Where any patent agency is entrusted , such agency shall affix its stamp 委托专利代理机构的,由专利代理机构盖章。
Article 18 patent agents shall handle patent commissioning services in two or more patent agencies simultaneously 第十八条专利代理人不得同时在两个以上专利代理机构从事专利代理业务。
Article 11 patent agencies shall employ as patent agents persons with " patent agent qualification certificate " 第十一条专利代理机构应当聘任有《专利代理人资格证书》的人员为专利代理人。
Any entity or individual in mainland china may appoint a patent agency to apply for a patent and to attend to other patent matters in the country 中国内地的单位或者个人可以委托专利代理机构在国内申请专利和办理其他专利事务。