Second, because utility model patents and design patents can be authorized without substantive examination, it also gives some people the space to intentionally obtain the same or similar appearance or utility model patents, maliciously complain about competitors' infringement, and interfere with the normal business activities of the respondent. Many enterprises exploit the loopholes of the legal system, apply for patents for some products that have been publicly sold, and then maliciously attack competitors.
Third, a group of active "patent hooligans" pursue profits by hoarding patents and claiming rights. They can make large-scale, fast and low-cost complaints through platform channels, realize extortion and negotiate with many businesses. The specific situation still needs to be consulted by professional institutions, and listening and technology can be handled on their behalf.