Patent Annual Fees in Turkey: Maintenance Costs Explained

Patent annual fees in Turkey are the yearly renewal payments you owe to the Turkish Patent and Trademark Office (TÜRKPATENT) to keep a patent or utility model alive. They begin in the third year, counted from the filing date, and rise each year until the right expires. If you miss a payment, your patent lapses and the invention falls into the public domain, so budgeting for these fees matters as much as the original filing. This guide explains how patent annual fees in Turkey work, what the maintenance costs look like across a 20-year term, when to pay, what happens if you are late, and how to keep the total cost predictable.

Turkish patent law is governed by the Industrial Property Code No. 6769, and TÜRKPATENT (turkpatent.gov.tr) sets and updates the official fee schedule, usually at the start of each calendar year. Because the amounts change every year, treat each figure below as an order of magnitude to plan around, and confirm the current tariff before you pay. Every fee mentioned here is described as of the time this article is written.

What Are Patent Annual Fees in Turkey?

Patent annual fees in Turkey are recurring maintenance payments that keep a granted patent or a pending application in force for another year. They are also called annuities, or patent renewal fees, and TÜRKPATENT collects them once a year. Unlike a one-time filing charge, an annuity is due every single year, and the amount climbs as the patent gets older. The logic is deliberate: the state grants a temporary monopoly, and in return it asks you to pay progressively more to hold rights you are actually using, while inventions you no longer value are allowed to lapse.

Two points catch applicants out. First, annual fees are due even while the application is still pending, not only after grant, so you cannot wait for the certificate before you start paying. Second, the clock runs from the filing date, not the grant date, so the annuity year is tied to your original application anniversary. In our practice before TÜRKPATENT, applicants who diarise the filing anniversary from day one almost never miss a payment, while those who wait for a reminder often cut it fine.

When Do Patent Annual Fees Start and How Often Are They Paid?

The first patent annuity in Turkey falls due at the start of the third year, counted from the filing date, and every annuity after that is paid once a year on the filing anniversary. There is no annuity for the first two years, because the filing fee and the early prosecution charges cover that period. From the third-year annuity onward, you pay each year without a break, whether the patent is still pending or already granted.

The payment window opens in the run-up to the anniversary and closes on the anniversary date itself. If you pay inside this window, you owe only the standard annuity. Miss it, and you enter a six-month grace period during which the same annuity can still be paid, but with a surcharge on top. This single date is the most important one in the life of a patent, which is why many rights holders hand annuity management to a patent attorney (marka ve patent vekili) who tracks every deadline centrally.

How Much Are Patent Maintenance Costs in Turkey?

Patent maintenance costs in Turkey rise year on year, from a modest amount for the early annuities to a much larger figure in the final years of the 20-year term. As a broad guide, and as of the time this article is written, an early-year annuity sits in the low hundreds of Turkish lira. Mid-term annuities run into the higher hundreds and then thousands, and the last few annuities before expiry are the most expensive of all. The exact numbers are set by TÜRKPATENT and updated annually, so the bands below are illustrative rather than fixed prices.

The list below shows how patent annual fees in Turkey escalate across the life of a patent. Treat the bands as relative weight, not exact amounts, and always confirm the current tariff with a patent attorney before paying. The patent renewal fees TÜRKPATENT publishes each January set the amount you actually owe.

• Years 1 to 2: no annuity due; this period is covered by the filing and prosecution fees.
• Years 3 to 5: the early annuities, which carry the lowest amounts.
• Years 6 to 10: mid-term annuities, moderate and rising.
• Years 11 to 15: later annuities, noticeably higher.
• Years 16 to 20: the final annuities, the highest of the whole term.

On top of the official annuity, budget for the professional service fee if a patent attorney handles the payment for you, plus any bank or transfer charges. For a foreign rights holder without a Turkish bank account, using a local representative is usually the practical way to pay, and the service fee is small next to the value of keeping the patent in force.

Utility Model Maintenance Costs in Turkey

Utility model maintenance costs in Turkey follow the same pay-every-year pattern as patents, but over a shorter term. A utility model protects an invention for up to 10 years rather than 20, so you pay fewer annuities in total and the fee schedule tops out earlier. If your invention has a shorter commercial life, or does not meet the inventive-step threshold for a patent, the lower utility model maintenance costs in Turkey can make it the more economical choice.

What Happens If You Miss a Patent Annual Fee in Turkey?

If you miss a patent annual fee in Turkey, you do not lose the patent at once, because the law gives you a six-month grace period after the due date to pay the same annuity together with a surcharge. Pay within those six months and the patent continues as if nothing happened. The surcharge is an additional percentage on the annuity, so a late payment always costs more than an on-time one.

Let the grace period expire without paying, and the consequence is severe: the patent lapses. Once a patent lapses for non-payment, the invention enters the public domain and anyone is free to use it. Turkish law provides a narrow route to request reinstatement where the failure to pay happened despite all due care, but it is not automatic, it must be requested within set deadlines, and it carries its own fee.

Relying on reinstatement is a poor strategy. The safer approach is simply never to miss the anniversary.

The Real Cost of a Lapse

A lapsed patent usually cannot be revived once the reinstatement window closes, and you cannot refile the same invention because it is no longer new. The money spent on the original filing, the examination and every annuity paid up to that point is lost. Against that risk, the annual fee is cheap insurance. Patent maintenance costs in Turkey are best treated as a fixed line in your IP budget rather than a discretionary expense.

