Published 29 April 2014
Last updated 9 November 2020
+ show all updates
-
E-mail address for sending the completed form has been added.
-
Details of the costs have changed.
-
Patent Form 52: Data Privacy added.
-
First published.
https://www.gov.uk/government/publications/request-to-extend-a-prescribed-time-limit
Content Reproduced verbatim from the Website of the United Kingdom Intellectual Property Office (UKIPO) as permitted under their Terms of Use.