Jurisdiction List

Tri Viet & Associates

No. of Partners : 3

No. of Lawyers :  6

Languages : Vietnamese, English, Russian

Offices : Hanoi



TRI VIET & ASSOCIATES is a registered and fully licensed INTENATIONAL PATENT & LAW FIRM based in Hanoi, Vietnam. The firm was founded in 2004 by Mr. Nguyen Duc Long - an engineer, licensed lawyer and registered patent attorney, who has involved in the field of intellectual property since 1992, especially in handling of the PATENT related matters, and two other qualified partners: one is a trademark attorney and the other is a licensed lawyer, who also have nearly 20 years of experience in TRADEMARK and other IP related matters in Vietnam.


TRI VIET & ASSOCIATES provides clients with a full range of IP services, strongly focuses on PATENT and PCT services, including but not limited to Searching, Advising, Counseling, Drafting, Translation, Preparation, Filing, Prosecution, Appeal and Opposition, Licensing, Transferring, Litigation, Maintenance, etc. in Vietnam, Laos, Cambodia, Myanmar and in any other jurisdictions upon client’s requests.


TRI VIET & ASSOCIATES provides PATENT and IP services in a wide range of industries and modern technologies, including but not limited to: Acoustic / Aerospace / Aesthetics & Personal Care / AgriBio / Agricultural / AgriFood / Agrochemicals / Architectural / Artificial Intelligence / Automation / Automotive / Aviation / Big Data / Biochemical / Biomedical / Biophysical / Biotechnology / Blockchain & Tokenization / Chemical / Chemicals / Clean & Green Technology / Clean Energy and Renewables / Cloud Solutions / Communications / Computer / Construction / Consumer Products / Cybersecurity / Digital / Ecommerce / Edutech / Electrical / Electromechanical / Electronic / Energy / Food & Beverage / Genetic              Healthcare / Image Processing / Information Technology / Internet / Internet of Things (IoT) / Laser / Machinery / Manufacturing / Materials / Mechanical / Mechatronic / Medical / Metallurgy / Molecular Biology / Nanotechnology / Oil and Gas / Optical / Pakaging / Petro-Chemical / Pharmaceutical / Pharmaceuticals / Physical / Polymers / Printing / Robotics / Semiconductor / Signal Processing / Software / Sports, Fitness and / Entertainment / Telecommunications / Textiles / Transportation / Unmanned Aerial Vehicles / Virtual Reality / Augmented Reality / Wearable & Fashion Tech / Wireless.


TRI VIET & ASSOCIATES has a team of in-house patent and trademark attorneys and practitioners, who hold the law, science and engineering degrees and some of them hold advanced degrees from the universities in Vietnam and abroad. In addition, an established network of local technical advisers from technical universities, science universities and research institutes always supports our patent staff in difficult, specific and high-tech cases.


TRI VIET & ASSOCIATES also has a good professional relationship and effective cooperation with state competent authorities to take protection, enforcement and handling infringements of client's IP rights in Vietnam, such as Courts, Inspectorates, Market Management Agencies, Customs Offices, Police Agencies and the People’s Committees of all levels.


The location of TRI VIET & ASSOCIATES head office in Hanoi, the capital of Vietnam, about 6km away from NOIP, plus a close and professional relationship with NOIP, enable us to directly meet, work and discuss with examiners for solving any urgent and complicated problem in relation to a pending application.


A computerized IP record management system (including hardware and software) together with the digitization of records enable us to store, manage, process and execute the works efficiently, quickly and accurately.


With nearly 30 years of experience in the field of IP protection and enforcement in Vietnam, along with the above highlighted strengths in professional experience, human resources, physical resources and professional relationships, all that enable TRI VIET & ASSOCIATES to provide IP services in general and PATENT services in particular to the clients in all technical fields, ranging from multinational companies to individual inventors in a qualitative, effective, reliable, and cost-effective manner.

Address6th Floor, Tri Viet Building, No. 01, Tran Quy Kien Street, Dich Vong Ward, Cau Giay District, Hanoi 100000, Vietnam
Tel84-24-3791 3084
Fax84-24-3791 3085
Contact PersonNguyen Duc Long