Firm PROFILE
Tai E International Patent & Law Office
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Tai E International Patent & Law Office

Greater China Region 2026

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Rankings

Greater China Region

Leading firm in Greater China Region 2026

Top figures

4

Offices

280

Company Size

1952

Established Year

Content provided by Tai E International Patent & Law Office

Overview

Provided by Tai E International Patent & Law Office

Leading Taiwan IP firm recognized for technical depth and client-focused solutions. We integrate legal and technical expertise to deliver practical outcomes in complex matters. Our team excels in high-quality patent and trademark services, with strong capabilities in prosecution and contentious cases. We maintain seamless coordination with global associates and ensure responsive communication for our international clients.

Industry sectors (15)

  • Life Sciences
  • Pharmaceuticals
  • Biotechnology
  • Chemistry
  • Medical Devices
  • Electronics
  • Semiconductors
  • Information Technology
  • Software & AI
  • Telecommunications
  • Mechanical Engineering
  • Automotive
  • Industrial Manufacturing
  • Consumer Goods & Fashion
  • Optics & Physics-related Technologies

Capabilities (12)

  • Patent prosecution
  • Patent litigation
  • Trademark prosecution
  • Trademark enforcement
  • Invalidation & opposition proceedings
  • Anti-counterfeiting enforcement actions
  • Customs recordation & raid coordination
  • Cross-border IP coordination
  • IP portfolio management
  • IP strategy advisory
  • Multidisciplinary legal-technical teams
  • Former patent examiners across technical fields

Clients (10)

  • Amkor Technology, Inc.
  • Birkenstock
  • Bulgari S.p.A.
  • Monolithic Power Systems, Inc.
  • NOVO NORDISK A/S
  • Robert Bosch GmbH
  • SK hynix Inc.
  • Škoda Auto a.s.
  • SYNGENTA PARTICIPATIONS AG
  • THE BOEING COMPANY

Key people

Provided by Tai E International Patent & Law Office

  • FRED C. T. YEN

    Managing Partner

  • DEWEY W. C. JEANG

    President

  • JERRY C. Y. LIN

    Partner, CEO

  • YUNI Y. R. JIANG

    Vice President

Work & experience

Provided by Tai E International Patent & Law Office

We handle complex IP matters for international clients, including patent prosecution, litigation, and trademark enforcement. Our expertise covers high-volume, multi-jurisdictional portfolios, and disputes before Taiwanese courts and authorities. We provide comprehensive trademark services, including oppositions, cancellations, anti-counterfeiting, and customs recordation. Backed by former patent examiners across all technical fields, we optimize prosecution strategies and examination outcomes.

Notable work

Provided by Tai E International Patent & Law Office

Patent Litigation Defence

2025Completed $192.3K Taiwan/Taiwan Intellectual Property and Commercial Court

Secured final win in civil litigation for FORTUN-MEDIC by proving the plaintiff's patent lacked an inventive step.

Criminal Trademark Action

2025Completed $4,762 Taiwan/Keelung Customs, Customs Administration, Ministry of Finance

Aided REEBOK in criminal probe; secured a settlement where defendants admitted fault, leading to deferred prosecution.

Trademark Opposition

2025CompletedTaiwan/Taiwan Intellectual Property Office

Revoked the opposed mark "NEAUVIA" as it was confusingly similar to our client's mark "NIVEA".

Ranked Offices at Tai E International Patent & Law Office

Provided by Tai E International Patent & Law Office

Taiwan Jurisdiction - Head office

Taipei City

9th Floor, No 112 Sec 2 Chang-An E Road , Taipei, Taipei City, Taiwan Jurisdiction, 104, Taipei

Ranked Departments at Tai E International Patent & Law Office (2)

Taiwan Jurisdiction

Ranked Individuals at Tai E International Patent & Law Office (1)

Taiwan Jurisdiction

  • Profile image of Fred Chi-Tai Yen
    Fred Chi-Tai Yen

    Intellectual Property: Patent & Trade Mark Agents

    View profile

Top figures

4

Offices

280

Company Size

1952

Established Year

Content provided by Tai E International Patent & Law Office

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