Field

Home> PATENT

PATENT TRADEMARK COPYRIGHT Operate Litigation

Domestic and overseas patent applications for inventions, utility models and designs
Reexaminations, invalidations and filing third-party observations
Annual fee managemen
Patent search
Patent protection strategy planning

2210, 22nd Fl., Minsheng Tower, No. 38 East Third Ring North Road, Chaoyang District, Beijing 100026, China. Phone：010-65617300 Fax：010-66018203 E-mail：info@granderip.com