Updated: Amendments made 1 October 2016: Patents form 14, 20, 21 and 51, Guidance and notes on the changes to patents form 14, 20, 21 and 51, Amendments made 6 April 2018: Patents form 9A, 10, 15, 21 and 34 and Guidance and notes on the changes to patents form 9A, 10, 15, 21 and 34 added.
These directions were supplemented by further directions made on
- 6 April 2017
- 1 June 2016
- 10 September 2014
- 13 February 2014
- 2 November 2010
- 4 March 2010 (revoked)
- 17 September 2009 (revoked)
- 30 March 2009
- 18 April 2008
https://www.gov.uk/government/publications/directions-under-section-1232a-of-the-patents-act-1977
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