ประเด็นสำคัญที่ต้องรู้

คำถามที่พบบ่อย

How long does it take?
Standard turnaround is 5-7 business days; rush is 1-3 business days from receipt of complete originals.
What is included in the fee?
Professional service fee, government fees, domestic EMS, and international courier (if applicable). Everything is itemized in the quote.
Do I have to visit the office?
No — send by EMS, or we can arrange a Bangkok pickup. Final documents can be couriered worldwide.
Will the result be accepted abroad?
Documents apostilled in Thailand are accepted directly in all Hague Convention member states. Non-member states need a further embassy legalization step.

International Document Services

Our International Document Services service covers every step end-to-end: initial eligibility consultation, source-document review, certified translation, liaison with the relevant Thai government office, and international courier dispatch. The handling team includes attorneys registered as Notarial Services Attorneys with the Lawyers Council of Thailand, translators recognized by the Ministry of Justice, and consular liaison officers with 10+ years of experience. Every document carries a different downstream use case — employment, study, immigration, marriage, or commercial filing — and each receiving authority has its own acceptance rules. We plan the shortest and most cost-effective document routing for your case before any fees are charged, and we issue a written timeline so you can schedule your travel or filing with confidence. Fees are quoted transparently: professional service fee, government fees, in-country EMS, and international courier (DHL/FedEx) are all itemized. You can choose between standard turnaround (5-7 business days) and rush turnaround (1-3 business days) depending on your deadline.

Service Overview

Documents Required

Step-by-Step Process

Timeline & Fees

Common Pitfalls & How to Avoid Them

FAQ

How long does it take?
Standard turnaround is 5-7 business days; rush is 1-3 business days from receipt of complete originals.
What is included in the fee?
Professional service fee, government fees, domestic EMS, and international courier (if applicable). Everything is itemized in the quote.
Do I have to visit the office?
No — send by EMS, or we can arrange a Bangkok pickup. Final documents can be couriered worldwide.
Will the result be accepted abroad?
Documents apostilled in Thailand are accepted directly in all Hague Convention member states. Non-member states need a further embassy legalization step.
ข้ามไปยังเนื้อหาหลัก

Intellectual Property · Madrid · PCT · Hague · Berne · DIP

Trademark + Patent + Design + Copyright + GI + Trade Secret + IP Enforcement — search, filing, prosecution and IP&IT Court litigation end-to-end.

IP services (12 types)

Trademark Madrid Protocol Application
DIP Thailand + WIPO Madrid System

Single trademark filing covers 130+ contracting parties via WIPO IB; saves 50-70% versus per-country filings.

60-365 days · 32,500-95,000 บาท + WIPO fee CHF 653+
Thai National Trademark Registration
Department of Intellectual Property (DIP)

Thai trademark/service mark under Act B.E. 2534 (1991, amended 2016); Nice Classification 1-45.

180-540 days · 9,500-18,500 บาท + DIP fee 1,000-1,800/class
Patent PCT International Application
WIPO IB + DIP Thailand (RO/TH)

Single PCT filing secures 30-month priority across 157 PCT states; includes ISR + Written Opinion.

180-1095 days · 65,000-185,000 บาท + WIPO/ISA fee CHF 1,330+
Thai Invention Patent
Department of Intellectual Property (DIP)

20-year Thai invention patent — novelty + inventive step + industrial applicability; examination 3-5 years.

1095-1825 days · 45,000-120,000 บาท + DIP fee
Thai Petty Patent (Utility Innovation)
Department of Intellectual Property (DIP)

Utility model 6-10 years — novelty + industrial applicability only (no inventive step); faster than invention.

180-540 days · 18,500-45,000 บาท + DIP fee
Industrial Design Hague Agreement
WIPO IB + DIP (Thailand acceded 2024)

Single industrial-design filing covers 96 Hague contracting parties via WIPO IB; Locarno Classification.

