The following are grounds for opposition: 

• Breach of copyright
• Mark is against public order and moral standards
• Proprietary rights
• Mark is descriptive, functional, generic, misleading, disparaging, deceptive or non-distinctive
• Mark violated rights of a well-known mark
• Mark used a specially protected flag, emblem or armorial bearing without authorization
• Mark was registered under the agent’s name or representative of the owner of the mark
• Mark violated rights of a registered design, personal name, company name, or trade names