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June 12, 2018

IAM Patent 1000 Ranks Tilleke & Gibbins, Thomas Treutler, and Loc Xuan Le at Top of Field in Vietnam

Intellectual Asset Management

Intellectual Asset Management (IAM),  a Globe Business Media Group publication, has ranked Tilleke & Gibbins as one of Vietnam’s top patent firms for the third year in a row in its annual IAM Patent 1000. The firm is described as a “highly professional outfit offering a thorough and efficient patent filing service” as well as a “trailblazing operation” in patent litigation.

In addition to the firm’s ranking, two of Tilleke & Gibbins’ patent professionals are recognized in the IAM Patent 1000  individual rankings. Managing director Thomas J. Treutler is highlighted for his “exemplary reputation in Vietnamese intellectual property” while partner Loc Xuan Le is called a “dab hand at asserting patent rights and a vital overseer of IP licensing agreements.”

The IAM Patent 1000  covers dozens of jurisdictions around the world and is based on extensive research and interviews with 1,800 practitioners conducted over the course of five months. Tilleke & Gibbins is also ranked in Thailand and Indonesia.

For more information on these rankings, please visit the IAM Patent 1000 website

RELATED INSIGHTS​ 

September 12, 2025
The 2025/2026 edition of the IFLR1000 Asia-Pacific rankings, released by International Financial Law Review (IFLR), highlights Tilleke & Gibbins’ continued excellence in financial and corporate transactional work. The firm has maintained its strong rankings across multiple jurisdictions and practice areas while achieving notable upgrades and new recognitions, reaffirming its position as a leading firm in the Asia-Pacific region. This year, Tilleke & Gibbins received firmwide rankings in key jurisdictions, including: Thailand Banking & Finance—Tier 3 Capital Markets: Debt—Tier 3 Capital Markets: Equity—Tier 3 M&A—Tier 2 Project Development—Tier 2 Restructuring & Insolvency—Tier 3 Vietnam Banking & Finance—Tier 4 M&A—Tier 3 Project Development—Tier 3 Cambodia Financial & Corporate—Tier 2 Project Development—Tier 2 Laos Financial & Corporate—Tier 2 In addition to these firmwide rankings, Tilleke & Gibbins had several standout individual recognitions, with 12 lawyers honored in the 2025/2026 individual rankings—an increase from last year’s 10. This year’s results include upgraded rankings for John Frangos and new rankings for Charupat Boon-Long, Derrick Khoo, Prisna Sungwanna, and Saravut Krailadsiri. The full list is as follows: Charunun Sathitsuksomboon—Highly Regarded, M&A, Thailand; Women Leader Charupat Boon-Long—Rising Star, M&A, Thailand (new ranking) David Mol—Rising Star, Corporate and M&A, Cambodia Derrick Khoo—Rising Star (Partner), Financial and Corporate, Thailand (new ranking) Jay Cohen—Highly Regarded, Banking, Cambodia John Frangos—Highly Regarded, Restructuring & Insolvency, Thailand (upgraded ranking) Niti Muangkote—Rising Star, Financial & Corporate and Project Development, Laos; Highly Regarded, Banking & Finance, Thailand Prisna Sungwanna—Highly Regarded, Financial & Corporate, Laos (new ranking) Saithong Rattana—Notable Practitioner, Project Development and M&A, Laos Santhapat Periera—Highly Regarded, Banking & Finance and M&A, Laos; Highly Regarded, Banking & Finance, Thailand Saravut Krailadsiri—Notable Practitioner, Thailand (new ranking) Tram Ngoc Bich Nguyen—Highly Regarded, M&A, Vietnam To see the full set of IFLR1000 rankings for Tilleke & Gibbins’ jurisdictions, please see the Cambodia, Laos, Thailand, and Vietnam pages
September 3, 2025
Tilleke & Gibbins has been shortlisted for several major honors at the upcoming Managing IP Asia-Pacific Awards 2025, reflecting the firm’s exceptional intellectual property work across the region. The firm has been shortlisted for Asia-Pacific Firm of the Year (Domestic), a prestigious category that highlights regional leadership among Asia-headquartered firms. Tilleke & Gibbins has also been recognized in six firm-of-the-year categories: Cambodia Firm of the Year Indonesia Firm of the Year Thailand Patent Firm of the Year Thailand Trademark Firm of the Year Vietnam Patent Firm of the Year Vietnam Trademark Firm of the Year Managing Partner Darani Vachanavuttivong has also been nominated for Asia-Pacific Practitioner of the Year in recognition of her outstanding contributions to the intellectual property field. For more information on the Managing IP Asia-Pacific Awards 2025 and to browse a full list of the nominees, please see the Managing IP website.
September 3, 2025
Tilleke & Gibbins is honored to announce that the firm has been shortlisted for three prestigious categories at the Asialaw Awards 2025. This year’s shortlist reflects the outstanding work of the firm’s teams across Southeast Asia and highlights their ongoing commitment to delivering exceptional client service in the region. In the firmwide category, Tilleke & Gibbins was nominated for: Cambodia Firm of the Year Laos Firm of the Year In the individual category, Prisna Sungwanna was shortlisted for Laos Female Lawyer of the Year, joining an impressive field of nominees from other leading firms. The Asialaw Awards celebrate the most outstanding firms and lawyers across the Asia-Pacific region. The 2025 winners are set to be announced at an awards ceremony in Ho Chi Minh City in November. For more information on the Asialaw Awards 2025 and to browse a full list of the nominees, please visit the Asialaw website.