate has a sample thereon. The method includes detecting optical signals from the sample of the first substrate. The method also includes replacing the first carrier assembly on the system stage with a second carrier assembly on the system stage. The second carrier assembly includes the support frame and an adapter plate held by the support frame. The second carrier assembly has a second substrate held by the adapter plate that has a sample thereon. The method also includes detecting optical signals from the sample of the second substrate.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: March 10, 2020
    Assignee: ILLUMINA CAMBRIDGE LIMITED
    Inventors: Stephen Rawlings, Venkatesh Mysore Nagaraja Rao, Beng Keong Ang, Nitin Udpa
  • Publication number: 20190299210
    Abstract: A cartridge assembly comprises a housing having an illumination chamber and a well plate. The well plate is maintained within the housing and has liquid wells to receive desired amounts of liquids. The well plate includes a fluidics analysis station aligned with the illumination chamber, and an interface window and interface ports located at the fluidics analysis station. The well plate includes a valve station and pump station. A piercer unit is provided in the housing and positioned proximate to the wells. The piercer unit includes a piercer element and is to be moved to a piercing position where the piercer element pierces a cover for the corresponding well. A pump assembly on the well plate at the pump station manages fluid flow through the channels between the pump station and the fluidics analysis station. The housing includes a flow cell chamber to receive a removable flow cell cartridge.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: Richard L. Lemoine, James Osmus, Sz-Chin Steven Lin, Beng Keong Ang
  • Patent number: 10343160
    Abstract: A cartridge assembly that comprises a housing, including a flow cell chamber to receive a flow cell, and a well plate having liquid wells to receive desired amounts of liquids. The well plate includes a valve station, a pump station and a fluidics analysis station, and channels associated therewith. A pump assembly to manage fluid flow through the channels between the pump station and the fluidics analysis station. A rotary valve assembly that includes a rotor shaft and rotor valve positioned to rotate about a rotational axis and to selectively couple the wells to the pump station. The rotor shaft includes a dual spline configuration at the distal end thereof. The dual spline configuration has first and second sets of splines. The first set of splines forms a drive interface and the second set of splines forms a position encoding interface.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: July 9, 2019
    Assignees: ILLUMINA, INC., ILLUMINA, SINGAPORE PTE. LTD.
    Inventors: Richard L. Lemoine, James Osmus, Sz-Chin Steven Lin, Beng Keong Ang
  • Publication number: 20180245143
    Abstract: Method includes positioning a first carrier assembly on a system stage. The carrier assembly includes a support frame having an inner frame edge that defines a window of the support frame. The first carrier assembly includes a first substrate that is positioned within the window and surrounded by the inner frame edge. The first substrate has a sample thereon. The method includes detecting optical signals from the sample of the first substrate. The method also includes replacing the first carrier assembly on the system stage with a second carrier assembly on the system stage. The second carrier assembly includes the support frame and an adapter plate held by the support frame. The second carrier assembly has a second substrate held by the adapter plate that has a sample thereon. The method also includes detecting optical signals from the sample of the second substrate.
    Type: Application
    Filed: April 30, 2018
    Publication date: August 30, 2018
    Inventors: Stephen Rawlings, Venkatesh Mysore Nagaraja Rao, Beng Keong Ang, Nitin Udpa
  • Publication number: 20180217170
    Abstract: Detection apparatus includes a microfluorometer having an objective, an excitation radiation source, and a detector. The detection apparatus also includes a fluidic system for delivering reagents from a reagent cartridge to a flow cell. The fluidic system includes a manifold body having a plurality of fluidic channels configured for fluid communication between the reagent cartridge and the flow cell. The fluidic system also includes a plurality of reagent sippers. The fluidic system also includes a valve configured to mediate fluid between reagent reservoirs and the flow cell. The detection apparatus also includes a flow cell latch clamp module having a clamp cover for holding the flow cell. The objective is configured to direct excitation radiation from the radiation source to the flow cell and to direct emission from the flow cell to the detector. The microfluorometer is movable to acquire wide-field images of different areas of the flow cell.
