China Patent Infringement: How to Protect Your Intellectual Property

Written by
Choi & Partners
Published on
May 20, 2024

Understanding the complexities of China's patent infringement landscape is important if you're engaging with intellectual property in today's global market. China has been amending and improving its Patent Law to better protect inventors' rights and align with international standards. This evolution signals the country's commitment to fostering an environment where innovation can thrive and be safeguarded. As a key player in global trade and a hub for manufacturing and technology, China’s approach to patent infringement has significant implications not just domestically, but for US companies and other foreign entities operating within or in connection with Chinese markets.

Your intellectual property rights, especially patents, are the cornerstone of protecting your inventions. If you've created something new and want to make sure no one else uses it in China without your permission, this guide is for you. This article is an easy-to-understand guide that will show you what to do if someone copies your idea. You'll learn how to spot when someone is using your invention, what the rules are in China, and how to stand up for your rights. We'll help you learn the steps to keep your ideas safe so you can focus on being creative. Let's get started on keeping your hard work protected!

Overview of Patent Laws in China

In addressing the complexities of patent laws in China, you will discover a structured legal framework designed to protect intellectual property rights. This includes different types of patents and rules that underpin their governance.

Comparison with the US Patent System

Your understanding of China's patent landscape is not complete without considering how it contrasts with the U.S. patent system. In China, patent law is characterized by three main types of patents: invention patents which last for 20 years, utility model patents with a duration of 10 years, and design patents which are also protected for 10 years from the date of application. Conversely, the U.S. system recognizes utility patents—which have a term of 20 years—and design patents, which are protected for 14 or 15 years, depending on the filing date.

Trade-Related Aspects of Intellectual Property Rights

The legal framework governing patents in China has undergone several amendments, with the most recent ones increasing the statutory damages for infringement and enhancing protection mechanisms. This echoes the ideals laid out in the TRIPS Agreement (Trade-Related Aspects of Intellectual Property Rights), an international legal agreement that both China and the U.S. are party to, under the umbrella of the World Trade Organization.

Rules for the implementation of the patent law in China prescribe detailed procedures that underlay the broader legal framework outlined by the patent law itself. China has taken significant steps to align its system with international standards, partly due to the scrutiny of the United States Trade Representative. This has included overhauling processes to ensure that patent application, examination, and enforcement procedures meet or exceed the requirements of the TRIPS Agreement, which seeks to create a harmonized approach to intellectual property rights globally.

The fundamental differences also extend to the enforcement and litigation processes. In the U.S., patent infringement cases are heard in federal courts, and the United States Patent and Trademark Office has no jurisdiction over enforcement. China, on the other hand, has specialized intellectual property courts in major cities and employs a dual-track system for dispute resolution, involving both administrative and judicial routes.

What Constitutes Patent Infringement in China?

What Constitutes Patent Infringement in China

In China, patent infringement involves unauthorized actions concerning a patented invention, utility model, or design. The Chinese patent law outlines that you infringe on a patent when you manufacture, use, sell, or import patented products or processes without the patent holder's consent.

Here are specific actions that are considered infringing on patent rights in China:

  • Manufacturing of a product that is protected by a patent without permission.
  • Using a patented process or product without the consent of the patent holder.
  • Selling, offering to sell, or importing patented products or products directly obtained through a patented process.
  • If you contribute to or cooperate with others in the infringement of patent rights, you participate in joint infringement.

The Chinese legal framework provides remedies and methods for enforcing patent rights. Civil cases can be brought to court for patent infringement, where proof of the unauthorized use of a patented invention, utility model, or design must be presented. Patent rights must be valid and enforceable at the time of the alleged infringement.

To comply with Chinese patent law, you must respect these stipulations. If you engage in any of the above actions without the rightful patent holder's authorization, the act is infringing upon their patent rights.

Types of Patents in China

In China, you can protect your inventions through three distinct patent types: invention, utility model, and design. Each category has its scope and duration of protection, tailored to suit different kinds of innovations.

