Pintas IP Group

Overview of Trademark Invalidation in Southeast Asia

What Is Trademark Invalidation and Why Does It Matter?

Trademark invalidation is the process of striking a registered mark off the official register when it should never have been there to begin with. In simple terms, it is a way of “cleaning up” the system, removing marks that are misleading, never used, filed in bad faith, or simply not distinctive enough to function as trademarks.

This matters because a trademark register is not just a record-keeping tool; it is the backbone of brand protection. If the register is filled with marks that block honest businesses or confuse consumers, the value of the system breaks down. Invalidation ensures that only marks which truly deserve protection stay in place, keeping the market fair, competitive, and easier to navigate for both brand owners and the public.

Opposition vs. Invalidation: Key Distinctions in Trademark Practice

When discussing trademark disputes, it is very important to separate opposition and invalidation, as they operate at different stages of the registration process. Opposition takes place before a mark is registered, giving third parties the chance to stop it from ever entering the register. Invalidation, by contrast, is a post-registration remedy that clears marks which should not have been granted protection or no longer meet legal requirements.

AspectOpposition (Pre – Registration)Invalidation (Post – Registration)
Procedural StageFiled after publication of a trademark application, before registration is granted.Filed after the mark has been registered and entered on the official register.
PurposeTo prevent an application from being registered where it conflicts with legal requirements or earlier rights.To remove a registered mark that was wrongly accepted or has lost protection due to subsequent circumstances.
Legal Standing Usually available to proprietors of earlier marks, well-known mark owners, or any party with a legitimate interest.Restricted to an “aggrieved person” — someone who can show that the continued registration causes or is likely to cause damage.
Common GroundsAbsolute grounds: non-distinctiveness, descriptiveness, contrary to law/public policy, bad faith.

Relative grounds: conflict with earlier marks, likelihood of confusion, dilution of well-known marks.
Non-use: 3 years (Malaysia, Thailand, Philippines); 5 years (Singapore, Vietnam, Indonesia – updated 2024).

Bad faith: registrations made without genuine intent to use.

Absolute grounds: misleading, deceptive, contrary to law.

Relative grounds: conflicting with earlier rights overlooked at examination.
Decision Making AuthorityIP Offices in most SEA countries:
 
MyIPO – Malaysia
IPOS – Singapore
IPOPHL – Philippines
NOIP – Vietnam
IP Offices
Singapore, Philippines, Vietnam

Courts
Indonesia, Malaysia
OutcomeIf upheld, the application is refused and never proceeds to registration.If upheld, the registration is declared invalid (often with retroactive effect to the date of registration) and removed from the register.

Latest Update: 11 September 2025

Why Invalidation Matters in Southeast Asia’s First-to-File System

In Southeast Asia, trademark rights generally belong to the first person who files an application, not the first person who uses the mark in business. While this makes the process straightforward, it also creates risks: opportunistic parties may register well-known brands before the rightful owner, marks may sit unused on the register, or bad-faith actors may file purely to block competitors. For brand owners, invalidation is often the only remedy to clear these obstacles and reclaim their rights.

Grounds for Trademark Invalidation in Southeast Asia

When it comes to removing a registered trademark, the reasons are fairly consistent across Southeast Asia, but each country applies them slightly differently. Broadly, these grounds fall into four main categories: absolute, relative, non-use, and bad faith. The table below sets out what these mean in practice.
 

GroundExplanationSEA Application (General Practice)
Absolute GroundsMarks that should never have been registered: descriptive, generic, misleading, immoral, or against public policy.Applicable across all SEA jurisdictions. E.g., “Sweet Sugar” for sugar (descriptive) would be invalid; offensive or deceptive marks are barred.
Relative GroundsMarks that conflict with earlier registered or well-known marks, creating likelihood of confusion.All five apply this. Assessed by similarity (visual/phonetic/conceptual) and overlap of goods/services.
Non-UseFailure to put a registered mark to genuine commercial use within statutory period.3 years: Malaysia, Philippines.
 
