9. Assessment of inventive step
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Case Law of the Boards of Appeal
Case Law of the Boards of Appeal of the European Patent Office
I. Patentability
D. Inventive step
9. Assessment of inventive step
9.9. Chemical inventions
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9.9. Chemical inventions
Overview
9.9. Chemical inventions
9.9.1 Problem-solution approach in chemical inventions
9.9.2 Structural similarity
9.9.3 Broad claims
9.9.4 Intermediate products
9.9.5 Predictable improvements resulting from to crystalline forms
9.9.6 Synergistic effects
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