IP Protection in Thailand: A Practical Guide for Foreign Investors

Your intellectual property can be one of your most valuable business assets—but only if it's properly protected. If you're launching, expanding, or partnering with businesses in Thailand, Kinnaree can help you navigate the local business landscape and connect you with the right expertise to protect your brand, products, and operations.

Planning to do business in Thailand? Talk to Kinnaree about your next move.

If you're running a business in Thailand, protecting your intellectual property (IP) should be high on your to-do list. Your brand name, product designs, and business processes can all be copied if you don't act early. Here's a simple, practical guide.

Start with Registration

Thailand works on a "first-to-file" system for trademarks. Whoever registers first generally gets the rights, even if you used that name or logo first. Don't wait, register your brand name, logo, and product marks with the Department of Intellectual Property (DIP) as soon as possible.

If you have an invention, file for a patent or utility model before disclosing it publicly, and keep up with annual fees after grant. If your product's appearance matters commercially, consider an industrial design registration too.

Copyright protection is automatic for creative work like writing, photos, or software, but recordation helps as evidence in a dispute. Just don't assume copyright covers your brand name or product look, it usually doesn't.

The Biggest Watchouts

Thailand remains on the U.S. Trade Representative's Watch List in 2025, with ongoing concerns around online infringement. Three mistakes to avoid:

  • Waiting until after launch to file. Since Thailand is first-to-file, delaying can cost you your brand rights entirely.
  • Using contracts that don't fit Thai law. Generic NDAs from your home country may not hold up here, and weak access controls can undo even a solid agreement.
  • Underestimating online counterfeits. Marketplaces and social platforms are a major source of infringing goods, and enforcement can be slow.

Other common slip-ups: filing at home before filing in Thailand, disclosing inventions before protection is in place, forgetting to monitor resellers and import/export channels, and not keeping evidence of creation, use, and sales.

Contracts and Secrecy

Before sharing sensitive information with manufacturers, developers, or partners, use separate NDAs, invention assignment clauses, and confidentiality procedures reviewed under Thai law. Keep trade secrets need-to-know only, limit access, and label sensitive documents.

When to Be Extra Careful

Be extra cautious if you're working with a local manufacturer or distributor, your product is small or easy to copy, your business relies on a distinctive brand or packaging, or you're expanding quickly into e-commerce.

Practical Steps to Take Now

  • Search the DIP database before launching a brand or product
  • File for protection in Thailand before market entry
  • Keep records of creation dates, invoices, and marketing materials
  • Record your IP with Thai Customs if importing or exporting goods
  • Monitor online listings and distributors
  • Work with a Thai IP lawyer early, especially for core business assets

A good rule in Thailand: register first, disclose second, enforce continuously. Register your brand, secure invention or design protection, lock down your contracts, then monitor and enforce consistently. For most businesses, trademark registration is the smartest first move, since your brand name is usually the asset most tied to customer trust and most at risk of being copied.