Strengthening overseas patent layout is one of the key links in resolving overseas patent disputes. The following are not specific measures to strengthen overseas patent layout ( ).

Answer: D

The main measures to strengthen overseas patent layout include: focusing on the main markets for export products or potential markets for future products, carry out patent applications and layout in advance; strengthen key technologies Layout of core patents; focus on the accumulation of quantity of peripheral patents. Option D is a specific measure to reserve overseas service agencies in advance.