China's Trademark Opposition Window Shrinks to 2 Months: What Brand Owners Must Do Before January 2027

On January 1, 2027, China's new Trademark Law takes effect. The biggest change for foreign brand owners: the opposition window drops from three months to two. That single month sounds minor on paper. In practice, it is the difference between blocking a squatter's registration and watching it sail through unchallenged.

September 18, 2026 · 12 min read · By Logo China Pro

Here is what most international trademark guides will not tell you: sixty days is not sixty days. Between translation, notarization, cross-border coordination, and the fact that CNIPA published roughly 9.7 million trademark applications in 2025 alone, the real working time for an opposition filing is closer to thirty days -- and that assumes your monitoring system caught the conflicting mark on day one, not day fifteen.

This is the playbook. Day by day, evidence by evidence, the way specialist partners who file directly with CNIPA actually run oppositions for overseas clients.

What Exactly Changes on January 1, 2027?

The revised Trademark Law, passed on June 26, 2026, expands the statute from 73 articles to 87 articles across 9 chapters. Among the changes, Article 36 of the new law shortens the post-publication opposition period from three calendar months to two.

That is the headline number. But the revision also introduces several enforcement mechanisms that make opposition more important, not less:

• Bad-faith application fines up to ¥100,000 for applicants, and up to ¥200,000 for agencies that assist in bad-faith filing (Rouse, July 2026)
• CNIPA gains ex officio power to cancel unused trademarks -- a tool that did not exist before, though it targets hoarding rather than conflicts with your specific mark
• Internet use formally recognized as trademark evidence, which matters for Amazon and DTC sellers building a use record online (Mayer Brown, August 2026)

The implementing regulations are expected before year-end. Until they arrive, the 60-day clock is the number to plan around.

Why 60 Days Is Shorter Than You Think

Under the old three-month window, experienced practitioners had enough buffer to handle the friction of international trademark work. Under two months, that friction becomes the bottleneck.

Consider a typical scenario. A brand owner in São Paulo discovers a conflicting application in CNIPA's gazette on a Friday. The monitoring service flags it, but the alert reaches the brand owner on Monday -- in Brazil time, which is 11 hours behind Beijing. By then, the clock has already burned three calendar days.

The brand owner emails their China-based trademark attorney. The attorney requests the publication details and a power of attorney. The brand owner prints, signs, and courier-mails the POA -- or, if they have an established relationship, scans and emails it while the original follows. Translation of the gazette notice, supporting evidence, and the POA into Chinese takes roughly five to seven business days. Then the attorney needs time to:

1. Review the conflicting mark against the client's portfolio
2. Research the applicant's filing history (serial squatters leave patterns)
3. Draft the opposition statement with proper legal grounds
4. Collect and organize evidence packages

For larger companies, add another two to three weeks for internal legal review and sign-off. For marks requiring evidence of use across multiple jurisdictions, add notarization and authentication time -- especially if the originating country requires an apostille under the Hague Convention.

Here is the arithmetic that catches people:

Look at that range again. On the low end, 31 days. On the high end, you have already exceeded the 60-day window before filing. The buffer that the old three-month period provided is simply gone.

One thing that experienced practitioners know but rarely appears in guides: the 60-day countdown does not start when you begin preparing. It starts when CNIPA publishes the conflicting application. If your monitoring service adds a two-week delay, you have already lost two weeks of working time. The preparation clock is always running ahead of you.

The Day-by-Day Playbook: From Discovery to Filing

Based on how specialist partners structure opposition engagements for overseas clients, here is a working timeline. Adjust for your specific situation, but do not add days -- subtract them.

Day 1-2: Discovery and Initial Assessment

Pull the full publication details from CNIPA's gazette. Run a CNIPA trademark search on the applicant to map their entire filing portfolio. Check whether the applicant is a known serial squatter -- if their name appears alongside dozens of marks in unrelated classes, many matching active brands on Amazon or Alibaba, you are dealing with a pattern that CNIPA itself may have already flagged (see Logo China Pro's analysis of trademark squatter tactics).

