Study on internet service provider's indirect infringement of intellectual property rights Study on indirect infringement of intellectual property rights Study on system of punitive damages for infringement on intellectual property rights 并列题名:Study on indirect infringement of intellectual property rights 并列题名:Study on system of punitive damages for infringement on intellectual property rights Research on liability for infringement of intellectual property rights 并列题名:Research on liability for infringement of intellectual property rights study on antimonopoly issues of abuse of intellectual property rights Study on the obligations of internet intermediaries under the system of intellectual property rights Research on internationalization of intellectual property rights