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Office Closure Notice
Please note that our office will be closed from October 9 to October 11, 2026,
in observance of Taiwan’s National Day and public holidays.

Our office will resume normal business operations on October 12, 2026.

Taipei Office

This office specializes in handling patent and trademark matters in Taiwan. There are approximately 60..«More»

Tokyo Office

This office specializing in handling patent and trademark applications, searches and related matters..«More»

Hong Kong Office

This Office worked with Union Patent (Japan) and Union Patent (Taiwan) very closely ever since. The..«More»

Practice Areas

Patent

Prosecuting patent applications │Filing patent recordation │Filing administrative-remedies proceedings│Offering second opinion/legal advice...«More»

Trademark

Prosecuting trademark applications │Conducting trademark and due diligence searches│Filing and defending trademark opposition, invalidation...«More»

Translation and Others

Translating technical , patent and legal documents│Assisting clients in IP disputes, settlements and infringements │Intellectual property...«More»

News

UNION PATENT SERVICE CENTER - Taiwan patent office
Taiwan’s New Classification System for Green Technology Patent Applications
2026-09-24
UNION PATENT SERVICE CENTER - Taiwan patent office
Taiwan and the United States Launch Patent Priority Document Electronic Exchange (PDX), effective as of September 4, 2026
2026-09-10
UNION PATENT SERVICE CENTER - Taiwan patent office
Claiming Trademark Priority in Taiwan
2026-08-28
UNION PATENT SERVICE CENTER - Taiwan patent office
Proposed Amendment of Taiwan Trademark Official Fees (Classes 35 to 45)
2026-08-25
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