Renewing a registration and maintaining the right using a petty patent certificate — how should the document set be assembled?

The scope of this answer is “Renewing a registration and maintaining the right using a petty patent certificate”, so it separates what is specific to this file from the standard certification chain. High-resolution photos of seals and signatures help when the destination asks for re-verification. Note who signed each certification and on what date for later reference. If multiple certified sets are needed, order them all in the first round to avoid re-queuing. Public holidays and embassy closures move certification queues more than most people expect. If any requirement is still unclear, send a sample image to the receiving body before producing the full set. The terms that frame this page are Renewing · registration · maintaining · right. The specifics here are purpose: Renewal; document type: Pettypatent, and those decide which translation and certification level applies. Before starting, keep a digital copy of every page, including seals and signatures, then make sure document numbers, issue dates and issuing-office names match across the set, then ask in advance which category of certified translator the destination accepts. What changes the timeline most here is whether the source documents are complete on day one. The most frequent cause of delay in this group is missing supporting documents on the first submission. Trademarks, invention patents, petty patents and design patents are registered with the Department of Intellectual Property (DIP), Ministry of Commerce, under the Trademark Act B.E. 2534 and the Patent Act B.E. 2522 as amended. A translation provider cannot grant, amend or confirm any right; its role is to render the text exactly, including application and registration numbers, the goods and services listed under each class, filing and publication dates, seals and the registrar's signature block. An applicant without a domicile or a real and effective place of business in Thailand must act through a locally authorised agent. A power of attorney signed abroad must carry the signature certification and legalisation DIP requires, together with a Thai translation. Confirm the form and wording with the agent before signing, because later amendments mean re-certifying the whole set. IP translation must keep every number and term exact: application and registration numbers, filing and priority dates, Nice classes for goods and services, each claim, and the applicant and inventor names as they appear in the passport or company affidavit. Dates must state whether the Buddhist or Gregorian era is used, and seals and endnotes must be translated in full. Cost and lead time depend on page count, target language, how technical the text is and the certification steps required, so every file is quoted before work starts. Send scans of every page together with the written requirements from the Department of Intellectual Property, the receiving agent or the requesting authority via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

ปรึกษาฟรี — LINE @NAATI · โทร 080-5578887 · อีเมล ilc@thainotary.co.th