China Trademark Registration for Portuguese Companies

⏱️ Reading time: 5 minutes 📅 Updated: January 1, 2026 ✍️ Author: CTMAA Expert Team
By: CTMAA Expert Team
CNIPA-registered trademark professionals and cross-border IP specialists with extensive experience advising US and EU companies.
Reviewed: Clark Ma Leading Expert in China Trademark Practice – CNIPA-Registered Trademark Agent 15+ years in China trademark strategy for foreign brands/span>

Can Portuguese Companies Register a Trademark in China?

Yes. Portuguese companies and individuals are fully eligible to register trademarks in China, regardless of whether they have a subsidiary, office, or physical presence in China.

Under Chinese Trademark Law:

  • All foreign applicants must file through a licensed China trademark agency
  • Portuguese entities may apply in their own name
  • No Chinese company incorporation is required

Eligible Portuguese Applicants Include:

LDA (Sociedade por Quotas) SA (Sociedade Anónima) Sole traders / individuals EU‑based holding companies registered in Portugal

China vs Portugal Trademark System: Key Differences

Understanding the structural differences between the two systems is critical before filing.

Aspect China Trademark System Portugal / EU System
Filing principle First‑to‑file First‑to‑use (with registration)
Subclass system Strict subclasses No subclass restriction
Use required before filing No Generally required
Chinese‑language trademarks Strongly recommended Not applicable
Bad‑faith filings Common Relatively rare

Key takeaway for Portuguese companies:
A trademark registered in Portugal or the EU does NOT provide any protection in China.

China Trademark Registration Process for Portuguese Applicants

The registration procedure is standardized nationwide and handled by the China National Intellectual Property Administration (CNIPA).

1

Step 1: China‑Specific Trademark Search

A professional search focuses not only on identical marks, but also:

  • Similar marks in relevant subclasses
  • Chinese character equivalents
  • Phonetic similarities
2

Step 2: Subclass Risk Assessment

China applies a unique subclass system. Filing in the wrong subclass may leave dangerous protection gaps. China Trademark Subclass System Explained

3

Step 3: Filing with CNIPA via Licensed Agent

All Portuguese applicants must file through a China‑licensed trademark agency.

4

Step 4: Examination & Publication

  • Formal examination: approx. 1–2 months
  • Substantive examination: approx. 4–6 months
  • Publication period: 3 months
5

Step 5: Registration

If no opposition is filed, the trademark proceeds to registration and issue a China trademark certificate.

Recent Case Study: Portugal Company Trademark Registration in China

Case Background

A Portuguese LDA company in the consumer products sector planned to expand manufacturing and online sales into China. The brand was already registered in Portugal and the EU, but no China trademark filing had been made.

During our preliminary search, we identified:

  • A highly similar mark already filed in China by an unrelated third party in a neighboring subclass
  • No registered Chinese-language version of the client’s brand

Our Strategy

We assisted the client by:

  • Conducting a full subclass-by-subclass risk analysis under the relevant Nice class
  • Adjusting the filing scope to avoid conflict-prone subclasses while preserving core protection
  • Creating and registering a defensive Chinese-character trademark aligned with the brand’s pronunciation
  • Filing directly with CNIPA through our registered China trademark team

Outcome

  • The application passed examination without objection
  • The trademark proceeded smoothly to publication
  • The client secured exclusive rights in China before market entry, avoiding distributor-led filings

This case reflects a common situation faced by Portuguese companies: EU protection alone is insufficient when entering China.

Common Mistakes Made by Portuguese Companies

Based on real cases involving Portuguese brand owners, the most frequent errors include:

Assuming EU or Portugal trademark protection extends to China

China requires separate national registration.

Filing only the Latin‑letter mark without a Chinese version

Leaves your brand vulnerable to unofficial Chinese names.

Using Madrid filings without subclass strategy

Often leads to insufficient protection in China.

Registering too late, after Chinese distributors or partners

Results in expensive recovery actions.

China operates strictly on a first‑to‑file basis. Delayed filings often result in expensive recovery actions.

