To analyze the ACC inhibitor drugs and their layout of global patents, thus to provide experience for the domestic pharmaceutical enterprises in the R&D and patent protection.Using qual. and quant. anal., the global patents of ACC inhibitor drugs were searched, indexed, statisticed and analyzed to draw the conclusion.Patent family is key for the important market and the chem. compound patent plays a major role.The global patents of ACC inhibitor drugs are still on the early stage, and the domestic pharmaceutical enterprises could construct the crystal and composition patents in the surrounding patent layouts at the right time according the R&D strategies.