經通國際智慧產權事務所

The Chapters on ”Opposition to registration" ,“Evidence”,“Revocation of registration on grounds of non-use”,“Revocation of registration (including defensive, collective and certification marks) on grounds other than non-use” and “Declaration of invalidity of registration of trade mark, collective or certification mark” of the Trade Marks Registry Work Manual are updated (PDF format)

Intellectual Property Department

The Government of the Hong Kong Special Administrative Region