Patent Registration in Turkey: A Step-by-Step Guide

Patent registration in Turkey gives an inventor the exclusive right to stop others from making, using or selling an invention across the Turkish market, and it is handled by the Turkish Patent and Trademark Office, known as TÜRKPATENT. A standard patent usually moves from filing to grant in around three to five years, while a utility model is faster, as of the time this article is written. This guide walks through patent registration in Turkey from the first novelty search to the annual fees that keep a granted patent alive, so you know what to expect at every stage.

What Patent Registration in Turkey Involves

Patent registration in Turkey is the official process of recording an invention with TÜRKPATENT so that you, and only you, hold the right to exploit it commercially for a fixed term. The system runs under the Industrial Property Law No. 6769, in force since January 2017. A granted patent lasts twenty years from the filing date, cannot be renewed beyond that term, and protects a technical invention that is new, involves an inventive step and can be applied in industry.

Protection rests on a first-to-file principle. The applicant who files first generally secures the right, even if another person made the same invention earlier without filing. That is why inventors are advised to file before disclosing an invention publicly or offering it for sale.

Patent or Utility Model: Which Protection Fits Your Invention

Turkey offers two routes for technical inventions: the patent and the utility model. A patent suits inventions with a genuine inventive step and a longer commercial life. A utility model suits simpler improvements that still meet the novelty test. The choice comes down to five practical differences.

• Term of protection: a patent runs twenty years from filing, a utility model ten years.
• Inventive step: a patent requires one, a utility model needs only novelty and industrial applicability.
• Examination: a patent goes through full substantive examination, a utility model through a lighter, search-report based process.
• Typical timeline: a patent usually takes around three to five years, a utility model is often granted in under two years.
• Best suited to: a patent fits complex, high-value inventions, a utility model fits simple, incremental product improvements.

Utility models are not available for every subject. Processes and chemical or biological substances can be protected only by a patent, not a utility model. Choosing between the two early shapes both your cost and the strength of the protection you end up with.

What Can Be Patented in Turkey?

An invention can be patented in Turkey if it is new, involves an inventive step and is capable of industrial application. New means it has not been made available to the public anywhere in the world before the filing date. An inventive step means it would not be obvious to a person skilled in the relevant field. Industrial application means it can be made or used in some kind of industry.

Some things are excluded by law and cannot be registered as inventions, including discoveries, scientific theories, mathematical methods, schemes for doing business and computer programs as such. There is a limited twelve month grace period for the inventor’s own disclosures, but relying on it is risky and filing first remains the safer path.

How to Register a Patent in Turkey, Step by Step

Knowing how to register a patent in Turkey is easier once the process is broken into clear stages. To register an invention, you move through a set sequence: search it, draft the application, file with TÜRKPATENT, pass formal checks, receive a search report, publish, request substantive examination, then collect the patent. A standard application follows these steps:

1. Run a novelty search. Check existing patents and published applications worldwide to confirm the invention is genuinely new before you invest in drafting.
2. Draft the application. Prepare the description, the claims that define the scope of protection, any drawings and an abstract. The claims are the heart of the application and decide how much you can protect.
3. File with TÜRKPATENT. Submit the application through the TÜRKPATENT online system and pay the official filing fee. Filing fixes your priority date.
4. Formal examination. TÜRKPATENT checks that the paperwork is complete and meets the formal requirements.
5. Search report. The office prepares a search report listing prior art relevant to your claims, which tells you how patentable the invention looks.
6. Publication. The application is published, usually around eighteen months from the filing or priority date, opening it to third party observations.
7. Substantive examination. You request examination within the set period, and TÜRKPATENT assesses novelty, inventive step and industrial applicability, often over more than one round.
8. Grant and certificate. Once the invention is found patentable, you pay the grant fee and TÜRKPATENT issues the patent, valid for twenty years from the filing date.

Foreign applicants who are not resident in Turkey must act through a registered Turkish patent attorney, who files and manages the TÜRKPATENT patent application on their behalf under a power of attorney.

Required Documents for a TÜRKPATENT Patent Application

A TÜRKPATENT patent application needs a focused set of documents, and the quality of the drafting matters far more than the volume of paperwork. You typically prepare:

• A full description of the invention that explains it clearly enough for a skilled person to reproduce it.
• One or more claims that define the precise scope of the protection you are seeking.
• Drawings, where they help explain the invention.
• An abstract summarising the technical field and the invention.
• The applicant’s and inventor’s details.
• A signed power of attorney if you file through a patent attorney.
• A priority document, only if you are claiming priority from an earlier foreign application filed within the previous twelve months.

