A registration can be cancelled on the following grounds:
- Proprietary rights
- Breach of copyright
- Bad faith
- Unsatisfied use requirements under Section VIII.A
- Marks banned in Hungary
- Use of mark in a deceitful manner
- Inclusion of a public badge or emblem
- Contradiction with moral principles and public policy
- Use of a geographical indication
- Mark is common or generic
- Personal name rights
- Registered design rights
- Trade name rights
- Use of protected armorial bearing, flag or emblem
- Mark is functional, not distinctive, misleading, deceptive, disparaging, or deceptive