Your attorney should provide a preliminary opinion within 48 hours: strong opposition case, moderate case, or unlikely to succeed. This triage determines whether to proceed or allocate budget elsewhere.

Day 3-15: Evidence Package Assembly

Gather and organize all supporting materials. What you need depends on the grounds:

• Prior registration basis: Your registration certificate, proof of use in commerce, and any evidence of brand reputation (media coverage, sales figures, market presence)
• Agent/distributor bad-faith filing: Contracts, email correspondence, distribution agreements, invoices -- anything that proves a business relationship existed before the squatter filed
• Similarity to your well-known mark: Market research, consumer surveys, media mentions, prior enforcement actions, and any CNIPA or court decisions recognizing your mark's status

One critical point: under the revised law, the agent/distributor provision has been strengthened with clearer language and explicit penalties. If a distributor or agent filed a mark matching yours, this is now one of the strongest grounds available -- but the evidence of that relationship must be airtight.

Day 16-40: Legal Drafting

Your China-based attorney drafts the opposition statement. This is not a template exercise. A well-drafted opposition identifies the specific legal grounds, walks the examiner through the evidence page by page, and addresses the likely counterarguments. CNIPA examiners process thousands of oppositions; the ones that succeed are the ones that make the examiner's job easy.

Day 41-55: Review, Approval, and Notarization

The brand owner reviews the draft. The attorney makes revisions. The POA and evidence are notarized if required. Under the old system, this step had comfortable margin. Under the 60-day window, it must be running in parallel with the drafting phase, not sequentially after it.

Day 56-60: Electronic Filing

The opposition is filed through CNIPA's electronic system. The official fee is approximately ¥450 for online filing -- modest by international standards, but the cost of missing the deadline is measured in years of brand exposure, not in filing fees.

Why Monitoring Is No Longer Optional

China accounts for roughly 47% of all trademark applications worldwide, according to WIPO statistics. No other country comes close. That volume means conflicting applications are not rare exceptions -- they are a near-certainty for any brand with meaningful international presence.

Under the old three-month window, even brands without formal monitoring could sometimes catch conflicts through incidental discovery: a customer mentions a similar product, a distributor flags a suspicious filing, a competitor's launch triggers a search. That informal safety net is gone. Sixty days does not give you enough time to react to accidental discovery.

The monitoring options, ranked by reliability:

1. Professional watch services (CompuMark, Corsearch, RPX, or similar): They track CNIPA's gazette and alert you when a mark similar to yours is published. Cost varies by scope, but for a brand with five to ten marks monitored across relevant classes, expect a few hundred dollars per year.
2. CNIPA's own gazette tracking: Free, but requires someone who reads Chinese and understands the Nice Classification system well enough to spot conflicts. Most overseas brand owners cannot run this internally.
3. Attorney-managed watch: Many China-based trademark firms include monitoring as part of a portfolio management retainer. This is often the most practical option for companies that already have counsel on file with CNIPA.

The 2027 trademark law changes introduced several new enforcement tools, but none of them replace the need for proactive monitoring. CNIPA's ex officio cancellation power targets marks with no genuine intent to use -- it does not help when someone files a mark confusingly similar to yours with a plausible (if fraudulent) business justification.

Opposition Grounds Under the New Law

The substantive grounds for opposition fall into two categories: absolute grounds and relative grounds.

Absolute grounds (mark should never have been registered regardless of your rights):

• Generic or purely descriptive for the goods/services
• Lacks distinctiveness (Article 11 of the current law; corresponding article in the revision)
• Deceptive or misleading as to the nature, quality, or origin of goods
• Contrary to public order or morality

Relative grounds (mark conflicts with your specific prior rights):

• Identical or similar to your earlier registered mark for identical or similar goods
• Filed by an agent, distributor, or contractual partner without authorization -- now strengthened under Article 23 of the revised law (old Article 15), with explicit penalties for both the applicant and the assisting agency
• Infringes your prior copyright, design right, or personal name rights
• Filed in bad faith without intent to use (now subject to fines up to ¥100,000)

One ground that practitioners are watching closely: the revised law's expanded definition of bad faith. Under the old framework, proving bad faith required demonstrating the applicant's subjective intent -- difficult when the squatter has a plausible story about independent development. The new law shifts part of this burden by establishing objective criteria: volume of filings, pattern of targeting active brands, and relationship to the genuine owner. For brand owners fighting serial squatters, this is a meaningful advantage.

