- Your organization, jurisdiction and role.
- The IP right or China business objective involved.
- Relevant application, registration or patent numbers.
- The earliest known legal or commercial deadline.
For international businesses
China patent and trademark services for international businesses
Zhiquan IP helps overseas legal, brand, R&D and product teams file, protect and maintain intellectual property in China. You can communicate in English with a named contact and receive clear updates on the China work.
China IP services
Support matched to the right you need to protect
Start with the commercial objective and the known deadline. We can help identify the appropriate China filing or support work after reviewing the available facts.
01
China trademark protection
Clearance, filing, prosecution and portfolio support for brands entering or operating in China.
Explore trademark services 02China patent protection
File directly in China, enter the PCT national phase or respond during prosecution with updates in English.
Explore patent services 03China design protection
Review product views and disclosure dates, then file and manage China design patent applications.
Explore design services 04Patent annuity support
Check the status, deadline and amount for a China patent annuity and request payment assistance.
Explore annuity servicesWhat happens next
How your inquiry moves from question to China-side action
- 01
Tell us what you need
Share the objective, rights involved, current stage and any known deadline.
- 02
Confirm the work and fee
We explain what we can handle, what information is needed, the fee and your contact.
- 03
We handle the China work
We begin the agreed filing, prosecution, assessment or maintenance service.
- 04
Receive updates and results
We explain important steps, official communications, results and the next action in English.
Your first email
Send enough context for a useful first review
- Our team reviews the information you provide.
- We ask about any missing facts or records.
- You receive the proposed next step, document list and fee.
- You know who will handle the matter and how to continue.
Why Zhiquan IP
A registered China patent agency with a named English-speaking contact
智圈知识产权 was established in 2015. Our official legal name is 深圳市智圈知识产权代理事务所（普通合伙）.
- 01CNIPA registered
Patent agency code 44351.
- 02China-side capability
Patent, PCT, trademark, design and portfolio support.
- 03Practical communication
Discuss documents, deadlines and updates in English.
- 04Shenzhen-based
Work coordinated with Chengdu and Wuxi.
Acting for a client?
Foreign IP firms have a dedicated associate service
See how we handle instructions, conflicts, deadlines, reporting and China-side filing support for professional associates.
Start a conversation
Tell us what you need to protect in China
Include the right involved, the current stage and the earliest known deadline. We will reply with the next step and information needed.