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[Patent Attorney Commentary] Complete coverage of Hong Kong's trademark system | Are Chinese trademarks not protected? Can I use Madpro? Registration procedures and smart filing strategies

 

Introduction: "Fatal misunderstanding" in Hong Kong business

Hong Kong is Asia's financial and logistics hub and also serves as a gateway to mainland China. It remains an extremely important market for Japanese companies, either as a foothold for overseas expansion or as a headquarters for the ASEAN region.

However, many Japanese companies that are considering expanding into Hong Kong or have already started doing business with them often have a certain ``fatal misunderstanding'' regarding their IP strategy.

  • "Since it is trademarked in mainland China, it will be protected in Hong Kong as well."

  • "It's okay because we specified China in the Madrid Protocol"

If your company's management and legal staff think this way, your brand is "unrighted (defenseless)" in the Hong Kong market.

Hong Kong is a special administrative region of China, but under the "one country, two systems" principle, it has a completely independent jurisdiction regarding intellectual property rights. Businesses are developed without knowing this fact, and there is no end to problems such as counterfeit products being sold locally or malicious third parties having their trademarks pre-empted (misappropriated applications).

In this article, a patent attorney who is well-versed in overseas trademark practice will provide a detailed explanation of the structure of Hong Kong's unique trademark system, its decisive differences from mainland China, the practical flow of applications, and the cost-effective application strategies that Japanese companies should take.


1. Basic principles of Hong Kong trademark system: "China" is completely different

First, I will explain the most important principles in understanding Hong Kong's trademark system. The point is that ``Hong Kong and mainland China have the same relationship as 'foreign countries' with respect to intellectual property.''

1-1. Territorialism and independent legal system

Intellectual property rights such as trademark rights have the principle of "territoriality," which means that rights are established independently in each country.

Hong Kong maintains a system based on "common law", the legal system from the British colonial era, and its legal system itself is different from mainland China, which has a civil law system (written law).

Therefore, you must keep the following diagram in mind.

  • Registration with the China Trademark Office (CNIPA) → Not valid in Hong Kong

  • Registration with the Hong Kong Intellectual Property Department (IPD) → Not valid in mainland China

This means that if you do business in both mainland China and Hong Kong, it is mandatory to file separate trademark applications for each.

1-2. Adoption of first-to-file system

Like Japan and mainland China, Hong Kong also adopts the "first-to-file" system.

Hong Kong is a common law region, so even if an unregistered trademark has goodwill built up through years of use, there is scope for it to be protected by the tort doctrine of "passing off."

However, proving this passing off requires a huge amount of evidence, litigation costs, and a long period of time. In practice, "Filing an application as soon as possible and obtaining rights as a registered trademark" is the lowest cost and surest means of hedging risk.


2. The biggest caveat: "Madpro" cannot be used in Hong Kong

When Japanese companies acquire trademark rights overseas, they generally use the "International Registration Application Based on the Madrid Protocol (commonly known as MadPro)" through WIPO (World Intellectual Property Organization). This is an extremely convenient system that can reduce administrative costs because multiple countries can be specified in one procedure.

However, this is the biggest pitfall of Hong Kong trademarks.

Currently, Hong Kong cannot be designated as a party to the Madrid Protocol.

"Since China is a member country of MadPro, wouldn't Hong Kong also be included if China is designated?"

I often get asked this question, and the answer is no. Even if you designate "China (CN)" in your MadPro application, its effect is limited to mainland China and does not extend to Hong Kong (and Macau).

The Hong Kong government is preparing to revise the law in preparation for the future introduction of MadPro, but the timing for the start of practical implementation has not yet been determined.

Therefore, at present, the only and surest way to obtain rights in Hong Kong is to apply directly to the Hong Kong Intellectual Property Department (IPD) (Paris route).


3. Details of the Hong Kong trademark system: Features that practitioners should know

We will summarize the specific features of the system that you should be aware of when proceeding with direct application to Hong Kong.