90-365 days · 28,500-78,500 บาท + WIPO fee CHF 397+
Thai Industrial Design Patent
Department of Intellectual Property (DIP)

10-year Thai design patent — novelty + originality + industrial applicability; six-view drawings required.

365-730 days · 12,500-32,500 บาท + DIP fee
Copyright Berne Convention Recordation
DIP + Berne Convention 181 countries

Copyright is automatic, but DIP recordation + Apostille enables enforcement abroad; life + 50 years.

30-90 days · 8,500-25,500 บาท + DIP fee 100-1,000
Trade Secret Registration + NDA Pack
DIP Trade Secret Office + private NDA

Trade-secret recordation with DIP + NDA/PIIA drafting for staff/manufacturers/customers; Trade Secret Act B.E. 2545.

14-45 days · 15,500-45,500 บาท
Thai Geographical Indication (GI)
DIP + EU GI mutual recognition

GI for regional products (Hom Mali rice, Mon Thong durian, Chul Thai silk) — EU GI register-linked.

365-730 days · 25,500-65,500 บาท + DIP fee
IP Assignment + License Agreement
Drafted by IP counsel + DIP recordation

Draft assignment/licence for trademark/patent/copyright + DIP recordation for enforceability + tax compliance.

21-60 days · 22,500-85,000 บาท
IP Enforcement — Cease-and-Desist + IP&IT Court Filing
Central Intellectual Property and International Trade Court (CIPITC)

Cease-and-desist letter → DSI/police raid → IP&IT Court litigation (specialised, no jury, 90-day target).

30-365 days · 45,000-450,000 บาท + ค่าธรรมเนียมศาล

IP strategy packs

Destination markets (12)

Every step of this service is handled by Thai attorneys holding both a practising licence and the Notarial Services Attorney certification from the Lawyers' Council of Thailand under Royal Patronage. No document leaves our office without a second-attorney review against the destination authority's checklist.

Why this matters

Our International Intellectual Property desk handles one of the highest request volumes in the firm — currently spanning dozens of primary categories, each with its own evidentiary checklist, certification chain, and turnaround. Choosing the correct pathway on day one saves an average of 7–14 calendar days versus a misrouted submission that has to be restarted.

Because international intellectual property sits at the intersection of Thai administrative law and the destination authority's evidentiary rules, the cost of a misstep is rarely the filing fee — it is the lost window. A visa interview that has to be rescheduled, a contract closing that slips a quarter, or a property transfer that misses the next tax cycle dwarfs any savings from a cut-rate translator. Our pricing reflects that reality: we'd rather quote the real number once and deliver it cleanly than chase a missed deadline.

How we deliver it

Our standard workflow has five gates: (1) source-document assessment and pathway recommendation within one business hour; (2) preparation and certified translation by registered translators; (3) notarisation by a licensed Notarial Services Attorney; (4) MFA Chaeng Watthana submission with daily tracking; (5) destination embassy or consulate endorsement, with the final dossier hand-delivered or shipped back to you under signature.

  1. Intake & free document review (≤1 business hour).
  2. Certified translation by registered translators with seal + licence number.
  3. Notarisation by a Notarial Services Attorney (Lawyers' Council of Thailand).
  4. MFA Chaeng Watthana endorsement (Department of Consular Affairs).
  5. Destination embassy / consulate finalisation + return delivery.

Document readiness before filing

International Intellectual Property matters most when the filing window is narrow and the receiving authority applies its checklist strictly. Before any document is translated or notarised, we verify whether the source record is still within the destination authority's freshness rule, whether the name format matches the passport or company registry, whether supporting annexes must travel with the main document, and whether wet-ink originals are mandatory. This pre-flight stage is where most avoidable delays are prevented.

For many matters, document readiness is not just about collecting papers. It includes sequencing. Some authorities want the translation attached before notarisation; others insist that the source record be legalised first and translated later for local use. Universities, embassies, banks, BOI desks, and immigration offices often appear to ask for "the same thing" while enforcing materially different standards. We map that sequence up front so the file is prepared in the order most likely to be accepted on first submission.

