State Intellectual Property Office, Measures for Marking Patent Marks

国家知识产权局专利标识标注办法

Patent marks must indicate type of patent and patent number.

1 minute readMarch 29, 2012 at 12:58 AM

clpstaff

& clp articles

Promulgated: March 8 2012
Effective: May 1 2012

Main contents:
When marking patent marks, the following information shall be indicated:

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