3-1. Adoption of international classification (Nice classification)

Hong Kong has adopted the international "Nice Classification" for the classification of goods and services (Class 1 to Class 45). Since the classification standards are the same as in Japan, it is possible to consider the scope of the application based on the Japanese trademark registration certificate.

However, regarding the specific notation of designated products, it is preferable to use the standard notation recommended by Hong Kong IPD, and care must be taken as ambiguous expressions are likely to be subject to reasons for refusal.

3-2. Language handling (traditional Chinese vs. simplified Chinese)

The application language is "English"or"Chinese". What is important here is the type of kanji.

  • Mainstream in Hong Kong: Traditional Chinese/Example: "廣"

  • Mainstream in Mainland China: Simplified Chinese/Example: "广"

In trademark examination, traditional and simplified characters tend to be treated as similar, but from the perspective of branding to local consumers, recording in "traditional characters" is extremely important.

If a Japanese company operates in Hong Kong with simplified characters (for mainland China), there is a risk that it will give local consumers the wrong impression that it is a mainland Chinese brand, and that the brand image will not take hold.

Basically, the best strategy is to apply for two patterns: "Alphabet (English)" and "Traditional Chinese."

3-3. Hong Kong's unique "Series of Trade Marks"

Hong Kong has a very advantageous system that Japan and China do not have. That is the "series trademark".

This is a system where "Multiple trademarks that are substantially similar and differ only in minor elements (color, font, etc.) that do not affect distinctiveness" can be filed together in one application (up to 4 trademarks).

[Usage example]

  • Trademark A: Black and white logo mark

  • Trademark B: Color logo mark

  • Trademark C: Traditional Chinese logo (*only if the designs are very similar)

If these can be recognized as a "series", multiple variations can be registered for one application fee (plus a small additional fee). This is a technique you should definitely take advantage of, as it allows you to expand the scope of your rights while keeping costs down.


4. Thorough comparison: Mainland China vs. Hong Kong trademark system

We have summarized the differences between the two, which tend to be complicated, from a practical perspective in a comparison table.

Item Mainland China Hong Kong
Competent authority China National Intellectual Property Administration (CNIPA) Hong Kong Intellectual Property Department (IPD)
Legal system Civil law (strict first-to-file principle) Common law (first-to-file system + consideration of usage history)
Madpro Affiliation (can be specified) Non-affiliated (direct application only)
Product classification Nice classification + unique "similarity group code" Nice classification (operation close to international standards)
Language used Simplified Chinese English or Traditional Chinese
Rejection handlingUse of consent form is extremely limited Easy to overcome with consent form (Consent is King)
Review period About 9-12 months About 6-9 months
Right period 10 years 10 years

As you can see from this table, both countries need to be treated as "adjacent and completely different countries."


5. Flow and period from application to registration

Direct application to Hong Kong generally proceeds as follows. If all goes well, the process from application to registration will takeabout 6 to 9 months.

STEP 1: Prior trademark search (Clearance Search)

Before filing, we will investigate whether the same or similar trademark already exists. Hong Kong has many businesses concentrated in a small area, so the probability of finding similar trademarks is not low.

Since it is necessary to consider similarities from both English and Chinese (Cantonese reading), preliminary research by a professional is essential.

STEP 2: Filing

Submit your application through a local agent in Hong Kong.

If it is within 6 months of filing in Japan, it is possible to claim "priority" under the Paris Convention and backdate the filing date.

STEP 3: Formal examination/substantive examination

The examiner will examine whether the trademark has distinctiveness or not and whether it is similar to previous trademarks.

If you are notified of the reasons for refusal, you will be given the opportunity to counter by submitting a written opinion or amendment.

[Point] Power of Letter of Consent

If your trademark is rejected for being similar to someone else's trademark, a 'consent form' is a very powerful weapon in Hong Kong.

A power outlet system was introduced in Japan in April 2024, but the hurdles are still high, as requirements include that there is "no risk of confusion." On the other hand, in Hong Kong, the practice of ``Consent is King'' has become established, and as long as there is a written consent, registration will almost certainly be approved.

