(2014 real question) According to the "Patent Law", the following are objects of protection by the patent law ( )

Answer: A, C, E

my country’s Patent Law protects patent rights for inventions and creations, and stipulates that inventions and creations refer to inventions, utility models and designs. Inventions are the main objects protected by patent rights. Utility models refer to new technical solutions proposed for the shape, structure or combination of products that are suitable for practical use, also known as small inventions or small patents.