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Thai International Law Firm Co., Ltd.

Providing prestigious IP and legal services for more than three decades.

Tel: (668) 1-622-4799, (668) 3-987-6519, (668) 6-998-9297

Consultation call 66816224799
International calls +0011 (668) 16224799
Local calls + 081-622-4799

Email :

Address : 131 Khao Road, Wachiraphyabal Sub-District, Dusit District, Bangkok 10300

What Our Clients Say

"I would like to say thank you to the team at Thai International Law. I will continue to do business with you and recommend you to all my friends and family."
- Rebecca Parker, CEO
"The lawyers’ analytical ability and years of experience enable then to provide thoughtful, thorough, and, most importantly, practical legal advice regarding a wide variety of benefit law issues. They listen carefully to client questions and comments and respond quickly and clearly with analysis and advice aimed directly at the issue."
"The lawyers have been an integral part of one of our key IP programs, and we have come to rely on them not only for contacts and facts, but also for their strategic sense and ability to work with us on longer-term goals. In other words, they are not only smart and well connected; they are helpful and responsive as well."
- Lenya Jewelry
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Membership & Partnership

    Intellectual Property Association of Thailand
    Asian Patent Attorney Association
    International Trademark Association
    Business Network International

Certified Patent Agent

    Department of Intellectual Property of Thailand
    The Central Intellectual Property and International Trade Court
    World Intellectual Property Organization

Company Profile

Thai International Law Firm Co., Ltd.
Providing prestigious IP and legal services for more than three decades. 
Established over thirty years ago by one of Thailand’s leading legal professionals our core values are to:

  • Establish Intellectual Property patentability or whether the product is patentable and protect new innovations.
  • Assist with Patents, Petty Patents, Trade Secrets, Trademarks and Copyright applications.
  • Promote the principles of legal ethics and justice.
  • Protect the lawful privileges of our clients.
  • Resolve disputes and conflict affecting public order and morality.

Our legal consultants and lawyers are from varied and diverse backgrounds. Highly skilled in their particular fields they are experienced in a wide range of specialisms with language skills covering Chinese, English and Thai.

All Thai International Law Firm Co., Ltd personnel are committed to maintaining our ongoing levels of exceptional service. We treat every client as an individual and with the highest professional efficiency and honesty.

The services we provide cover five key divisions:

Legal Consulting and Litigation Services
Investment Consultation Services
Accounting and Taxation Consulting Services
Work Permit and Company Registration Services
Auditing Services
Notarial Service Attorney or Notary Public Service

And especially **Intellectual Property Patenting, Trademarks, Copyright, and Trade Secrets Services**.
For more information on how we can help you determine the patentability and protect your product or idea please visit
Areas of Professional Practice’.

Our Team

Advisors Group

Dr.Sahas Bunditkul
(the former Deputy Prime Minister and Deputy Governor of Bangkok Metropolitan.)

ADM. Thomrat Hatayodom
(the Vice president of Community Support Foundation.)

Mr.Supoi Junkao
(Advisor to Office of the Ombudsman Thailand.)

Mr.Pipat Preerapong
(Chairman of Kuang Hua School, Rayong province.)

Mrs.Tuenta Supaporn
(the President of The Twelfth Princess Group Co., Ltd.)

Executive staff

General Montri Supaporn,Ph.D.
Chairman of the Board

Mr.Viboon Tangkittipaporn
Executive President

Ms.Wongsuda Supaporn
Managing Director

Lawyers staff

Ms.Wongsuda Supaporn
Mr.Vichien Buengsuchsoontorn
Mr.Prachaya Vichakote
Miss Mayuranan Thammachot
Mr.Artij Cheangtawan
Ms.Kaewkiriya Singhawayu
Miss Teeraya Hemchinakul
Ms.Uakarn Taooon

Please see ‘Key Personnel’ to meet the Executive Staff.

News Activities

Innovation Promotion, Technology Transfer and Successful Technology Licensing (STL)