ILC

Intellectual Property (DIP + Madrid/WIPO)

Complete IP Services — Trademark, Copyright, Patent, Madrid Protocol

Full IP lifecycle — search, filing, office actions, opposition, licensing, and assignment — across Thailand (DIP) and international systems (Madrid/PCT/Hague) via qualified agents.

12+ document typesMadrid Protocol 130 countriesTrademark Act B.E. 2534

Free consultation — Trademark/Madrid/Patent — LINE @NAATI · Tel 080-5578887

Thai Intellectual Property, Trademark and Patent Practice

Thailand is a Madrid Protocol contracting party (since 2017) and a Patent Cooperation Treaty (PCT) member, making it a strategic Asian filing hub for brand and technology owners. ILC prosecutes trademarks, service marks, collective marks, certification marks, and geographical indications under the Trademark Act B.E. 2534 (as amended 2016), and patents / petty patents / designs under the Patent Act B.E. 2522. Enforcement is delivered through the Central Intellectual Property and International Trade Court (CIPITC), Customs recordal against counterfeit imports, e-Commerce takedown filings, and Suppression Division criminal complaints. Trademark examination timelines shortened to ~18 months in 2024, and DIP now offers e-filing with instant certificates upon grant.

End-to-End Process — ip trademark

The workflow below reflects current 2025–2026 practice with the relevant Thai authority and factors in queue seasonality, translation dependencies, and cross-agency handoffs.

  1. 1) Clearance search

    Availability search on DIP database, Madrid WIPO, and common-law usage to size opposition risk.

  2. 2) Classification and filing

    Nice classification (currently 11th edition, 45 classes) with claim drafting for optimal scope.

  3. 3) DIP examination

    Formalities check → substantive examination; office actions handled with argument or amendment.

  4. 4) Publication and opposition

    60-day opposition period; if unopposed, mark proceeds to registration.

  5. 5) Registration and certificate

    Digital certificate issued; 10-year term renewable indefinitely.

  6. 6) Enforcement and portfolio management

    Customs recordal, marketplace takedowns and annual watch reports.

Documents and Preconditions

The checklist below covers standard files. Complex or corporate matters can add supplementary certificates, board resolutions, or notarised affidavits; ILC brief these during the intake call.

  • Applicant details (individual or company)
  • Trademark specimen (word, logo, colour claim)
  • Class list with goods / services
  • Priority claim if applicable
  • Power of Attorney (simply signed, no notarisation)
  • Payment of official fees per class

Who Uses This Service

Real-world scenarios where clients rely on this service every month, spanning individual, family, and corporate mandates.

Consumer brand launch

Multi-class Thai registration plus Madrid designation to 30 countries in one filing.

Patent nationalisation via PCT

PCT national phase entry within 30 months priority date.

Counterfeit takedown

Customs recordal + Lazada / Shopee IP portal removal within 7 working days.

Franchise protection

Combined trademark + trade-secret + franchise agreement package.

Options and Trade-offs

Three delivery paths are usually available. We select the option that balances cost, deadline pressure, and destination-authority preferences.

OptionProsTrade-offs
National filing onlyCheapest for single-country coverageMultiple filings needed for regional protection
Madrid ProtocolOne filing → multiple countriesCentral-attack risk in first 5 years
Combined national + MadridBelt-and-braces enforceabilityHigher upfront cost

In-Depth FAQ

How long does Thai trademark registration take?

Typically 12–18 months from filing to registration if unopposed.

Can I file colour or 3D marks?

Yes. Colour combinations, sounds, and 3D shapes are all registrable with proper description.

Are software patents allowed?

Pure software is not patentable but a computer-implemented invention with technical effect can qualify.

Can I claim priority from a foreign filing?

Yes within 6 months for trademarks and 12 months for patents (Paris Convention).

A complete guide to ip-trademark in Thailand

ip-trademark is one of the pillar services delivered by ILC — a Bangkok-based legal-language firm operating continuously since 2004 and staffed by in-house certified translators, Lawyers Council of Thailand notarial services attorneys, Ministry of Justice court-listed translators, and licensed visa consultants. Every ip-trademark matter we accept is scoped by a senior specialist during a free intake conversation on LINE Official (@ilc-notary) or by email at ilc@thainotary.co.th, so the price, timeline, required documents, and destination-authority acceptance criteria are fixed in writing before any file leaves the client's hands. This institutional approach — as opposed to a freelance translator or a generalist law firm — is why corporate clients, embassies, foreign universities, HR departments, and immigration bureaux route their highest-stakes files to ILC rather than reprocessing them after a rejection.

