You are using an outdated browser and your browsing experience will not be optimal. Please update to the latest version of Microsoft Edge, Google Chrome or Mozilla Firefox. Install Microsoft Edge

June 4, 2026

Tilleke & Gibbins Earns Strong Results in IAM Patent 1000 2026

Intellectual Asset Management (IAM)

Tilleke & Gibbins has reinforced its position as one of Southeast Asia’s leading patent practices in the newly released IAM Patent 1000 2026, earning top-tier firm rankings in Indonesia, Thailand, and Vietnam, alongside 23 individual recognitions across the region.

The firm achieved Gold rankings in Thailand and Vietnam and a Highly Recommended ranking in Indonesia—the highest tier available in the jurisdiction—highlighting the strength and consistency of its regional patent practice. This marks the firm’s 14th consecutive year in the top tier for Thailand, seventh consecutive year for Vietnam, and third straight year ranked among Indonesia’s leading firms.

The firm’s strong regional performance is further reflected in the individual rankings, with the following Tilleke & Gibbins practitioners recognized for their expertise in patent law:

Indonesia

Thailand

Vietnam

The IAM Patent 1000 identifies the world’s leading patent firms and practitioners through extensive qualitative research based on feedback from clients, peers, and industry stakeholders.

For more details, please see the IAM Patent 1000 rankings for Indonesia, Thailand, and Vietnam.

RELATED INSIGHTS​ 

July 20, 2021
Following the recent publication of Intellectual Asset Management (IAM) magazine’s IAM Patent 1000 2021, Tilleke & Gibbins is proud to announce that the firm’s patent teams in Cambodia and Indonesia have both earned top-tier rankings in this year’s publication. Notably, this announcement marks the firm’s fourth consecutive top-tier distinction in Indonesia and the firm’s first in Cambodia—as this is the first year IAM Patent 1000 has covered the emerging jurisdiction. In the editorials that accompany the firm’s rankings in Cambodia and Indonesia, IAM refers to Tilleke & Gibbins as “an internationally renowned IP practice,” a “one-stop shop for regional IP services,” and a firm that “is ready to tackle any and every invention.” Beyond the firm-wide distinctions, individual practitioners from Tilleke & Gibbins also received praise and acknowledgement for their patent expertise. Sokmean Chea of the firm’s Phnom Penh practice, and vice president of the Cambodia chapter of the Asian Patent Attorneys’ Association, was one of just five patent experts listed in Cambodia. And Wongrat Ratanaprayul, director of the firm’s Jakarta office, was recognized as one of only a handful of leading patent practitioners in Indonesia. The annual IAM Patent 1000 rankings are based on several months of in-depth research and market analysis conducted by IAM researchers. In the 2021 rankings, the publication also awarded top marks to Tilleke & Gibbins’ offices in Thailand and Vietnam. For more information or to see a full list of rankings, please visit IAM Patent 1000’s website.
July 20, 2021
In the recently released 2021 edition of Intellectual Asset Management (IAM) magazine’s IAM Patent 1000, Tilleke & Gibbins’ patent practice in Vietnam was recognized with a gold band ranking—marking the fifth consecutive year that the firm’s team has been listed as a top-tier patent practice in Vietnam by the publication. In its editorial on the firm, IAM credits Tilleke & Gibbins as being one of the largest patent filers in Vietnam and points out the firm’s impressive growth and expansion in the jurisdiction, particularly in key areas of intellectual property such as electronics, life sciences, pharmaceuticals, and technology. In addition to the firm’s office-wide rankings, a publication-high four individuals from the firm’s Vietnam offices were also recognized for their patent expertise. Hung Tuan Nguyen Loc Xuan Le Thanh Phuong Vu Thomas J. Treutler The annual IAM Patent 1000 rankings are based on several months of in-depth research and market analysis conducted by IAM researchers. In the 2021 rankings, the publication also awarded top marks to Tilleke & Gibbins’ offices in Cambodia, Indonesia, and Thailand. For more information or to see a full list of rankings, please visit IAM Patent 1000’s website.
July 20, 2021
Tilleke & Gibbins is pleased to share that the firm’s market-leading patent practice in Thailand has retained its top-tier ranking in the 2021 edition of Intellectual Asset Management (IAM) magazine’s IAM Patent 1000 publication. Notably, this announcement marks the ninth consecutive year that the firm has been positioned atop the Thailand rankings table in the annual publication. In the editorial that accompanies the firm’s rankings, IAM Patent 1000 calls Tilleke & Gibbins “[a]n outfit with a stellar reputation and a strong reputation in ASEAN,” a distinction that resulted in the firm boasting “the highest number of ranked individuals in [Thailand].” The firm’s ranked patent practitioners include: Alan Adcock Darani Vachanavuttivong Nandana Indananda Somboon Earterasarun Suebsiri Taweepon Sukontip Jitmongkolthong The annual IAM Patent 1000 rankings are based on several months of in-depth research and market analysis conducted by IAM researchers. In the 2021 rankings, the publication also awarded top marks to Tilleke & Gibbins’ offices in Cambodia, Indonesia, and Vietnam. For more information or to see a full list of rankings, please visit IAM Patent 1000’s website.
June 30, 2021
Asia IP has released the latest version of their Thailand IP Experts list, and Tilleke & Gibbins is represented by a record-high eight ranked practitioners in this edition—the most individuals from any firm in the jurisdiction. Asia IP’s list of the leading intellectual property professionals in Thailand is part of the magazine’s IP Experts initiative, which seeks to highlight the most accomplished IP practitioners in the Asia-Pacific region. The full list of Tilleke & Gibbins’ ranked professionals in Thailand is below: Alan Adcock Darani Vachanavuttivong Nandana Indananda Siraprapha Claassen Somboon Earterasarun Suebsiri Taweepon Sukontip Jitmongkolthong Wiramrudee Mokkhavesa To see the complete list of Thailand IP Experts, please visit the Asia IP website.