# The Civil Procedure Rules 1998, Rule 63.6: Claim for infringement or challenge to validity of a patent or registered design


A statement of case in a claim for infringement or a claim in which the validity of a patent or registered design is challenged must contain particulars as set out in Practice Direction 63.

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Source: https://www.legislation.gov.uk/uksi/1998/3132/rule/63.6 (the official version)
Page: https://openlegislation.uk/civil-procedure-rules-1998/rule-63.6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.