1. Invention Patents

Invention patents are granted for new technical solutions proposed for a product, process, or improvement. You must note that these patents require substantive examination and offer protection for 20 years from the filing date. The protection conferred by an invention patent is contingent on the disclosure of the invention in a way that a skilled person can replicate it.

2. Utility Model Patents

Utility model patents in China protect new technical solutions applicable to the shape, structure, or combination thereof, of a product. The main difference from invention patents lies in the absence of the requirement for substantive examination. The utility models are protected for 10 years and are generally quicker and less costly to obtain. This makes them an attractive option for small and medium-sized enterprises.

3. Design Patents

Design patents protect new designs relating to the shape, pattern, or combination of colors and shapes of a product, which create an aesthetic appeal and are fit for industrial application. Unlike invention or utility model patents, a design patent does not protect a technical solution. Your design patent is valid for 15 years from the application date, ensuring that the aesthetic elements of your product are safeguarded against unauthorized use.

By choosing the appropriate patent type, you can effectively protect your intellectual assets in alignment with China's patent system. Read more about Intellectual Property Protection in China.

Legal Framework for Patent Infringement

Legal Framework for Patent Infringement

In China, your patent protection rights are enforced by a legal framework that emphasizes statutory damages, judicial interpretations, and specific provisions on evidence in civil procedures. This framework is designed to assess and address the incidents of patent infringement effectively.

1. Supreme People’s Court Jurisdiction

The Supreme People's Court in China plays a pivotal role in patent infringement cases, setting the precedent for how these cases should be adjudicated. You'll find that this court has the authority to issue judicial interpretations that influence the outcomes of patent-related disputes. In recent years, China has been enhancing its legal structure, including more detailed jurisdictional guidance by the Supreme People's Court to ensure consistency and resolve complex patent issues.

2. Patent Infringement Assessment Criteria

Your case's assessment will involve a set of criteria that include the calculation of losses incurred by you, the right holder, and any illegal profits made by the infringer. With the updated Patent Law, the range of statutory damages has broadened significantly. This is directly reflected in Article 71(2), which raised the minimum and maximum potential statutory damages one could recover.

3. Provisions on Evidence in Civil Procedures

When you're involved in a patent infringement case, the evidence becomes the cornerstone of your lawsuit. The Chinese courts might ask you to prove the alleged infringement — this is where the burden of proof comes into play. As detailed in Article 66 of the Patent Law, you should be prepared for specific rules regarding evidence collection, such as for new product manufacturing process invention patent infringement cases. Additionally, courts have the power to request the infringer to provide evidence that establishes the manufacturing process differs from the patented one, reversing the typical burden of proof in civil cases.

Legal Remedies and Enforcement for Patent Infringement in China

When you encounter patent infringement in China, several legal remedies are at your disposal. You can seek injunctive relief to prevent further infringement and claim monetary compensation for damages incurred. Understanding the enforcement mechanisms is vital to protecting your patent rights.

Injunctive Relief: Chinese courts can grant preliminary injunctions to stop alleged infringements before they cause irreparable harm. However, obtaining such an injunction requires evidence of likely infringement and considerations regarding public interest.

Monetary Damages: As a patent holder, you can claim statutory damages for infringement. Since the amendment to the Chinese Patent Law in 2020, statutory damages range from 30,000 to 5 million RMB. Actual losses or the infringer's profits often determine the amount awarded.

Administrative Actions: You can report infringement to the administrative authorities, such as the China National Intellectual Property Administration (CNIPA). The CNIPA has the power to investigate and decide patent infringement cases, providing a quicker resolution than civil litigation.

In terms of enforcement:

  • Civil Litigation: You have the option to file a lawsuit in the People's Courts, where experienced judges handle intellectual property disputes. Courts consider factors like the complexity of the infringement and potential damages when adjudicating cases.

