How to File a Trademark Opposition in Turkey: Step-by-Step Guide

If a trademark that clashes with yours has just been published for registration, you have a narrow window to act. A trademark opposition in Turkey is the formal request that asks the Turkish Patent and Trademark Office (TÜRKPATENT) to refuse a pending application, and it must usually be filed within two months of the application being published in the Official Trademark Bulletin. This guide explains who can oppose, on what grounds, the exact steps, the deadlines and what the process realistically involves, so you can decide quickly and file on time.

What Is a Trademark Opposition in Turkey?

A trademark opposition in Turkey is a formal objection that asks TÜRKPATENT to reject a published trademark application before it becomes a registered right. When someone applies to register a trademark, the application is examined and, if it passes the initial review, published in the Official Trademark Bulletin. Publication starts a public objection period. During that period, any interested third party can file a trademark objection in Turkey to stop the application from maturing into a registration.

Opposition is an administrative procedure handled entirely inside TÜRKPATENT. It is decided by the Office itself, not by any judicial body, and it does not involve a dispute before a judge. The Office weighs the application against the objection and decides whether to allow, refuse or partially refuse the trademark. The framework comes from Türkiye’s Industrial Property Code No. 6769, which sets out both the grounds and the time limits. Because the process is administrative, knowing how to oppose a trademark in Turkey is mostly about meeting deadlines, citing the right grounds and presenting clean evidence.

Who Can File a Trademark Opposition in Turkey?

Almost any interested party can file a trademark opposition in Turkey, but the strongest oppositions come from prior rights holders. In practice the most common opponents are owners of an earlier trademark, applicants with an earlier filing or priority date, and holders of a well-known mark. You do not need a Turkish registration to oppose: owners of earlier international or foreign rights can object where the law allows, and a genuine commercial interest is often enough to raise certain absolute grounds.

Foreign opponents who are not resident in Türkiye must act through a registered Turkish trademark and patent attorney (marka ve patent vekili). The attorney files the opposition, receives all official correspondence and manages the procedure with TÜRKPATENT on your behalf. This is the standard route for international brand owners, and it is the route we handle for clients every week.

What Is the Trademark Opposition Deadline in Turkey?

The trademark opposition deadline in Turkey is two months from the date the application is published in the Official Trademark Bulletin. This is a strict statutory period under Code No. 6769, and as of the time this article is written it cannot be extended. If you miss it, the chance to oppose during examination is gone, and your remaining options become slower and more limited, such as a later cancellation request.

Because the trademark opposition deadline in Turkey is so short, monitoring matters. The Bulletin is published regularly, and a conflicting application can appear with no warning. In our practice before TÜRKPATENT, brand owners who run a watch service catch problem filings early and keep the full two months to prepare, instead of scrambling in the final days. If you only learn of a clash late, file a concise opposition on time and supplement the file afterwards where the procedure permits.

Grounds for Filing a Trademark Objection in Turkey

You can file a trademark objection in Turkey on two broad categories of grounds: absolute grounds and relative grounds. Choosing the right basis, and backing it with evidence, is what decides the outcome.

Relative grounds

Relative grounds protect earlier private rights and are the most common basis for opposition. They include:

• Likelihood of confusion: the applied-for mark is identical or similar to your earlier mark and covers identical or similar goods or services, so consumers could be misled.
• Earlier well-known mark: your mark is well known, and the new filing would take unfair advantage of it or harm its reputation, even across different goods.
• Bad faith: the application was filed dishonestly, for example to block a known prior user or to trade on someone else’s reputation.
• Unregistered prior use and other earlier rights: rights acquired through genuine prior commercial use, or conflicts with a trade name, copyright or design.

Absolute grounds

Absolute grounds concern the mark itself, regardless of who owns earlier rights. They include marks that are non-distinctive, purely descriptive, generic, deceptive as to the nature or origin of the goods, or contrary to public order. These objections protect the register as a whole, which is why a broader range of parties can raise them.

How to Oppose a Trademark in Turkey, Step by Step

Knowing how to oppose a trademark in Turkey comes down to a clear sequence of steps inside the two-month window. The trademark opposition process in Turkey runs as follows:

1. Confirm the deadline. Find the publication date in the Official Trademark Bulletin and count two months forward. This is your hard deadline.
2. Assess the conflict. Compare the marks and the goods or services, identify your earlier rights, and pick the strongest grounds. A focused opposition beats a scattergun one.
3. Gather evidence. Pull your registration certificates, proof of use, sales and advertising materials, and, for a well-known claim, evidence of reputation in Türkiye and abroad.
4. Prepare the opposition. Draft the notice with the grounds, a clear comparison of the marks and goods, and your supporting arguments.
5. Pay the official fee and file. Submit the opposition to TÜRKPATENT, usually online, with the official fee paid. Filing through your attorney keeps the paperwork and correspondence in order.
6. Respond during examination. The applicant may reply, and you may need to address counter-arguments, including a request that the opponent prove genuine use of an older mark.

In our practice before TÜRKPATENT, oppositions filed with a tight set of grounds and well-organised proof of use move more smoothly than long submissions that try to argue everything at once.

The Trademark Opposition Process in Turkey: Timeline and Outcomes

The trademark opposition process in Turkey usually takes several months to a year from filing to decision, though timing varies with the Office workload and the complexity of the file. After you file, TÜRKPATENT notifies the applicant, who can submit a response. Where an older mark is the basis, the applicant may demand proof that you have genuinely used it, and you must supply that evidence or the older mark may be set aside for the comparison.

