Lee and Li, Attorneys-at-Law
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With a strong focus on patent and trade secrets litigation, Lee and Li, Attorneys-at-Law’s dispute resolution team is a trusted advisor to a wide range of domestic clients. In Taipei, Roger Chang leads on matters involving unfair competition, patent infringement defence, and invalidation proceedings. In Hsinchu, Bo-Sen Von handles both civil and criminal trade secrets cases.
Legal 500 Editorial commentary
Key clients
- Acer Incorporated
- Merck Patent GmbH
Work highlights
Represented Merck Patent GmbH and Bayerische Motoren Werke Aktiengesellschaft in separate invalidation actions, successfully securing positions as invalidation petitioners or patentees.

