瑞方达知识产权,知识产权,瑞方达,深圳瑞方达,江门瑞方达,专利代理人,ruifangda,专利申请,专利复审,无效宣告,变更/转让,年费监管,许可备案,商标注册,商标异议/复审,商标撤销/无效,变更/转让,商标续展,许可备案

Patent

Application,
Reexamination,
Invalidation,
Annuity,
Assignment and more.

Trademark

Registration，
Opposition,
Invalidation,
Assignment,
Renewal and more.

Registration of Copyright,
Assignment,
Research Services,
and more
...

IP Law

Risk analysis of patent infringement,
Investigation
& obtaining market evidence,
Litigation,
Enforcement, etc.

Patent

Trademark, Copyright

Customer Services

International Process

Law Department

Refined Intellectual Property Office