CLR I D 9.1.4 The aim to be achieved in the formulation of the technical problem

CLR I D 9.1.3.E Technical implementation of excluded subject-matter

CLR I D 9.1.3.D Non-technical features and interaction with technical subject matter

CLR I D 9.1.3.C Non-technical features and technical contribution

Art. 56 EPC requires a non-obvious technical contribution.

CLR I D 9.1.3.B The Comvik approach

CLR I D 9.1.3.A General issues

CLR I D 9.1.3 Problem and solution approach when applied to "mixed" inventions

a) General issues

b) The Comvik approach

c) Non-technical features and technical contribution

CLR I D 9.1.2 Inventions having both technical and non-technical features

CLR I D 9.1.1 Technical character of an invention

CLR I D 9.1 Treatment of technical and non-technical features

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