Ampolphan Sriduangchan

Attorney-at-Law & Patent Agent

T: +66 2653 5746

F: +66 2653 5678

E: ampolphan.s@tilleke.com

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PRACTICE

OFFICE

LANGUAGE

Thai, English

EDUCATION

LLB, Thammasat University

Ampolphan Sriduangchan is an attorney-at-law and a patent agent in Tilleke & Gibbins’ intellectual property group. Ampolphan is responsible for matters related to patent registration, license agreements, annuity fees, and appeals in Thailand and has patent drafting experience. She is also qualified to provide notarial services and has a certificate in International Trade Arbitration.

Ampolphan is a member of the Thai Bar Association, the Lawyers Council of Thailand, and the Intellectual Property Association of Thailand.

  • Appealed the rejection of a client’s product design to the Board of Patents. The Board held that the client’s product design was not the same design as the patented design and allowed the registration of the client’s design as a Design Patent.

  • Drafted a petition covering three complex cases; this petition was ultimately accepted for review by the Board of Patents.

  • Secured the registration of a patent after a lengthy review and administrative process.

  • Advised an international insecticide technology company on patent drafting and filing. The matter involved freedom to operate searches, strategic reshaping and amending of the patent, and advising on an international filing plan.

Datesort icon Title
February 2, 2012

Managing IP Patent Survey: Tilleke & Gibbins in Tier 1 for Thailand

For the tenth consecutive year, Managing IP has ranked Tilleke & Gibbins as a Tier 1 firm in Thailand in its annual patent survey. Recognizing the firm’s ability to serve clients across the full...

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November 14, 2011

Asia IP Names Tilleke & Gibbins Firm of the Year for Patents and Trademarks

Asia IP, a leading magazine covering intellectual property issues in Asia, held its second annual Asia IP Awards ceremony on November 11, 2011. At the event, Tilleke & Gibbins was honored to...

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November 4, 2011

Legal 500 Ranks Tilleke & Gibbins as a Tier 1 IP Practice in Thailand

In its annual rankings for 2011, The Legal 500 Asia Pacific has identified Tilleke & Gibbins as a Tier 1 IP practice in Thailand. This marks the ninth year in a row that the firm’s IP practice...

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July 13, 2011

Asian Legal Business Ranks Tilleke & Gibbins as a Leading IP Practice in Thailand

Tilleke & Gibbins has been ranked as a leading IP practice in the Asian Legal Business annual IP rankings. This marks the third consecutive year that the firm has been awarded this status, and...

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April 7, 2011

Thailand IP Firm of the Year Awarded to Tilleke & Gibbins

On April 7, 2011, Tilleke & Gibbins was awarded Thailand IP Law Firm of the Year by Managing Intellectual Property at its Global Awards ceremony in London. This marks the fifth consecutive year...

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January 4, 2012

Lex Mundi Guide to Doing Business in Thailand 2012

This guide provides a detailed overview of doing business in Thailand. Topics covered in the guide include investment, import and export regulations, exchange controls, tax, requirements for...

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December 26, 2011

Intellectual Property in Thailand: Registration, Protection, Commercialization

Written for business operators who are new to the country, Intellectual Property in Thailand: Registration, Protection, Commercialization provides a helpful introduction to IP issues under Thai law....

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December 14, 2011

Thailand Legal Basics

Thailand Legal Basics, a valuable primer for foreign investors, begins with an overview of Thailand’s legal system, including its history and the events and professionals that are shaping the legal...

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August 31, 2011

Thailand PCT National Phase

Darani Vachanavuttivong, Ampolphan Sriduangchan

After coming into force in Thailand on December 24, 2009, the Patent Cooperation Treaty (PCT) gave patent owners additional time to enter their patents in Thailand. This resulted in a sharp reduction...

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August 11, 2011

Guide to Doing Business in Thailand for Japanese Investors

This Japanese-language Guide to Doing Business in Thailand was prepared by Tilleke & Gibbins in collaboration with Nishimura & Asahi, the Lex Mundi member firm for Japan. Written for...

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