Citation and commencement5

In rule 22 (unity of invention), for paragraph (1) substitute–

1

Without prejudice to the generality of section 14(5)(d), where two or more inventions are claimed (whether in a single claim or in separate claims), and there exists between or among those inventions a technical relationship which involves one or more of the same or corresponding special technical features, then those inventions shall be treated as being so linked as to form a single inventive concept for the purposes of the Act.