1. What Can Be Registered as a Trademark?

✅ Word Marks (brand names, slogans)
✅ Logos & Symbols
✅ Combination Marks (text + logo)
✅ 3D Marks (product shapes/packaging)
✅ Sound Marks (if distinctive)
❌ Generic terms, descriptive phrases, or immoral symbols

2. Requirements for Trademark Registration

• Distinctiveness: Must be unique (not generic).
• No Conflict: Should not resemble existing trademarks.
• Applicant Details:
  • Individuals (Thai or foreign)
  • Companies (local or international)
• Power of Attorney (POA) (if using an agent)

3. Step-by-Step Registration Process

Step 1: Trademark Search

• Check for existing trademarks in the DIP database (https://www.ipthailand.go.th).
• Recommended to hire a trademark agent for a professional search.

Step 2: Filing the Application

• Submit to the Department of Intellectual Property (DIP).
• Required documents:
  • Application form (TM.1)
  • Trademark specimen (clear image, 5×5 cm)
  • List of goods/services (based on Nice Classification)
  • Applicant’s ID/passport (for individuals)
  • Company documents (for businesses)
  • Power of Attorney (POA) (if using an agent)

Step 3: Examination (6–12 months)

• DIP reviews for distinctiveness & conflicts.
• May issue an office action (requesting clarifications).

Step 4: Publication (60 days)

• Approved trademarks are published in the Trademark Gazette.
• Oppositions can be filed by third parties.

Step 5: Registration & Certificate

• If there is no opposition, the trademark is registered.
• Validity: 10 years (renewable indefinitely).

4. Important Notes

✔ First-to-File System: Whoever registers first gets priority.
✔ International Registration: Thailand follows the Madrid Protocol (for global protection).
✔ Enforcement: Registered trademarks can sue infringers.
✔ Renewal: Must be renewed every 10 years.