How to Pay Patent Annual Fees in Turkey

Patent annual fees in Turkey are paid to TÜRKPATENT, either directly by the rights holder through the office’s online system or, more commonly for foreign applicants, through an appointed patent attorney. If you hold the patent yourself and have a Turkish bank account, you can log in to the TÜRKPATENT online portal, identify the patent by its application number, and pay the annuity for the coming year. Keep the payment receipt, because it is your proof that the right remains in force.

Most foreign rights holders appoint a registered patent attorney (marka ve patent vekili) to manage annuities. The advantages are practical: the representative tracks the filing anniversary for every case, pays in Turkish lira without cross-border banking friction, confirms the current official fee before paying, and sends you a receipt. Because the patent renewal fees TÜRKPATENT sets can change each January, that confirmation step matters. Knowing how to pay patent annual fees in Turkey on time is far easier when a single party owns the calendar.

How to Keep Patent Maintenance Costs Predictable

The most reliable way to control patent maintenance costs in Turkey is to plan the full 20-year annuity curve at filing, so there are no surprises in the expensive later years. A few habits keep the cost predictable:

• Diarise the filing anniversary the day you file, and set an internal reminder well before the payment window opens each year.
• Forecast the rising curve. Because annuities climb every year, model the cost at least to the mid-term so the later payments are already in the budget.
• Review each patent annually. Before paying a rising annuity, ask whether the patent still earns its keep; letting one you no longer need lapse is a legitimate saving, not a failure.
• Confirm the current tariff each year, because TÜRKPATENT updates the fee schedule and last year’s figure will usually have changed.
• Consolidate management with one patent attorney so every deadline sits on a single calendar.

For a portfolio of several patents, this discipline matters even more. Different filing dates mean different anniversaries, and it is easy for one case in a large portfolio to slip. A patent attorney who reviews the whole portfolio each year can flag which patents are worth maintaining and which can be allowed to lapse, turning annuity management into an active decision rather than a reflex payment.

Patent Versus Utility Model: Which Maintenance Burden Fits?

Choosing between a patent and a utility model changes your total maintenance cost, because a patent runs up to 20 years of rising annuities while a utility model runs only up to 10. A patent gives longer protection and a stronger presumption of validity after substantive examination, but it costs more to obtain and to maintain across two decades. A utility model is faster and cheaper to keep alive, though the protection ends sooner and the validity test is lighter. Match the right to the commercial life of the invention: a product you expect to sell for fifteen years justifies a patent and its annuity curve, while a short-cycle improvement may be well served by a utility model.

Whichever route you take, the annual fee discipline is identical. Both start their annuities early, both fall due every year, and both lapse if you miss the grace period. Leo Patent advises clients in Istanbul and across Türkiye on this choice, then manages the resulting annuities so the protection you paid to secure does not quietly expire.

Patent annual fees in Turkey are a predictable, rising cost you can plan for from the day you file: no annuity for the first two years, yearly payments from the third year, a six-month grace period with a surcharge if you are late, and a lapse if you miss it entirely. Manage the calendar carefully, review each patent before you pay, and confirm the current TÜRKPATENT tariff every year. If you would like help keeping your patent maintenance costs on track, contact us for more information and let our team in Istanbul manage your annuities.

Frequently Asked Questions

When do patent annual fees in Turkey start?

Patent annual fees in Turkey start at the beginning of the third year, counted from the filing date. There is no annuity for the first two years, and after the third-year payment you pay one annuity every year on the filing anniversary until the patent expires or is allowed to lapse.

How much are patent annual fees in Turkey?

Patent annual fees in Turkey rise every year, from a low figure for the early annuities to the highest amounts in the final years before the 20-year term ends. The exact amounts are set by TÜRKPATENT and updated annually, so confirm the current official tariff before you pay.

What happens if I miss a patent annuity payment?

If you miss a patent annuity, you have a six-month grace period to pay the same fee plus a surcharge. Pay within that window and the patent stays in force. If the grace period expires unpaid, the patent lapses and the invention enters the public domain, with only a narrow reinstatement route available.

Do I have to pay annual fees before my patent is granted?

Yes. Patent annual fees are due while the application is still pending, not only after grant. The annuity clock runs from the filing date, so you may pay several annuities before the patent certificate is issued.

Are utility model maintenance costs lower than patent costs?

Utility model maintenance costs in Turkey are usually lower overall because a utility model lasts up to 10 years rather than 20, so you pay fewer annuities. The annual fees still start early and are due every year, but the total maintenance burden across the life of the right is smaller than for a patent.

Can I pay patent annual fees in Turkey from abroad?

Yes. Foreign rights holders usually pay patent annual fees in Turkey through an appointed patent attorney (marka ve patent vekili), who pays TÜRKPATENT in Turkish lira, tracks each deadline and sends a receipt. Paying through a local representative avoids cross-border banking friction and reduces the risk of a missed anniversary.

Can a lapsed patent be revived in Turkey?

A lapsed patent can sometimes be reinstated if the payment was missed despite all due care, but reinstatement must be requested within set deadlines and carries its own fee. It is not automatic and should never be relied on. Paying every annuity on time is far safer and cheaper than seeking reinstatement.

Who should manage my patent annuities?

Many rights holders, especially foreign ones, appoint a single patent attorney to manage all annuities centrally. This puts every filing anniversary on one calendar, ensures the current fee is confirmed before payment, and reduces the chance that one case in a portfolio slips and lapses.

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.