How the workflow runs end-to-end

The ip-trademark workflow begins with a document audit: our specialist checks the issuer, the issue date, the naming convention against the client's passport, and any expiry rules of the destination authority. This eliminates the single most common cause of rejection at the Thai Ministry of Foreign Affairs, at foreign embassies in Bangkok, or at the Thai Immigration Bureau — namely a small mismatch or an outdated template. Once the audit is clean, translation and certification are executed in parallel by two credentialed translators to compress the timeline, then legalization or notarization is queued at the relevant counter (MFA Chaeng Watthana, the destination embassy in Bangkok, the Department of Business Development, the Department of Intellectual Property, the Board of Investment One Stop Service Center, the Criminal Records Division of the Royal Thai Police, or the Amphur District Office) with a numbered chain-of-custody log so the client can see exactly where the original document is at every step. On completion the pack is returned by EMS, Kerry, DHL, or FedEx to any address worldwide, along with a colour PDF archive for the client's records.

Who this service is for

ip-trademark routinely supports six distinct client profiles: (1) individual foreign nationals arriving in Thailand for work, study, retirement, marriage, or long-term investor visas such as LTR and Smart Visa; (2) Thai citizens travelling abroad who need documents recognised in the United States, United Kingdom, Australia, Canada, Schengen area, Japan, South Korea, China, Singapore, UAE, Saudi Arabia, or India; (3) HR departments of multinationals in Bangkok, Chiang Mai, Phuket, Rayong, and the Eastern Economic Corridor processing Non-B work visas and Section 24/25 BOI work permits for expatriate staff; (4) law firms and in-house counsel handling M&A, IP portfolio work, or cross-border litigation; (5) educational institutions and their students preparing transcripts, diplomas, and credential evaluations for foreign universities; and (6) foreign embassies, consulates, and international organisations that outsource certified translation on a framework contract. Each profile receives a slightly different intake checklist, because acceptance criteria differ meaningfully between destination authorities and use cases.

Coverage, fees, and turnaround

ILC serves all 77 provinces of Thailand via nationwide courier with next-day pickup from Bangkok metro and 1–3 day pickup from regional provinces including Chiang Mai, Chiang Rai, Khon Kaen, Udon Thani, Nakhon Ratchasima, Rayong, Chonburi, Phuket, Krabi, Songkhla, and Hat Yai. Overseas clients receive the same service remotely: originals are couriered to our Ratchadaphisek headquarters, we execute the ip-trademark workflow, and the finished pack is shipped by DHL or FedEx to more than 40 countries with tracking. Standard turnaround for a typical ip-trademark matter is 3–7 Thai business days end-to-end when all three consular tiers are engaged (translation, MFA, embassy); simpler matters such as a single notarized copy or a stand-alone certified translation complete in 1–3 business days. Express and same-day options are available for time-critical visa and immigration filings at published surcharge rates.

Quality assurance and confidentiality

Every ip-trademark deliverable is executed under ISO 17100-aligned quality principles: mandatory bilingual review by a second credentialed translator, controlled terminology glossaries for legal and technical vocabulary, and a signed statement of accuracy carrying the translator's credentials (ATA, NAATI, MoJ, Chartered Institute of Linguists, or destination-country registry). Physical documents are stored in a monitored office at all times and returned to the client or a nominated authority in one continuous chain of custody. Confidentiality is default: standard engagements are covered by our general NDA, and bespoke NDAs are executed on request within the same business day for enterprise clients, family offices, and law firms. If a receiving authority ever rejects a deliverable for a translation or certification defect, ILC re-issues the corrected file at no additional charge and refunds any government fees that must be repaid.

Start your ip-trademark matter today

Reach ILC on LINE Official @ilc-notary, email ilc@thainotary.co.th, or phone 080-5578887. Office hours are Monday to Sunday, 08:30 to 20:00 Bangkok time. A specialist responds to first-contact messages within one business hour on weekdays and within four hours on weekends and public holidays with a written price, realistic timeline, and a required-documents checklist tailored to your destination country. There is no charge for the initial consultation, and no obligation to proceed after receiving the quote — ILCearns repeat business by delivering the first ip-trademark matter cleanly and on time, not by locking clients into open-ended retainers.