What is a trademark assignment?

A trademark assignment is the legal transfer of trademark ownership from one entity (the assignor) to another (the assignee). Unlike a change of name — which updates the same owner's details — an assignment transfers the legal rights in the trademark to a completely different legal entity. Common reasons include M&A transactions, corporate restructuring, brand portfolio sales, and group company reorganizations.

What are the requirements for a trademark assignment in China (CNIPA)?

For a CNIPA trademark assignment, you typically need: (1) a signed Trademark Assignment Agreement between assignor and assignee; (2) a signed Power of Attorney from the assignee (and sometimes the assignor); (3) a copy of the assignee's business registration or ID documents; and (4) for marks registered under the Madrid system, coordination with WIPO. Kangxin's attorneys will advise on the exact requirements for each jurisdiction and ensure all documents meet official standards.

How long does a trademark assignment take in China?

The CNIPA trademark assignment process typically takes 3 to 6 months from official filing to approval, depending on current examination workloads. Kangxin provides automated status updates throughout the process so you always know where your case stands.

Can I assign multiple trademarks at once?

Yes. The Kangxin IP Platform automatically identifies all trademarks under the same registered owner that require simultaneous assignment. Batch processing is available, which significantly reduces time and professional fees. This is especially important for portfolio transfers and M&A transactions involving large numbers of marks.

What is the difference between a trademark assignment and a trademark license?

A trademark assignment permanently transfers ownership of the trademark from the assignor to the assignee. The assignor no longer holds any rights. A license, by contrast, allows a third party to use the mark while ownership remains with the original owner. Assignments are permanent; licenses are contractual arrangements that can be limited in scope, geography, or time.

Does the assignor need to sign the assignment documents?

Yes. Both the assignor and the assignee typically need to execute the assignment agreement and relevant Powers of Attorney. Some trademark offices also require notarization or legalization of documents, particularly for cross-border assignments. Kangxin's attorneys guide you through every signature and document requirement for each jurisdiction.

What happens to pending trademark applications during an assignment?

Pending trademark applications can also be assigned, not just registered marks. Kangxin's platform handles both pending and registered marks in the same assignment workflow. Our system automatically flags any co-pending applications under the same owner that should be transferred simultaneously to maintain consistency.

Mainland China · Global · Expert-Managed

Trademark Assignment — Transfer Ownership with Confidence

Rapidly transfer trademark ownership to a new legal entity with expert attorney oversight. Our platform automatically identifies all related marks requiring simultaneous transfer — avoiding costly office actions and delays.

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100+

Jurisdictions

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500+

IP Professionals

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30+

Years Experience

Start Your Assignment → Talk to an Expert

Why Choose Kangxin for Assignment

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Auto Related-Mark Detection

Our platform scans your entire portfolio and automatically flags all trademarks that may need to be simultaneously transferred — helping prevent any unwanted inconsistency across classes and jurisdictions.

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M&A & Portfolio Transfer

From single-mark transfers to full M&A portfolio assignments across multiple countries — one online instruction, managed end-to-end by experienced IP attorneys.

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Transparent Real-Time Tracking

Every stage — from attorney review to official filing to certificate issuance — is visible in your dashboard with automated notifications. No chasing updates.

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Platform Advantages

Why Use Kangxin for Trademark Assignment?

Expert legal oversight, intelligent automation, and end-to-end transparency — from filing to certificate download.

How It Works

The Assignment Process, Step by Step

From online submission to official approval — Kangxin manages every step with transparent tracking and proactive attorney support.

Use Cases

When Do You Need a Trademark Assignment?

Trademark assignment is required any time the legal ownership of a mark changes from one entity to another. Common scenarios include:

Documentation

Required Documents for China (CNIPA) Assignment

Document requirements differ depending on the nature of the assignment. Select your scenario below — Kangxin's attorneys will guide you through preparation for every jurisdiction.

💡 Multi-Jurisdiction Tip: The above requirements apply to China (CNIPA) assignments. For USPTO, EUIPO, JPO, KIPO, UKIPO, and other jurisdictions, Kangxin's attorneys will advise on exact requirements and handle notarization or legalization where needed.

Know the Difference

Assignment vs. Similar Services

Understanding which recordal service you need ensures your trademark rights are properly maintained.

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FAQ

Frequently Asked Questions

Everything you need to know about trademark assignment — answered by our experienced IP attorneys.

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Kangxin covers the full trademark lifecycle — explore other services you may need alongside or after your assignment.

Team

Jane Chen Trademark Attorney
IP Practice Since 2009 Trademark Prosecution; Copyright Protection; Domain Name Dispute Resolution; Customs Recording
E-mail: Jane.chen@kangxin.com
Luna Zhang Trademark Attorney
IP Practice Since 2006 IP Strategy Consultancy,
IP Enforcement, licensing, transaction
E-mail: luna.zhang@kangxin.com
Cynthia Wang Trademark Attorney
IP Practice Since 2008 Trademark prosecution and
dispute resolution; Strategy consultancy
E-mail: cynthia.wang@kangxin.com
Santy S. Liu
IP Practice Since 2002 IP Strategy Consultancy, IP Quality Control
Patent prosecution & Annuity management
E-mail: Annuity@kangxin.com