首都大学生专利博览会

社團法人中華民國專利師公會

西班牙专利律师协会提供专利...

The Institute of Professional Representatives before the European Patent Office (epi) came into existence pursuant to the European Patent Convention (EPC).

General Patent Corporation is an intellectual property firm that provides patent licensing and patent enforcement on a contingency basis.

Offizielle Website der österreichischen Patentanwaltskammer

中国专利技术交易会百度搜索

Boston Intellectual Property Law Association

here EPLAW Patent Blog 道客巴巴