Fees schedule
| Step | Official Fee | Legal Fee | |
| TM (local) | Filing | THB 9,000/Class | THB 10,000 |
| Opposition | – | case by case | |
| Registration | THB 5,400/Class | – | |
| TM (int.) | Filing | THB 25,000 + | THB 20,000 |
| Responding to Office Action | THB 200/Correction | THB 2,000 | |
| Patent (local) | Filing | THB 500 | THB 30,000 |
| Substantive Examination | THB 250 | – | |
| Patent (PCT) | Filing | THB 100,000 | THB 55,000 |