5 years: Singapore, Vietnam, Indonesia (extended in 2024).
Bad FaithFiling without intent to use, or to block/sell back to legitimate brand owners.Interestingly accepted. Singapore, Vietnam, and Malaysia expressly recognise; Indonesian and Philippine courts/authorities also consider bad faith

Last Update: 11th September 2025

Procedural Avenues for Trademark Invalidation in Southeast Asia

Challenging a registered trademark is not a one-size-fits-all process in Southeast Asia. Depending on the country, brand owners may need to go through the IP Office, the courts, or in some cases, both. The choice of forum often affects not only the speed and cost of proceedings but also the range of remedies available. The table below outlines the main procedural routes in the region.

Procedural AvenueDescriptionExamples in SEAKey Considerations
IP OfficeA petition or application is filed directly with the national IP Office, which has authority to hear invalidation cases.Singapore – IPOS
Philippines IPOPHL
Vietnam – NOIP
Generally faster and less costly. Limited to registry actions (removal of mark). No damages awarded.
CourtInvalidation filed directly with the courts, which have authority to revoke registrations.Malaysia – High Court
 
Indonesia – Commercial Courts
Slower and more expensive, but courts may grant broader remedies such as damages, injunctions, and declaratory relief.

Last Update: 11th September 2025

Step-by-Step Invalidation Process in Southeast Asia

In Southeast Asia, the trademark invalidation process generally follows a structured sequence to ensure fairness for both parties. While the exact steps vary by country, challengers and registrants typically go through filing, notification, evidence exchange, hearings, decisions, and potential appeals. The table below summarizes this general process and highlights key considerations across the region.

StepDescriptionNotes / Jurisdictional Considerations
Filing the petitionChallenger submits a petition or complaint to the competent authority.Singapore, Philippines, Vietnam: filed with IP Office (IPOS, IPOPHL, NOIP).
 
Malaysia, Indonesia: filed with the courts (High Court, Commercial Courts), though administrative filings may be required first in Malaysia.
Notification to RegistrantThe trademark owner is formally notified and given the chance to respond.All five countries ensure due process; timelines and methods differ (written notice in Vietnam, Singapore; formal court service in Malaysia, Indonesia; IPOPHL issues electronic notifications in Philippines).
Exchange of EvidenceChallenger presents proof of non-use, bad faith, or other invalidation grounds; registrant may provide evidence of genuine use or justification.Vietnam, Indonesia: notarized documents or certified translations often required.

Singapore, Malaysia, Philippines: standard documentary evidence accepted; oral affidavits may be submitted.
Hearing or Written SubmissionsCase may be decided based on written arguments, oral hearings, or a combination.Singapore, Philippines: often decided on written submissions.

Malaysia, Indonesia, Vietnam: hearings or oral arguments are common.
Decision IssuedAuthority rules on whether the mark remains registered or is removed from the register.Singapore, Philippines, Vietnam: decision issued by IP Office; may be appealed.

Malaysia, Indonesia: court issues decision directly. Invalidation often has retroactive effect in all five countries.
AppealDecision may be appealed to higher courts or specialist IP tribunals.Singapore: High Court;
Philippines: Court of Appeals;
Vietnam: People’s Court;
Malaysia: Court of Appeal/High Court; Indonesia: Supreme Court
(if Commercial Court decision).
 
Scope varies by jurisdiction
(points of law vs. full reconsideration).

Last Update: 11th September 2025

Country-by-Country Overview of Trademark Invalidation Procedures in Southeast Asia

Trademark invalidation rules in Southeast Asia vary from country to country. While the general principles, such as non-use, bad faith, or registrability issues — are similar, the authorities, timelines, and procedures differ. The table below summarizes key information for Malaysia, Singapore, Philippines, Vietnam, and Indonesia, helping brand owners understand what to expect in each jurisdiction.