  • Administrative Enforcement: The Administrative for Market Regulation (AMR) can address patent infringement cases, with rising numbers of cases indicating growing proficiency in handling such matters.

  • Customs Enforcement: To prevent the import or export of infringing products, you can record your patents with the customs authorities, enabling them to seize counterfeit goods at the border.

Be aware that enforcement practices in China differ from those in other countries, and having local legal counsel can be beneficial in navigating the nuances of the Chinese legal system.

Notable Patent Infringement Cases in China

Recent years have seen significant cases in China's evolving patent landscape. Here's a concise overview:

  • Chugai Pharmaceutical vs. Generic Drug Company: Marking a pivotal moment, China's first patent linkage case related to drug patents resulted in the Supreme People's Court upholding the Beijing Intellectual Property Court's decision, dismissing Chugai's infringement claim against a domestic generic drug producer.

  • General Administration of Customs IP Enforcement: Your awareness of customs enforcement is vital as they have highlighted typical cases of infringement, showcasing China's determination to curb IP violations.

Implications for Businesses and Patent Law

Patent infringement disputes in China carry critical lessons for businesses:

  1. Adherence to New Regulations: With the Patent Linkage system introduced in 2020, familiarization with the process is crucial for pharmaceutical businesses to navigate potential litigations.

  2. Engagement with China's IP Tribunal: Monitoring the Intellectual Property Tribunal's decisions helps you understand the trends in patent civil cases and the larger implications for patent protection strategies in China.

  3. Gauging the Trends in Litigation: An increasing number of foreign-related cases highlight that active engagement with the Chinese patent system is necessary, particularly with the rise in patent infringement disputes.

Steps to Protect Your Patents in China

Steps to Protect Your Patents in China

When you're looking to protect your patents in China, the process involves several critical steps. Understanding the nuances of the Chinese legal system is essential. Your intellectual property is a valuable asset, and ensuring its protection requires a proactive approach.

1. Conducting Patent Searches

Before filing your patent, conduct thorough searches to ensure your inventions do not infringe on existing patents and to assess the patent landscape in China. This will help identify potential conflicts early on.

2. Registering Patents with CNIPA

Register your patents with the China National Intellectual Property Administration (CNIPA). For inventions and utility models, file within 12 months, and for design patents within 6 months from your initial filing to benefit from priority rights. Here are the steps involved:

  1. Prepare your patent application meticulously, with all required details.
  2. Apply CNIPA, adhering to local regulations.
  3. Follow through with CNIPA's examination and approval process.

3. Monitoring for Potential Infringements

Regular monitoring of the market is vital for detecting any potential infringements. Utilize online tools and databases to keep a vigilant eye on your patented assets. Immediate action can prevent larger issues.

4. Engaging Local Legal Expertise

Engage with legal experts familiar with Chinese IP law. Local attorneys can offer insights and help navigate the complexities of patent protection, ensuring that you're well-prepared for any legal challenges.

How to Respond to Patent Infringement

If you suspect that your patent rights have been infringed in China, it is crucial to take methodical and strategic steps to address the issue.

Step 1: Document the Infringement

  • Collect clear and convincing evidence of the infringement.
  • Note specific product details, manufacturing processes, and sales channels.

Step 2: Conduct a Patent Analysis

  • Review your patent claims and the alleged infringing product/process.
  • Determine the scope of your patent and assess the overlap.

Step 3: Consult a Patent Attorney

  • Reach out to an attorney who specializes in Chinese patent law.
  • Discuss potential remedies and strategies for enforcing your patent rights.

Step 4: Cease and Desist Notice

  • Your attorney may draft a cease and desist letter to the infringer.
  • Clearly communicate the infringement and seek voluntary compliance.

Step 5: Consider Alternative Dispute Resolution

  • Explore options for mediation or arbitration.
  • Seek a satisfactory outcome without resorting to litigation.

Step 6: Pursue Litigation

  • If necessary, file a lawsuit for patent infringement.
  • Provide all gathered evidence and articulate arguments clearly in court.

