GUOTIING

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.

2,668

Trusted customers

93.4%

Approval rate

12,613

Case study

7,379

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.

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Jian-hon, Shen

Attorney/Patent Attorney

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Shu-Jing, Lin

Trademark Agent

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Chih-Phei, Ko

Trademark Agent

Services

We provide comprehensive intellectual property services, including:

  • China trademark application and filing
  • Taiwan trademark registration and prosecution
  • Patent filing and prosecution in Taiwan and China
  • Trademark opposition, cancellation, and enforcement
  • Invalidation actions and infringement analysis

Why Work With Us

FIVE-STAR RATING

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CATTW DORO
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
專業可靠~謝謝淑靜姐的細心解說和耐心
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珺婕國際有限公司
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
謝謝淑靜姐的細心解說和輔導 專業又高效,經驗豐富
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周Kelly
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
專業又有耐心 太感謝 謝謝淑靜姐服務滿分
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Jenny Lee
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
服務快速有效
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婕恩Jack
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
這次選用國鼎協助品牌註冊商標,真的不需要任何擔心,完全交給專業的他們就可以了! 最後也如期申請好商標了👍🏻👍🏻
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NAI-WEN WANG
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
推薦選擇國鼎協助商標註冊! Tina處理得十分專業且有效率,遇到狀況也都解釋得很清楚!
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林揚淵
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
服務親切、專業有效率👍
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Wenwen Chen
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
給予精確且專業的建議,服務親切
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Jennifer HSU
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人親切,說明時簡單明瞭,專業
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徐小咪
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 核实该评论的原始来源是 Google。
就轉播肖像權相關問題和團隊詢問討論,很專業仔細的回覆,親切的服務,不會因為問題小,就草草結束,討論的過程就像朋友聊天ㄧ樣,鄰家的大哥一般,能引導出真正的問題所在,不會讓人有不容易親近的感覺,但也不會因此少了專業,第一次和律師接觸,很棒的服務。

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Yne Chu
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有了沈律師的幫助,使得生硬的法條有了溫度,讓我們能夠更親近,謝謝沈律師👍
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Ling Ling
Facebook推荐Trustindex 核实该评论的原始来源是 Facebook。
沈律師是個熱血的好律師 分享的案例也都很實用也實際 最重要的是他有附白話文不然真的要看很久!!
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周尤信
Facebook推荐Trustindex 核实该评论的原始来源是 Facebook。
諸位大律師:午安 今早的葱油餅引起熱烈回應,是股力道。 其實現今社會有些是經濟邊緣人,和血液的需求。因此要更有號召力的人介入,導向正向力量,是公益。 沈大律師,在於忙餘,站出來號召,帶領正向,大家做公益。
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Abby Chao
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一些實務案件的解說,讓我對法律了解更多了,受益良多
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李紀瀅
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超實用的案例分享,值得關注!
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林旻頡
Facebook推荐Trustindex 核实该评论的原始来源是 Facebook。
簡單扼要,淺顯易懂,沈律師做人和做事正直積極,受益良多! 值得強力推薦律師!
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戴琪
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嗯,長話短說,都是講重點👍👏。
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姜亦芬
Facebook推荐Trustindex 核实该评论的原始来源是 Facebook。
簡單扼要,淺顯易懂。
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朱莉莉
Facebook推荐Trustindex 核实该评论的原始来源是 Facebook。
對我的幫助非常多,非常好的律師。
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車靜蓉
Facebook推荐Trustindex 核实该评论的原始来源是 Facebook。
受益良多

Fee Highlights

We offer competitive pricing for China trademark filing and Taiwan trademark services:

China Trademark

  • Application (1 class): approx. USD 500 (including official fees)
  • Registration fee: approx. USD 350 (including official fees)

Taiwan Trademark

  • Application (1 class): approx. USD 400 (including official fees)
  • Registration fee: approx. USD 335 (including official fees)

Government fees may vary depending on exchange rates and specific case conditions.

Clients & Cooperation

We regularly cooperate with:

  • International law firms seeking a reliable China trademark agent
  • IP agencies requiring local representation in Taiwan and China
  • Companies expanding into Asian markets

Frequently Asked Questions (FAQs)

What services does your China trademark agent provide?

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.

How long does it take to register a trademark in China and Taiwan?

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.

Can you manage trademark portfolios across China and Taiwan?

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.

What is your typical response time?

We usually respond within 24 hours on business days and prioritize urgent matters for our international associates.

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