The initial patent covers the CHoRDTM technology

  • Use of Torsion spring to drive along a helical pathway to control acceleration and speed of retraction
  • The sealing of the needle to prevent splutter

The Patent is in force in UK and 6 other European Countries, USA, Taiwan, China, Japan and Australia

The second patent covers the CODATM

  • The principle of using an additional device to empty aspirant from a retractable syringe after the needle has been retracted

The Patent is in force in UK and 6 other European Countries, USA Taiwan and Japan.