A practical note: choosing the right grounds is not an academic exercise. Oppositions filed on well-supported relative grounds succeed at significantly higher rates than those relying solely on absolute grounds. Your attorney's experience in reading CNIPA examiner tendencies matters more than any template.

What If You Miss the Window?

Missing the 60-day opposition deadline is not fatal, but it changes the game considerably.

Invalidation action: You can still file a request for invalidation after the mark registers. For marks registered in bad faith, there is no time limitation -- the genuine owner can seek invalidation at any time. For other grounds, the window is five years from registration.

The cost difference: An invalidation proceeding is more expensive and takes longer than an opposition. You are now arguing against a registered right rather than preventing registration. The burden of proof effectively shifts higher, and the squatter has the psychological advantage of already holding a certificate.

The enforcement gap: During the period between registration and your invalidation success -- which can take 12-18 months -- the squatter's mark is technically valid. They can use it on products, license it, or even record it with customs to block your shipments. This is not a hypothetical scenario; it is exactly what happened in the BILOBAN case, where a squatter's customs recordation led to the seizure of an OEM exporter's goods and a ¥568,800 ransom demand.

The lesson: prevention through timely opposition is almost always cheaper, faster, and more effective than cure through invalidation or non-use cancellation. Budget for monitoring. Budget for rapid-response opposition capability. The cost of a ¥450 filing is not worth gambling against years of brand damage.

If you need a deeper understanding of how trademark conflicts escalate in China, the rejection reasons analysis covers the examination-stage issues that make opposition timing so critical.

Frequently Asked Questions

When does China's new 2-month trademark opposition period take effect? January 1, 2027. Until then, the current three-month window still applies. Applications published before January 1 retain the three-month period; applications published on or after that date follow the new two-month rule.

How much does it cost to file a trademark opposition in China? The official fee is approximately ¥450 for electronic filing. Attorney fees vary by complexity but typically range from $800 to $3,000 for a straightforward opposition. Complex cases involving multiple grounds or extensive evidence packages may cost more.

What are the most common grounds for opposing a trademark in China? For foreign brand owners, the most frequently successful grounds are: (1) similarity to an earlier registered mark, and (2) bad-faith filing by an agent or distributor. The new law strengthens both grounds and introduces fines for bad-faith applicants.

Can I still oppose a trademark if I missed the 60-day deadline? Yes, through an invalidation action. For bad-faith registrations, there is no time limit. For other grounds, you generally have five years from the registration date. However, invalidation is more expensive and slower than opposition.

Do I need a Chinese attorney to file a trademark opposition? Yes. While the opposition itself can be prepared with input from your home-country counsel, the actual filing must be done by an attorney registered with CNIPA. Foreign applicants without a Chinese address or business presence are required to use a recordal agency.

How does the new law affect trademark squatters specifically? The revision introduces fines of up to ¥100,000 for bad-faith applicants and up to ¥200,000 for agencies that assist in bad-faith filing. It also strengthens the agent/distributor provision and gives CNIPA ex officio power to cancel marks with no genuine intent to use.

Facing a conflicting application in CNIPA's gazette? The 60-day window demands immediate action. A free consultation with Logo China Pro's specialist partners can map your opposition options before the deadline closes.

The information provided on this page is for general informational purposes only. It is NOT legal advice. Trademark law involves complex, fact-specific analysis that requires professional judgment. Logo China Pro works with specialist partners licensed to file directly with CNIPA. Consult a qualified trademark professional before making decisions about your brand protection strategy.