China Trademark Agent & Taiwan IP Law Firm
Reliable Patent and Trademark Services in Taiwan & China
Established over 25 years ago, Guotiing Intellectual Property Office is a leading Taiwan IP law firm and trusted China trademark agent specializing in cross-border patent and trademark services.trusted China trademark agent and Taiwan intellectual property law firm for cross-border patent and trademark matters.
Trusted customers
Approval rate
Case study
Number of agents
About US
Guotiing Law Offices is a professional China trademark agent and Taiwan-based intellectual property law firm with extensive experience in handling patent and trademark matters across Taiwan and China.
We assist international law firms, IP agencies, and global clients with Chinese trademark filing, Taiwan trademark registration, and cross-border IP strategies. Our team is committed to delivering efficient, reliable, and practical legal solutions.

Jian-hon, Shen
Attorney/Patent Attorney

Shu-Jing, Lin
Trademark Agent

Chih-Phei, Ko
Trademark Agent
Services
We provide comprehensive intellectual property services, including:
Why Work With Us
✔ Experienced China Trademark Agent
We handle Chinese trademark filing and prosecution efficiently and accurately
✔ Cross-border Expertise (Taiwan & China)
Seamless support for international clients entering Asian markets
✔ Integrated Management for Greater China Matters
We assist our partners in centrally managing trademark and patent matters across Greater China (Taiwan & China), improving efficiency, consistency, and communication for cross-border portfolios
✔ Fast Response & Clear Communication
We understand the needs of foreign associates and provide timely updates
✔ Competitive and Transparent Fees
Cost-effective solutions for China trademark applications and Taiwan filings
FIVE-STAR RATING
Fee Highlights
We offer competitive pricing for China trademark filing and Taiwan trademark services:
China Trademark
Taiwan Trademark
Government fees may vary depending on exchange rates and specific case conditions.
Clients & Cooperation
We regularly cooperate with:
Frequently Asked Questions (FAQs)
We provide comprehensive intellectual property services, including China trademark filing, Taiwan trademark registration, patent prosecution, opposition, cancellation, invalidation, and infringement analysis. We also act as a single point of contact for managing IP matters across Greater China.
The examination period for a China trademark application typically takes around 4 to 6 months. Once approved, the trademark will be published for opposition for 3 months before proceeding to registration.
For Taiwan trademark registration, the examination process generally takes approximately 6 to 8 months. After approval and payment of the registration fee, the trademark will proceed to registration.
Yes. We specialize in integrated management of IP portfolios across Greater China, acting as a single point of contact to streamline communication and improve efficiency for international partners.
We usually respond within 24 hours on business days and prioritize urgent matters for our international associates.
