专利知识问与答一、什么是专利，我国专利有几种类型？专利就是受专利法保护的发明创造。它是指一项发明创造（即发明、实用新型或外观设计）向国家专利局提出专利申请，经依法审查合格后，向专利申请人授予的在规定的时间内对该项发明创造享有的专有权。它是一种知识产权... Questions and answers about patent knowledge First, what is a patent, there are several types of patents in China? Patents are inventions that are protected by patent law. It refers to an invention (ie, invention, utility model or design) filed a patent application to the State Patent Office, after passing the examination according to law, granted to the patent applicant within a specified period of time to enjoy the invention of the invention Have the right It is an intellectual property ...