Documents Required from Portuguese Applicants

The documentation requirements are straightforward:

📄

Applicant name and address

As per Portuguese company registry

🏢

Applicant’s proof documents

LDA / SA / Person

🖋️

Trademark representation

Word or logo

📝

Power of Attorney

Simple signature, no notarization required

Company’s proof documents from Portugal (which we have used for applying for Chinese trademarks for Portuguese clients, for reference).If registered under personal name for Chinese trademark, provide Portuguese passport

Portuguese Business Certificate

Portuguese Business Certificate

Portuguese certificate of Incorporation

Portuguese certificate of Incorporation

Important: No legalization, apostille, or consular certification is required for Portuguese applicants.

Timeline and Cost Expectations

Typical Timeline

Filing to Registration

7–9 months (if uncontested)

Validity Period

10 years, renewable

Cost Structure

  • Official CNIPA filing fees are fixed
  • Total cost depends on:
    • Number of classes
    • Number of subclasses
    • Agent’s pricing policy

Should Portuguese Companies Register a Chinese‑Language Trademark?

In most cases, yes.

Chinese consumers, distributors, and platforms typically create informal Chinese names if none is registered. Without proactive registration, Portuguese brands risk losing control over their Chinese identity.

Transliteration

Phonetic adaptation

Ex: “Silva” → 席尔瓦 (Xí’ěrwǎ)

Translation

Meaning‑based

Ex: “Royal” → 皇家 (Huángjiā)

Hybrid Approach

Combination of sound and meaning

Often used for established brands

Why Portuguese Businesses Should Use a China‑Based Trademark Agent

Choosing a China‑based agency offers practical advantages:

Direct filing with CNIPA

No intermediaries, faster processing

🎯

Accurate subclass coverage

Precise protection for your business

🛡️

Experience with bad‑faith risks

Proactive protection strategies

🌐

English‑language communication

Clear updates for Portuguese clients

⚖️

Practical enforcement awareness

Knowledge of local enforcement options

This is particularly important for Portuguese SMEs entering China for the first time.

FAQs: China Trademark Registration for Portugal

Does a Portugal or EU trademark protect my brand in China?

No. China requires separate national registration. Your EU trademark offers no protection in China.

Can Portuguese companies use the Madrid System?

Yes, but Madrid filings often lack subclass precision and may increase refusal risk in China. A direct China filing is usually recommended.

Is trademark use required before filing in China?

No. Use is not required at filing stage, but may be needed later for enforcement or non‑use challenges.

Can Portuguese companies register a trademark in China without a local office?

Yes. Portuguese businesses and individuals can file directly via a qualified Chinese trademark agency without having a physical presence in China.

What documents are needed for a Portuguese applicant?

Typically: company registration certificate, ID/passport of representative, and a clear trademark specimen. Translations into Chinese may be required.

Are there common mistakes Portuguese applicants make when filing in China?

Yes. Common errors include choosing the wrong class/subclass, assuming EU rights apply in China, and allowing suppliers to register the trademark first.

How long does a China trademark registration take for Portuguese businesses?

Usually 6–8 months from filing to registration, depending on CNIPA examination and publication procedures.

Can Portuguese companies enforce their trademark in China immediately after registration?

Yes. Once the trademark is officially registered with CNIPA, Portuguese owners have full legal rights to enforce it in China.

Start Your China Trademark Registration from Portugal

If you are a Portuguese company planning to manufacture, sell, license, or source from China, early trademark registration is essential.

How We Can Help Portuguese Businesses

  • China trademark availability search (including subclass risks)
  • Filing strategy tailored for Portugal / EU companies
  • Chinese-name trademark planning
  • Direct CNIPA filing by licensed China trademark professionals

Call to Action

Before you enter the China market, make sure your brand is legally protected.

📌 Part of China Trademark Encyclopedia
👉 China Trademark Encyclopedia – Complete Guide

CTMAA

China Trademark Agency Alliance

CTMAA is more than just a China tradmark registration service provider; we are your strategic partner for entering and establishing yourself in the Chinese market. We are dedicated to clearing obstacles, using our professionalism, experience, and integrity to safeguard your brand in China.

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