TÜRKPATENT then reviews the arguments and issues one of three results: it accepts the opposition and refuses the application, rejects the opposition and lets the application proceed, or partially accepts the opposition and refuses the application for some goods or services only. If you disagree with the decision, you can file an appeal to the Re-examination and Evaluation Board within the time limit set in the notification. The Board’s review is the final administrative stage inside the Office.

Opposition Compared With Other Ways to Challenge a Mark

Opposition is not the only tool, and choosing the right one depends on timing. Here is how the main options compare, all of them handled inside TÜRKPATENT rather than any court:

• Opposition: used within two months of publication, before the mark registers.
• Third-party observations: used during examination to flag absolute grounds to the Office.
• Appeal to the Re-examination and Evaluation Board: used after an opposition or refusal decision.
• Cancellation request: used after a mark is already registered.

For most brand owners, a timely opposition is the cheapest and fastest way to stop a conflicting mark, because it blocks the application before it ever becomes a registered right. Waiting until after registration generally means a longer cancellation route. That is the practical reason the two-month window deserves real attention.

What Does a Trademark Opposition in Turkey Cost?

The cost of a trademark opposition in Turkey has two parts: the official TÜRKPATENT fee and the professional fee for preparing and filing it. The official fee is a fixed government charge per opposition and is updated by the Office each year, so the exact amount should be confirmed against the current TÜRKPATENT fee schedule (turkpatent.gov.tr) at the time you file. The professional fee depends on the complexity of the conflict and the volume of evidence, particularly for well-known mark claims that need extensive proof of reputation.

Compared with the value of a brand and the cost of fixing a registration after the fact, opposition is generally an efficient investment. We give clients a clear quote up front so there are no surprises. Because official IP fees change, treat any figure here as indicative as of the time this article is written and verify the current charge with a trademark and patent attorney before filing.

Frequently Asked Questions

How long do I have to file a trademark opposition in Turkey?

You have two months from the date the application is published in the Official Trademark Bulletin. This trademark opposition deadline in Turkey is set by Industrial Property Code No. 6769 and, as of the time this article is written, cannot be extended, so monitoring the Bulletin is essential.

Do I need a Turkish registration to oppose a trademark?

No, a Turkish registration is not always required. Owners of earlier registered marks, earlier applications, well-known marks, or even certain unregistered prior rights can file a trademark objection in Turkey, and foreign rights can support an opposition where the law allows.

Can a foreign company file a trademark opposition in Turkey?

Yes, foreign companies can oppose, but those not resident in Türkiye must act through a registered Turkish trademark and patent attorney. The attorney files the opposition and handles all correspondence with TÜRKPATENT on the company’s behalf.

What happens if I miss the opposition deadline?

If you miss the two-month window, you can no longer oppose during examination. Your main remaining option is usually a cancellation request after the mark registers, which tends to be slower than learning how to oppose a trademark in Turkey on time.

What are the strongest grounds for opposition?

Likelihood of confusion with an earlier identical or similar mark for similar goods or services is the most common and often strongest ground. Well-known mark protection and bad-faith filing are also powerful when supported by solid evidence.

How long does the trademark opposition process in Turkey take?

The trademark opposition process in Turkey usually takes several months to about a year from filing to a decision, depending on TÜRKPATENT’s workload and whether the applicant responds or requests proof of use.

Can I appeal if my opposition is rejected?

Yes, you can appeal an unfavourable decision to TÜRKPATENT’s Re-examination and Evaluation Board within the time limit stated in the notification. That review is the final administrative stage within the Office.

Filing on Time: A Final Word

A trademark opposition in Turkey is a focused, deadline-driven tool, and its value lies in acting fast. Identify the conflict the moment it appears in the Bulletin, choose the strongest grounds, gather clean evidence and file within the two-month window. Handled well, opposition stops a conflicting mark before it ever becomes a registered right, which protects your brand far more cheaply than acting later. If you are unsure whether to oppose, or how to oppose a trademark in Turkey in a way that holds up, getting professional input early is the safest path. Contact us for more information.

About Leo Patent

Leo Patent is a leading trademark and patent attorney firm (marka ve patent vekili) serving foreign and Turkish clients across Türkiye. The firm is registered before the Turkish Patent and Trademark Office (TÜRKPATENT) and the Istanbul Chamber of Commerce (registration no. 308755-5), and handles trademark, patent, design and other intellectual property registrations in Türkiye and internationally.

This article was prepared under the supervision of Burak Ünal, general manager of Leo Patent, registered trademark attorney (TÜRKPATENT reg. no. 2900) and registered patent attorney (TÜRKPATENT reg. no. 1677). He holds a Business Management degree from Boğaziçi University (2016) and an MSc in Finance from the London School of Economics, which he attended as a Chevening Scholar; he is also a congress member of Galatasaray Sports Club. He advises clients in Turkish, English, French and Chinese. In Türkiye, trademark and patent attorneys are a regulated profession separate from lawyers: Burak Ünal is not a lawyer, and Leo Patent does not provide lawyer services or court representation.

Need help with a trademark or patent in Türkiye? Contact Leo Patent for a consultation: www.leopatent.com · [email protected] · WhatsApp +90 532 689 48 18.

Disclaimer: Leo Patent is a trademark and patent attorney firm (marka ve patent vekili) and is not a law firm; it does not provide lawyer services, legal advice or court representation. This article is for general informational purposes only and you are strongly advised to consult a qualified professional to evaluate your personal situation. No liability is accepted that may arise from the use of the information in this article.