Section 74(1): replaced, on 13 September 2014, by section 249 of the Patents Act 2013 (2013 No 68).
Section 74(3): replaced, on 13 September 2014, by section 249 of the Patents Act 2013 (2013 No 68).
Section 74(4): added, on 19 April 2011, by section 8 of the Designs Amendment Act 2010 (2010 No 15).