xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"

[F1PART 63E+WINTELLECTUAL PROPERTY CLAIMS

I PATENTS AND REGISTERED DESIGNSE+W

Claim for infringement or challenge to validity of a patent or registered designE+W

63.6.  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 the practice direction.]