Patents by Inventor Matthew Siang Si Woo

Matthew Siang Si Woo 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).

  • Five-Bevel Cannula for Blood Acquisition Devices
    Publication number: 20210353191
    Abstract: A needle including a cannula having a multi-beveled point is disclosed. The multi-beveled point includes a primary bevel, two middle bevels, and two tip bevels. Each of the middle bevels extends between the primary bevel and one of the tip bevels. The primary bevel is provided on the cannula at a first angle of inclination and a first angle of rotation, the two middle bevels are provided on the cannula at a second angle of inclination and a second angle of rotation, and the two tip bevels are provided on the cannula at a third angle of inclination and a third angle of rotation. The third angle of inclination is greater than the second angle of inclination, the second angle of inclination is greater than the first angle of inclination, and the second angle of rotation is equal to the third angle of rotation.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 18, 2021
    Inventors: Matthew Siang Si Woo, Ravi Attri, Arun U. Nair, Bo Yon Lillian Yoo
  • Five-bevel cannula for blood acquisition devices
    Patent number: 11109785
    Abstract: A needle including a cannula having a multi-beveled point is disclosed. The multi-beveled point includes a primary bevel, two middle bevels, and two tip bevels. Each of the middle bevels extends between the primary bevel and one of the tip bevels. The primary bevel is provided on the cannula at a first angle of inclination and a first angle of rotation, the two middle bevels are provided on the cannula at a second angle of inclination and a second angle of rotation, and the two tip bevels are provided on the cannula at a third angle of inclination and a third angle of rotation. The third angle of inclination is greater than the second angle of inclination, the second angle of inclination is greater than the first angle of inclination, and the second angle of rotation is equal to the third angle of rotation.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: September 7, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Matthew Siang Si Woo, Ravi Attri, Arun U. Nair, Bo Yon Lillian Yoo
  • Five-Bevel Cannula for Blood Acquisition Devices
    Publication number: 20170086725
    Abstract: A needle including a cannula having a multi-beveled point is disclosed. The multi-beveled point includes a primary bevel, two middle bevels, and two tip bevels. Each of the middle bevels extends between the primary bevel and one of the tip bevels. The primary bevel is provided on the cannula at a first angle of inclination and a first angle of rotation, the two middle bevels are provided on the cannula at a second angle of inclination and a second angle of rotation, and the two tip bevels are provided on the cannula at a third angle of inclination and a third angle of rotation. The third angle of inclination is greater than the second angle of inclination, the second angle of inclination is greater than the first angle of inclination, and the second angle of rotation is equal to the third angle of rotation.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 30, 2017
    Inventors: Matthew Siang Si Woo, Ravi Attri, Arun U. Nair, Bo Yon Lillian Yoo
  • Transparent tube holder assembly with internal and external ribs
    Patent number: D629915
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: December 28, 2010
    Assignee: Becton, Dickinson and Company
    Inventors: Neville Yu Leng Chia, Matthew Siang Si Woo
  • Tube holder assembly with rounded distal end
    Patent number: D630337
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: January 4, 2011
    Assignee: Becton, Dickinson and Company
    Inventors: Neville Yu Leng Chia, Matthew Siang Si Woo
  • Tube holder assembly with internal and external ribs
    Patent number: D636889
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: April 26, 2011
    Assignee: Becton, Dickinson and Company
    Inventors: Neville Yu Leng Chia, Matthew Siang Si Woo