International Patent Protection Strategies

When you're looking to protect your patents on a global scale, understanding and utilizing international treaties is crucial. The Patent Cooperation Treaty (PCT) is a pivotal agreement that allows you to seek patent protection simultaneously in a large number of countries by filing a single 'international' patent application.

Here are key strategies to consider:

1. Use the PCT wisely. By filing under the PCT, you can delay decisions about which specific countries to seek patent protection in, buying you time to assess the commercial value of your invention.

2. File in multiple jurisdictions. It's essential to identify your primary markets and file for protection in those countries. Intellectual property laws are territorial, so a patent in one country doesn't protect you in another. Focus on nations with strong legal structures for IP enforcement, such as China and Germany.

3. Understand local nuances. For example, in China:

  • Dedicated panels typically handle patent infringement cases, with resolution times from six to 12 months.
  • While the Federal Patent Court may resolve validity issues in 18 to 24 months, administrative enforcement is also an option with a growing number of handled cases.

4. Be proactive. Monitor foreign markets for infringement and act swiftly to enforce your rights. Delays can weaken your position.

Conclusion

The landscape of patent infringement litigation in China has seen substantial evolution, particularly with the implementation of the Fourth Amendment to China's Patent Law. As you navigate this terrain, be aware of the enhanced statutory damages for patent infringement—ranging from RMB 30,000 to RMB 5 million. These figures underscore the intensified enforcement of intellectual property rights.

Your understanding of these laws is crucial, especially considering the revised rules that address the good faith principle in patent applications and invalidation proceedings. Infringement actions now reflect a stricter policy, as the legislative framework aligns with the country's commitment to fostering an innovation-friendly environment.

You must stay informed of the statute of limitations within this legal context. Knowing the start point for the limitation period is pivotal, particularly in complex cases involving subsequent suits. Patent infringement litigation in China demands a proactive approach to patent protection, encompassing an awareness of legal nuances and potential updates.

To mitigate risks pertinent to patent infringement, ensure to:

  • Continuously monitor legal changes.
  • Apply strategic insights in your patent applications.
  • Pursue the protection of your intellectual property vigilantly.

The Advantage of Choosing Choi & Partners for Patent Protection in China

Are you dealing with potential patent infringement in China? Protecting your intellectual property is crucial for your business's success and growth. At Choi & Partners, we understand the complexities of patent law and the intricacies of the Chinese legal system. Our team of seasoned legal advisors is here to guide you through every step of protecting your innovations.

Take action now and safeguard your intellectual property. Contact Choi & Partners today for a consultation and let us be your ally in navigating through the challenges of patent infringement. Your innovation deserves the best defense, and with Choi & Partners, you'll have a formidable legal advisor on your side.

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Frequently Asked Questions

In navigating China's intellectual property landscape, you may have questions regarding the enforcement and protection of your rights. This section aims to address these concerns specifically about patent infringement.

Why is it so difficult to enforce intellectual property rights in China?

You may find enforcing intellectual property rights in China challenging due to the country's complex legal framework and the requirement for evidence collection that differs from Western practices. Additionally, local protectionism and varying interpretations of the law can complicate enforcement.

Is copyright enforced in China?

Yes, copyright is enforced in China. The government has been taking steps to strengthen copyright protections and crack down on violations, but enforcement levels may vary regionally.

Does US copyright law apply in China?

No, US copyright law does not directly apply in China. However, China is a member of several international treaties, such as the Berne Convention, which means they should protect works from other member countries, including the US.

What are the damages for patents in China?

Damages for patent infringement in China are generally determined based on the actual losses suffered by the patent holder. However, statutory damages can also be awarded, especially where calculating actual losses is not feasible.

What are the consequences of patent infringement?

The consequences of patent infringement in China can include injunctions against further infringement, monetary damages, and, in severe cases, criminal penalties. The judicial system aims to compensate the patent holder and deter future infringements.

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