# The Civil Procedure (Amendment No. 2) Rules 2002, Paragraph 63.15: Claim for infringement of registered trade mark


(1) In a claim for infringement of a registered trade mark the defendant may—
(a) in his defence, challenge the validity of the registration of the trade mark; and
(b) apply by Part 20 claim for—
(i) revocation of the registration;
(ii) a declaration that the registration is invalid; or
(iii) rectification of the register.
(2) Where a defendant applies under paragraph (1)(b) and the relief sought would, if granted, affect an entry in the United Kingdom register, he must serve on the registrar a copy of his claim form.

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Source: https://www.legislation.gov.uk/uksi/2002/3219/schedule/paragraph/63.15 (the official version)
Page: https://openlegislation.uk/civil-procedure-amendment-no-2-rules-2002/schedule/paragraph-63.15
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.