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April 11, 2023

Tilleke Retains Leading Position across Southeast Asia in Managing IP Trademark Survey 2023

Tilleke & Gibbins’ regional trademark practice has once again been recognized among the best in Southeast Asia in Managing Intellectual Property (Managing IP) magazine’s annual trademark rankings, a component of its highly regarded IP Stars guide to the world’s top intellectual property law firms.

In the 2023 edition of Managing IP’s trademark survey, Tilleke & Gibbins retained its position in the top tier in both Thailand and Vietnam and earned a Tier 2 ranking in a newly combined “Trademark” category in Indonesia, which was previously split into Trademark Prosecution and Contentious.

These achievements continue a long run of success for the firm in Managing IP’s trademark rankings. Tilleke’s Thailand practice has been ranked in Tier 1 for 21 consecutive years, while the firm’s Vietnam practice has retained its position atop the rankings for 12 consecutive years.

To view the full trademark rankings tables, please visit Managing IP’s website.

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A total of 11 Tilleke & Gibbins intellectual property practitioners have been recognized in World Trademark Review‘s WTR Global Leaders 2026, an exclusive ranking of the world’s top trademark professionals. This marks an increase from eight practitioners in 2025 and highlights the strength and depth of the firm’s IP team across Southeast Asia. The firm’s recognized practitioners are: Cambodia David Mol Sokmean Chea Indonesia Wongrat Ratanaprayul (New ranking) Myanmar Yuwadee Thean-ngarm Thailand Alan Adcock Darani Vachanavuttivong Somboon Earterasarun Suebsiri Taweepon (New ranking) Nuttaphol Arammuang (New ranking) Vietnam Linh Thi Mai Nguyen Loc Xuan Le WTR Global Leaders draws on research from the WTR 1000 and WTR 300 to identify the very best trademark practitioners worldwide, bringing together a select group of professionals recognized for their expertise, insight, and contributions to the field. The full list of ranked individuals in the private practice category can be viewed here.
June 10, 2026
Tilleke & Gibbins was again recognized as a top-tier intellectual property law firm in Southeast Asia in the 2026 edition of Managing Intellectual Property’s IP Stars rankings Firm Rankings In this year’s firm rankings, Tilleke & Gibbins secured the following positions: Cambodia General IP – Recommended (top tier awarded for this category) Indonesia Patent – Tier 2 Trademark – Tier 2 Thailand Patent – Tier 1 Trademark – Tier 1 Vietnam Patent – Tier 1 Trademark – Tier 1 Individual Rankings In addition to the firm rankings, 12 Tilleke & Gibbins lawyers were recognized individually as IP Stars: Cambodia David Mol – Rising Star Sokmean Chea – Rising Star Indonesia Rochmali Zultan – Rising Star Wongrat Ratanaprayul – Patent Star, Trademark Star Thailand Alan Adcock – Patent Star, Trademark Star Darani Vachanavuttivong – Patent Star, Trademark Star Kasama Sriwatanakul – Rising Star Sukontip Jitmongkolthong –Trademark Star Vietnam Linh Duy Mai – Rising Star Linh Thi Mai Nguyen – Trademark Star Loc Xuan Le – Patent Star, Trademark Star Trung Nguyen – Trademark Star The annual IP Stars rankings are based on extensive independent research, including client and peer feedback, market analysis, and recent case highlights. For more information and to browse the full rankings, please see the IP Stars website.
June 4, 2026
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 Irene Djalim Melinda Ambrizal Wongrat Ratanaprayul Thailand Alan Adcock Atthachai Homhuan Darani Vachanavuttivong Jakkrit Kuanpoth Napagate Triratana Nattriya Supmoon Nuttaphol Arammuang Peeyakorn Suparugbundit San Chaithiraphant Somboon Earterasarun Suebsiri Taweepon Sukontip Jitmongkolthong Wong Vorravitwattana Vietnam Dat Thanh Nguyen Giang Hoang Bach Hien Thi Thu Vu Hung Tuan Nguyen Linh Duy Mai Loc Xuan Le Thanh Phuong Vu 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.
May 14, 2026
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