STEP 4: Publication

Once the trademark passes the examination, it will be published (publicized) in the official gazette.

3 months from this date will be the Opposition Period by a third party.

STEP 5: Registration

If there are no objections, a certificate of registration will be issued.


6. Strategic advice on Hong Kong trademarks

Beyond just following the steps, please keep the following points in mind as a strategy to protect your business.

① Importance of Class 35 (Retail/Wholesale)

Hong Kong is a "shopping city" and has a thriving retail and distribution industry.

Even if you are a manufacturer, if you want to open a directly managed store or an e-commerce site, we strongly recommend that you obtain Category 35 (Retail Services) in addition to product classification. If you forget to obtain this, you may not be able to exclude select shops with the same name if they appear.

② Measures against non-use revocation trial

If a trademark is not used in Hong Kong for more than three consecutive years without justifiable reason after registration, there is a risk that the trademark registration will be canceled due to a third party's request.

Even if you are selling from Japan through cross-border e-commerce, etc., it is important to properly store invoices showing shipping results to Hong Kong and evidence of websites displayed for Hong Kong.

③ Early response to the risk of misappropriated applications

Although not as common as in mainland China, fraudulent applications (unauthorized applications) for famous Japanese brands and popular characters are occurring in Hong Kong as well.

Obtaining a trademark as early as ``at the stage when there is a possibility of expansion,'' rather than ``after the decision has been made to expand,'' will ultimately be the most cost-effective defense measure.


7. Why should you hire a Japanese patent attorney for your Hong Kong trademark?

Applications to Hong Kong must be made through a local agent. Some of you may be thinking, "Can't I just ask the local office myself?" However, for the following reasons, we strongly recommend having your case managed centrally through a Japanese patent attorney (patent office).

  1. Consistency of global IP strategy

    A Japanese patent attorney will design "what scope (designated products) should be taken in Hong Kong" after taking a bird's-eye view of your company's rights situation in Japan, strategy in mainland China, and future global expansion. It is possible to build a rights network from a business perspective, rather than simply acting as a procedural agent.

  2. Legal response to complex reasons for refusal

    In the unlikely event that your application is rejected, you will need to make a sophisticated rebuttal based on local laws and past precedents. Communicating directly with local agents amidst the flurry of technical terms in English and Chinese can be a huge burden and risk for corporate intellectual property personnel.

  3. Communication and management of the heart

    Our office will handle all communication with local agents. We provide one-stop support for reporting in Japanese, invoicing in Japanese yen, and managing renewal deadlines, so you can focus on your core business.


Summary: Success in expanding into Hong Kong depends on "secure trademark security"

Hong Kong is a free trade port and a market where business speed is extremely fast.

If you consider registering a trademark after your product becomes a hit, it is not uncommon for it to be too late (the trademark has already been taken over by another company, or counterfeit products are on the market).

  • Hong Kong trademark is required apart from Chinese trademark

  • Need to apply directly, not through Madpro

  • Consider the scope of rights from both English and Traditional Chinese

  • Use unique systems such as series trademarks

Understanding these four points and filing an application at the right time is the key to the success of your Hong Kong business, and ultimately your global business.

Our firm has built a strong network of reliable local agents in Hong Kong, and provides one-stop support from pre-filing research to registration and subsequent rights enforcement.

Please feel free to contact us with questions such as "Can I register my brand name in Hong Kong?" and "How much will it cost to register in China?"

Takefumi SUGIURA, Patent Attorney

AUTHOR

Takefumi SUGIURA (杉浦 健文)

EVORIX Intellectual Property Law Firm Managing Patent Attorney

Supports clients across IT, manufacturing, startups, fashion, and medical industries, covering patent, trademark, design, and copyright filings through trials and infringement litigation. Specialized in IP strategy for AI, IoT, Web3, and FinTech. Member of the Japan Patent Attorneys Association (JPAA), Asian Patent Attorneys Association (APAA), and Japan Trademark Association (JTA).