Patents by Inventor William John Simpson

William John Simpson 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).

  • Metal ion complexes
    Patent number: 11242358
    Abstract: The present invention provides a process for the preparation of metal ion complexes, the process comprising contacting a metal in the form of particles with a chelating agent in solid form and, while the metal is in contact with the chelating agent, contacting the metal and chelating agent with an oxidising agent. The present invention also provides novel metal ion complexes. The invention further provides uses of the metal ion complexes.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 8, 2022
    Assignee: RR Medsciences Pty Ltd.
    Inventors: Llewellyn Stephen Frank Casbolt, William John Simpson
  • Metal Ion Complexes
    Publication number: 20200299310
    Abstract: The present invention provides a process for the preparation of metal ion complexes, the process comprising contacting a metal in the form of particles with a chelating agent in solid form and, while the metal is in contact with the chelating agent, contacting the metal and chelating agent with an oxidising agent. The present invention also provides novel metal ion complexes. The invention further provides uses of the metal ion complexes.
    Type: Application
    Filed: December 19, 2019
    Publication date: September 24, 2020
    Applicant: RR Medsciences Pty Ltd.
    Inventors: Llewellyn Stephen Frank Casbolt, William John Simpson
  • Metal ion complexes
    Patent number: 10550132
    Abstract: The present invention provides a process for the preparation of metal ion complexes, the process comprising contacting a metal in the form of particles with a chelating agent in solid form and, while the metal is in contact with the chelating agent, contacting the metal and chelating agent with an oxidising agent. The present invention also provides novel metal ion complexes. The invention further provides uses of the metal ion complexes.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: February 4, 2020
    Assignee: RR Medsciences Pty. Ltd.
    Inventors: Llewellyn Stephen Frank Casbolt, William John Simpson
  • METAL ION COMPLEXES
    Publication number: 20180305378
    Abstract: The present invention provides a process for the preparation of metal ion complexes, the process comprising contacting a metal in the form of particles with a chelating agent in solid form and, while the metal is in contact with the chelating agent, contacting the metal and chelating agent with an oxidising agent. The present invention also provides novel metal ion complexes. The invention further provides uses of the metal ion complexes.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 25, 2018
    Applicant: RR Medsciences PTY LTD
    Inventors: Llewellyn Stephen Frank CASBOLT, William John SIMPSON
  • METHOD FOR USE IN MONITORING A SWAB TECHNIQUE
    Publication number: 20090025491
    Abstract: A device for use in monitoring a swab method, the device includes a first substrate substantially adjacent a second substrate, the first substrate and the second substrate having disposed therebetween a test material.
    Type: Application
    Filed: November 2, 2007
    Publication date: January 29, 2009
    Applicant: BIOTRACE LIMITED
    Inventors: Catherine Mary Ramsay, William John Simpson
  • Device for use in monitoring a swab technique
    Patent number: 7297530
    Abstract: A device for use in monitoring a swab method, the device includes a first substrate substantially adjacent a second substrate, the first substrate and the second substrate having disposed therebetween a test material.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: November 20, 2007
    Assignee: Biotrace Limited
    Inventors: Catherine Mary Ramsay, William John Simpson