Thailand: Impact of international patent developments

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Cookies Settings

Thailand: Impact of international patent developments

On May 5 2017, the Thai Department of Intellectual Property (DIP) issued two announcements in regard to patent processes in Thailand: (1) Announcement on the Establishment of a List of International Search Authorities and International Preliminary Examining Authorities (No 2); and (2) Announcement on Fees for International Applications, International Searches, Delivery of International Applications and Late Payment of Fees.

The first announcement specifies the Intellectual Property Office of Singapore (IPOS) among the list of International Search Authorities (ISA) and the International Preliminary Examining Authorities (IPEA), while the second announcement establishes new fees for international applications, which have been adjusted to reflect the current fee rates charged by the listed ISAs and the current currency exchange rates.

These two developments reflect the continued positive steps being taken by the DIP to create greater efficiencies and to upgrade patent processes, as well as to clear the patent backlog that poses a constant obstacle to timely patent prosecution in Thailand.

IPOS as ISA and IPEA

The DIP's Announcement on the Establishment of a List of International Search Authorities and International Preliminary Examining Authorities (No 2) confirms the IPOS as a body qualified as an ISA and an IPEA for international applications filed in Thailand.

According to the search fees outlined in the Announcement on Fees for International Applications, International Searches, Delivery of International Applications and Late Payment of Fees, fees for searches conducted by IPOS are the third highest after the United States Patent and Trademark Office and the European Patent Office at ฿61,000 ($1,720) without the possibility of a reduced rate. However, numerous possible advantages of using the IPOS as the ISA and IPEA should not be overlooked. As IPOS's turnaround time to issue a first office action is approximately 60 days, and the Office is able to review prior art published only in Chinese as part of the search and examination process, the use of IPOS as the ISA and IPEA represents a fast and thorough search process. IPOS is also used as the ISA and IPEA for PCT applications filed with the United States, Japan, Mexico, Brunei, Indonesia, Laos or Vietnam as the receiving office.

Amended fees for international patent applications

The Announcement on Fees for International Patent Applications, International Searches, Delivery of International Applications and Late Payment of Fees establishes new fees, which have been adjusted to reflect the current fee rates charged by the listed ISAs and the current currency exchange rates.

According to this Announcement, the international application paper filing fee in Thailand is set at ฿53,000 ($1,430) for the first 30 pages of the application and ฿750 ($22) per subsequent additional page. Further, the online filing fees have been adjusted to between ฿41,000 and ฿49,000 ($1,155 to $1,380) depending on the electronic file types in which the documents are submitted. Reduced rates are available for applicants who are nationals of or reside in certain countries, as specified under the PCT.

Overall, the fees have been slightly reduced from the previously applicable rates in order to reflect the exchange fluctuations. Additionally, the search fees for each qualified ISA have been reduced as well, except for the Japan Patent Office and the Australia Patent Office. Such fee reductions will be beneficial for all patent applicants.



Daniel Greif

Dhanasun Chumchuay

Spruson & Ferguson

Nos. 496-502 Amarin Plaza BuildingUnit Nos. 1806-1807, 18th Floor, Ploenchit Road, Lumpini Sub-District, Pathumwan District, Bangkok 10330 Thailand

Tel: +66 2 305 6893

mail.asia@spruson.com

www.spruson.com


more from across site and SHARED ros bottom lb

More from across our site

Former Hoyng Rokh Moneiger partner Laura Alonso, who brought her team to ECIJA in March, discusses plans to expand further and why ECIJA’s ‘IP DNA’ is helping broaden her work
Amita Haylock discusses building an integrated Asia practice as clients increasingly demand that firms combine IP, technology and data expertise
François Pochart, Grégoire Desrousseaux and Lionel Martin, long-standing figures in the firm’s patent litigation team, are set to help launch a Paris-based litigation offering
The Unitary Patent has passed 100,000 registrations, but new data raises the question of whether 30% uptake is a ceiling or a staging post for further growth, say Michael Nielsen and Darren Smyth of EIP and Andrew Samm at Patently
The new generation of in-house IP leaders want commercial judgment, accessibility and flexibility, with AI raising expectations around both fees and delivery
The firm launched a San Diego office earlier this month, but California investment and expansion is far from complete
The industry’s response to AI requires an unfamiliar ingredient as firms battle to shape their futures
The firm is looking beyond replacing recently departed talent, betting instead on senior leaders to strengthen and expand its patent litigation platform
Olga Partington, director in Sterne Kessler’s biotechnology and chemical practice group, shares why a patent's vulnerability peaks when it is young, rather than when it is most valuable, under the PTAB's new framework
IP experts gathered in San Francisco last week to discuss the changing global SEP landscape and new licensing models for AI infrastructure
Gift this article