CountryGoverning LawCompetent AuthorityNon-Use PeriodProcedural HighlightsPractical Notes
MalaysiaTrademarks Act 2019Registrar of Trademarks (administrative) or High Court (judicial)3 yearsPetition can be filed administratively; High Court handles judicial confirmation.Only an “aggrieved person” can file; must demonstrate impact on business
SingaporeTrade Marks Act 1998 (2020 Rev. Ed.) Intellectual Property Office of Singapore (IPOS, administrative)5 yearsOnline filing → counterstatement → evidence rounds → hearingDistinguish invalidation (registrability) vs revocation (post-registration non-use)
PhilippinesIntellectual Property Code of the Philippines (IP Code)IPOPHL – Bureau of Legal Affairs (administrative)3 years (proof of use required in 3rd and 5th year declarations)Petition → registrant’s answer → pre-trial conference → hearingMediation encouraged; evidence of genuine business impact strengthens case
Vietnamthe Law on Intellectual Property (No. 50/2005/QH11)Vietnam IP Office (NOIP, administrative)5 yearsPetition with supporting evidence → NOIP decision → appealable to court
 
Notarized translations often required; procedural compliance is critical
IndonesiaLaw No. 20 of 2016 concerning Trademarks and Geographical IndicationsCommercial Courts5 years (extended from 3 years in 2024, Constitutional Court)Lawsuit filed in Commercial Court → strict procedural timelinesJudicial process more formal and costly; strong factual evidence needed

Last Update: 11th September 2025

Evidence Requirements for Trademark Invalidation Across Southeast Asia

In trademark invalidation proceedings, the type and form of evidence can determine the outcome. While most countries in SEA accept a wide range of documents, each jurisdiction has its own rules regarding translations, notarization, and proof of genuine use. The table below summarizes the key evidentiary requirements in five major SEA countries.

CountryAccepted Evidence (Bearing the mark)Burden of ProofTranslations / LocalizationNotarisation / LegalisationPractical Notes
MalaysiaInvoices, receipts, product labels, advertisements, contracts, distributor agreements, affidavits, or others that show the use of the specific markChallenger proves non-use; registrant must show genuine use of the mark.English or Malay; translations if in another language.Notarisation required for statutory declarations and foreign documents; legalization needed for foreign evidence.Evidence must demonstrate actual use in Malaysia; generic business documents without the mark are insufficient.
SingaporeSales invoices, advertising, product packaging, website screenshots, contracts explicitly or others that show the use of the specific mark.Challenger proves non-use; registrant proves commercial use in Singapore.English; foreign documents require certified translations.Legalisation usually required for foreign documents.Only evidence clearly bearing the subject mark is accepted; generic business activity is insufficient.
PhilippinesReceipts, promotional materials, advertisements, contracts, affidavits, distribution documents or others that show the use of the specific mark.Challenger proves non-use; registrant demonstrates genuine useEnglish or Filipino; translations if in another languageNotarisation/certification may be required.IPOPHL emphasizes clear link to the subject mark; third-party confirmations strengthen cases.
VietnamInvoices, contracts, advertising, website screenshots, affidavits, or others, labelling with the specific mark.Challenger must prove non-use; registrant must show genuine use of the markMust be in Vietnamese; notarized translations required for foreign docsNotarisation and legalization mandatory for foreign documents.Only evidence directly showing the challenged mark counts; generic company documents are insufficient.
IndonesiaSales records, advertisements, contracts, screenshots, social media platforms or others that show the use of the specific mark.Challenger carries burden; registrant must prove use in IndonesiaBahasa Indonesia; foreign documents must be translated.Notarisation and legalization of foreign documents are required.Courts require clear demonstration that the subject mark was actually used; general business records not enough.

Last Update: 11th September 2025

At Pintas IP Group, we’ve been helping IP owners protect and enforce their trademark rights across Southeast Asia for over 20 years. Whether you’re dealing with potential infringement or looking to strengthen your brand’s legal protection in the region, our team is here to guide you with local expertise and proven results.

Schedule a complimentary consultation today and let us help you take the next step in securing your intellectual property.