Swiss-style claim. Swiss-style claims have been construed in Australia as defining a method or process for the manufacture of a medicament and the specific treatment claimed (see, Otsuka Pharmaceutical Co., Ltd v Generic Health Pty Ltd (No 4) [2015] FCA 634). Formats for Swiss-style claims recognised by IP Australia are:Use of substance X for the manufacture of a medicament for the treatment of medical condition Y.The use of substance X in the manufacture of a medicament for the treatment of medical condition Y.