Patents by Inventor Roger Paul Pettitt

Roger Paul Pettitt 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).

  • Automated radiolabelling method
    Patent number: 9585976
    Abstract: The present invention provides an automated method for the preparation of 123I-labelled radiopharmaceutical compositions, together with disposable cassettes for use in the method. The use of an automated synthesizer apparatus in the preparation of 123I-labelled radiopharmaceuticals is also described. Also described is the use of cassettes of the present invention in the preparation of 123I-labelled radiopharmaceuticals.
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: March 7, 2017
    Assignee: GE Healthcare Limited
    Inventors: Nigel Anthony Powell, Brian Higley, Roger Paul Pettitt
  • Flow cell for radiation detector
    Patent number: 9383456
    Abstract: The present invention provides a flow cell that can be used to improve the linear detection range of a radio-detector. The flow cell of the present invention is simple and cost-effective to set up and provides technical advantages over methods known in the prior art, as set out in more detail hereunder. The present invention also provides a method to determine the RCP of a radioactive composition making use of said flow cell, and a HPLC system comprising said flow cell.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: July 5, 2016
    Assignee: GE Healthcare Limited
    Inventors: Alan Peter Clarke, Thanushan Rajanayagam, Roger Paul Pettitt, Robert F. Chisholm
  • FLOW CELL FOR RADIATION DETECTOR
    Publication number: 20140231653
    Abstract: The present invention provides a flow cell that can be used to improve the linear detection range of a radio-detector. The flow cell of the present invention is simple and cost-effective to set up and provides technical advantages over methods known in the prior art, as set out in more detail hereunder. The present invention also provides a method to determine the RCP of a radioactive composition making use of said flow cell, and a HPLC system comprising said flow cell.
    Type: Application
    Filed: October 1, 2012
    Publication date: August 21, 2014
    Inventors: Alan Peter Clarke, Thanushan Rajanayagam, Roger Paul Pettitt, Robert F. Chisholm
  • Fluoridation Process
    Publication number: 20090076259
    Abstract: The invention relates to an improved process for the fluoridation of sugar derivatives in which a controlled amount of water is present in the solvent.
    Type: Application
    Filed: November 18, 2005
    Publication date: March 19, 2009
    Inventors: Nigel John Osborn, Julian Grigg, Roger Paul Pettitt, Anthony Wilson, Nigel Anthony Powell
  • Automated Radiolabelling Method
    Publication number: 20080226552
    Abstract: The present invention provides an automated method for the preparation of 123I-labelled radiopharmaceutical compositions, together with disposable cassettes for use in the method. The use of an automated synthesizer apparatus in the preparation of 123I-labelled radiopharmaceuticals is also described. Also described is the use of cassettes of the present invention in the preparation of 123I-labelled radiopharmaceuticals.
    Type: Application
    Filed: October 9, 2006
    Publication date: September 18, 2008
    Applicant: GE HEALTHCARE LIMITED
    Inventors: Nigel Anthony Powell, Brian Higley, Roger Paul Pettitt