¶ 18.20 Election of Species in National Stage Applications Submitted Under 35 U.S.C. 371 
This application contains claims directed to more than one species of the generic invention. These species are deemed to lack unity of invention because they are not so linked as to form a single general inventive concept under PCT Rule 13.1.
Applicant is required, in reply to this action, to elect a single species to which the claims shall be restricted if no generic claim is finally held to be allowable. The reply must also identify the claims readable on the elected species, including any claims subsequently added. An argument that a claim is allowable or that all claims are generic is considered non-responsive unless accompanied by an election.
Upon the allowance of a generic claim, applicant will be entitled to consideration of claims to additional species which are written in dependent form or otherwise require all the limitations of an allowed generic claim. Currently, the following claim(s) are generic: [2].
Examiner Note:
1. This form paragraph is to be used when making an election of species requirement in a national stage application submitted under 35 U.S.C. 371.
2. In bracket 1, identify the species from which an election is to be made.
3. In bracket 2, identify each generic claim by number or insert the word --NONE--.
4. This form paragraph is to be followed by form paragraphs 18.07 - 18.07.03, as appropriate.