According to the function of trademarks, trademarks can be divided into collective trademarks and certification trademarks, right?
Wrong. Trademarks can be divided into certification trademarks, collective trademarks, defensive trade mark and joint trademarks according to their functions. According to the function of trademarks, trademarks can be divided into collective trademarks and certification errors. Collective trademarks have special functions different from ordinary trademarks. The basic function of a generic trademark is to endow the goods or services of a specific enterprise with individuality, so as to distinguish them from those of competitors.