Because the claims decide the strength of the patent, most inventors work with a patent attorney on drafting, where a poorly worded claim can narrow protection or lead to refusal.

Patent Registration in Turkey: Timeline and Costs

A patent registration in Turkey usually takes around three to five years from filing to grant, as of the time this article is written, while a utility model is generally quicker. The biggest variables are how much prior art the search report turns up and how many rounds the examiner requires. So the common question of how long does patent registration take in Turkey has a range rather than one answer: roughly three to five years for a patent, and often under two years for a utility model.

The patent registration cost in Turkey has several parts: the official TÜRKPATENT fees, the patent attorney’s fee for drafting and prosecution, and the annual maintenance fees. Drafting is usually the largest single professional cost, because it takes real technical and procedural skill.

Because official fees are revised periodically, usually each year, confirm the current cost with a patent attorney before you set a budget. The figures and timelines here are indicative and current only as of the time this article is written.

National, PCT or EPO: Choosing Your Filing Route

You can protect an invention through three main routes, and the right one depends on where else you want protection. A national filing covers Turkey only, while the international routes extend protection abroad from the same invention:

• National (TÜRKPATENT): a direct filing that covers Turkey only, suited to inventors focused on the Turkish market.
• International (PCT, through WIPO): a single application that preserves your filing date in many member countries, giving you up to thirty months before you commit to national filings, which suits inventors weighing several markets.
• European (EPO): a European patent that, once granted, can be validated in Turkey and other member states, which suits companies protecting an invention across Europe.

Many inventors file first in Turkey to fix an early priority date, then use that filing as the basis for a PCT or European application within the twelve month priority window. This keeps early costs contained while keeping wider protection open.

After Grant: Annual Fees, Term and Keeping the Patent Alive

A Turkish patent lasts twenty years from the filing date and cannot be extended. To keep it in force, you must pay annual maintenance fees, often called annuities, which fall due each year and tend to rise over the life of the patent. Missing an annuity can cause the patent to lapse, so a reliable renewal calendar is essential. A utility model works the same way over its shorter ten year term.

A granted patent also carries a working expectation: a patent left unused for an extended period can become vulnerable to a compulsory licence request from a third party. A granted patent gives you a firm basis to act against unauthorised use of the invention and to license or sell the right as a commercial asset. Leo Patent, based in Istanbul, advises clients on these annuities, licensing questions and enforcement steps across the full life of a patent.

Done well, patent registration in Turkey is a demanding but predictable process: search thoroughly, draft the claims with care, file early and pay the annuities on time. The biggest risks come from disclosing the invention before filing or from weak claim drafting, both of which are avoidable. Leo Patent, a trademark and patent attorney firm in Istanbul, files and manages TÜRKPATENT patent applications for Turkish and foreign inventors, from the first search through to grant and renewal. Contact us for more information.

Frequently Asked Questions

How long does patent registration take in Turkey?

Patent registration in Turkey usually takes around three to five years from filing to grant, as of the time this article is written. A utility model is generally faster, often under two years. The exact duration depends on the search report and the number of examination rounds.

How much does patent registration cost in Turkey?

The patent registration cost in Turkey has several parts: the official TÜRKPATENT fees, the patent attorney’s professional fee for drafting and prosecution, and the annual maintenance fees. Because official fees change periodically, confirm current figures with a patent attorney before budgeting.

Do I need a patent attorney to register a patent in Turkey?

Foreign applicants who do not live in Turkey must appoint a registered Turkish patent attorney to file and manage the application under a power of attorney. Turkish residents may file directly, but most inventors use a patent attorney for the drafting and examination work, where a weak claim can decide whether the application succeeds.

What is the difference between a patent and a utility model in Turkey?

A patent requires an inventive step and lasts twenty years, while a utility model requires only novelty and industrial application and lasts ten years. Utility models are faster and cheaper but are not available for processes or chemical and biological substances. The right choice depends on how complex and valuable the invention is.

Can a foreign company register a patent in Turkey?

Yes, a foreign company or inventor can fully own a Turkish patent. The application is filed through a registered Turkish patent attorney under a power of attorney, and the foreign owner holds the same rights as a domestic applicant once it is granted.

Does a Turkish patent protect me in other countries?

No, a Turkish patent protects your invention only within Turkey. To protect the same invention abroad, you can file an international application through the PCT at WIPO or a European patent application at the EPO, usually within twelve months of your Turkish filing to keep the early priority date.

What happens if I disclose my invention before filing?

Disclosing an invention publicly before filing can destroy its novelty and bar a patent. Turkey allows a limited twelve month grace period for the inventor’s own disclosures, but relying on it is risky because protection abroad may be lost. The safest approach is to file before any public disclosure, sale or fair.

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.