The appropriate fee was paid on the same date.II. The decision under appeal was based on two sets of claims, the first set comprising eight claims for the Contracting States other than AT and the second four claims for AT. Claim 1 of the first set read as follows:A 1,4-benzodioxane derivative represented by the following general formula:(FORMULA)wherein p stands for an integer of 1 or 2; Y is a g