    Type: Application
    Filed: March 26, 2018
    Publication date: August 2, 2018
    Applicants: Illumina, Inc., Illumina Singapore Pte Ltd
    Inventors: Beng Keong Ang, Heng Kuang Cheng, John M. Beierle, Bradley Kent Drews, David Kaplan
  • Patent number: 9976174
    Abstract: Method includes positioning a first carrier assembly on a system stage. The carrier assembly includes a support frame having an inner frame edge that defines a window of the support frame. The first carrier assembly includes a first substrate that is positioned within the window and surrounded by the inner frame edge. The first substrate has a sample thereon. The method includes detecting optical signals from the sample of the first substrate. The method also includes replacing the first carrier assembly on the system stage with a second carrier assembly on the system stage. The second carrier assembly includes the support frame and an adapter plate held by the support frame. The second carrier assembly has a second substrate held by the adapter plate that has a sample thereon. The method also includes detecting optical signals from the sample of the second substrate.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 22, 2018
    Assignee: ILLUMINA CAMBRIDGE LIMITED
    Inventors: Stephen Rawlings, Venkatesh Mysore Nagaraja Rao, Beng Keong Ang, Nitin Udpa
  • Publication number: 20180117587
    Abstract: A cartridge assembly that comprises a housing, including a flow cell chamber to receive a flow cell, and a well plate having liquid wells to receive desired amounts of liquids. The well plate includes a valve station, a pump station and a fluidics analysis station, and channels associated therewith. A pump assembly to manage fluid flow through the channels between the pump station and the fluidics analysis station. A rotary valve assembly that includes a rotor shaft and rotor valve positioned to rotate about a rotational axis and to selectively couple the wells to the pump station. The rotor shaft includes a dual spline configuration at the distal end thereof. The dual spline configuration has first and second sets of splines. The first set of splines forms a drive interface and the second set of splines forms a position encoding interface.
    Type: Application
    Filed: October 11, 2017
    Publication date: May 3, 2018
    Inventors: Richard L. Lemoine, James Osmus, Sz-Chin Steven Lin, Beng Keong ANG
  • Patent number: 9958465
    Abstract: Detection apparatus includes a microfluorometer having an objective, an excitation radiation source, and a detector. The detection apparatus also includes a fluidic system for delivering reagents from a reagent cartridge to a flow cell. The fluidic system includes a manifold body having a plurality of fluidic channels configured for fluid communication between the reagent cartridge and the flow cell. The fluidic system also includes a plurality of reagent sippers. The fluidic system also includes a valve configured to mediate fluid between reagent reservoirs and the flow cell. The detection apparatus also includes a flow cell latch clamp module having a clamp cover for holding the flow cell. The objective is configured to direct excitation radiation from the radiation source to the flow cell and to direct emission from the flow cell to the detector. The microfluorometer is movable to acquire wide-field images of different areas of the flow cell.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: May 1, 2018
    Assignees: ILLUMINA, INC., ILLUMINA SINGAPORE PTE LTD
    Inventors: Beng Keong Ang, Heng Kuang Cheng, John M. Beierle, Bradley Kent Drews, David Kaplan
  • Publication number: 20170199210
    Abstract: Detection apparatus includes a microfluorometer having an objective, an excitation radiation source, and a detector. The detection apparatus also includes a fluidic system for delivering reagents from a reagent cartridge to a flow cell. The fluidic system includes a manifold body having a plurality of fluidic channels configured for fluid communication between the reagent cartridge and the flow cell. The fluidic system also includes a plurality of reagent sippers. The fluidic system also includes a valve configured to mediate fluid between reagent reservoirs and the flow cell. The detection apparatus also includes a flow cell latch clamp module having a clamp cover for holding the flow cell. The objective is configured to direct excitation radiation from the radiation source to the flow cell and to direct emission from the flow cell to the detector. The microfluorometer is movable to acquire wide-field images of different areas of the flow cell.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 13, 2017
    Applicants: Illumina, Inc., Illumina Singapore Pte Ltd
    Inventors: Beng Keong Ang, Heng Kuang Cheng, John M. Beirle, Brad Drews, David Kaplan
  • Patent number: D794211
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: August 8, 2017
    Assignee: Illumina, Inc.
    Inventors: Beng Keong Ang, Paul O. Ramstad, Scott Janis, Guang Chao Guan, Marcelle Nadine Yvette van Beusekom
  • Patent number: D848020
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 7, 2019
    Assignees: Illumina, Inc., Illumina, Singapore Pte. Ltd.
    Inventors: Lea Sandra Kobeli, Scott Michael Janis, Jay T. Flatley, Yulin Ye, Brian Elliot Sinofsky, Beng Keong Ang, Erik Allegoren, Anna Skaro Quackenbush