Common pitfalls we prevent

The most common cause of rejection for first-time clients is using a source certificate that fails the destination authority's freshness rule (Thai household registrations older than six months, for example), translations missing the translator's licence number, or chain-of-certification steps performed in the wrong order. We screen for all three before any fees are incurred.

  • Stale source records (e.g. household registrations older than 6 months).
  • Translations missing the translator's licence number or seal.
  • Chain-of-certification steps performed out of order.
  • Names transliterated inconsistently across passport, ID, and certificate.

Transparent pricing & turnaround

All fees appear in a single transparent quote that bundles government charges, courier (EMS/Kerry), and attorney work — no hidden surcharges. Standard turnaround is 5–10 business days end-to-end; an expedited 1–3 business day track is available for time-critical filings.

Authoritative references: MFA Department of Consular Affairs (consular.mfa.go.th), Hague Conference on Private International Law (hcch.net), Lawyers' Council of Thailand (lawyerscouncil.or.th).

Quality control, evidence & accountability

Every international intellectual property file we handle moves through a named-responsibility chain. The translator or document preparer completes the first pass, a second reviewer checks critical fields such as names, dates, authority names, seals, and destination-specific language, and an attorney or senior case manager verifies the certification pathway before submission. That governance layer is what turns a service page from marketing copy into an auditable promise: there is a real workflow behind the claim.

This is also central to E-E-A-T. Search engines and AI answer systems increasingly prefer sites that can demonstrate authorship, review, accountability, and alignment between on-page claims and business reality. By documenting reviewers, update dates, process steps, related authority references, and connected service pages, we help both users and machines understand that the information is maintained by practitioners who deal with these filings in the real world.

Frequently asked questions

How long does International Intellectual Property take?

Standard cases close in 5–10 business days including MFA and embassy steps. Expedited track is 1–3 business days for an additional fee.

What documents do I need to prepare?

Original or government-issued copies of the Thai source records, plus a copy of the document owner's national ID or passport. We review your bundle for free before any work begins.

Do I have to appear in person?

In most cases, no — a signed power of attorney is sufficient. A small number of destination embassies (some visa categories) do require the document owner's physical presence; we flag those during intake.

Is the quote final?

Yes. Quotes are turn-key and include every government and courier fee. Request one via LINE @NYCLI or +66 83-249-4999 — typical reply time is under one hour during business days.

Do you serve clients outside Bangkok?

Yes. We cover all 77 Thai provinces with door-to-door courier pickup and delivery, fully tracked end-to-end.

Which destination countries are supported?

168 destinations including the 125 Hague Apostille jurisdictions and Non-Hague destinations that require in-Thailand embassy endorsement. See the Legalization hub for the full directory.

Reviewed by: Atty. Pakin (Senior Partner — NYC Legal & Notary Services Co., Ltd.) · Last reviewed: 2026-07-27

Step-by-step · How it works

How to register and enforce intellectual property in Thailand (Trademark / Patent / Copyright)

⏱ Estimated time: 365 days฿ From 25,000 THB
  1. IP search

    Search Department of Intellectual Property (DIP) and WIPO Global Brand Database to ensure your mark / invention is free of conflicting prior rights.

  2. Prepare the application

    Trademark — specify Nice Classification (1–45 classes), upload mark file. Patent — full specification, claims, drawings, abstract.

  3. File with DIP and pay official fees

    Trademark THB 1,000/class + 600 publication. Patent THB 1,000 application + annuities. We file via the DIP online system.

  4. Office action and publication

    Trademark publishes for 60-day opposition; patent for 90 days. Respond to office actions within deadlines or risk abandonment.

  5. Registration and enforcement

    Trademark certificate valid 10 years (renewable). Patent 20 years. For infringement, file at the Central IP and International Trade Court (CIPITC) — interim injunctions available within 7 days.