How to Protect an Invention Before Filing a Patent

To protect an invention before filing a patent, keep it confidential, document who created it and when, and avoid any public disclosure that could destroy its novelty. In Turkey, patents are granted on a first-to-file basis under the Industrial Property Code No. 6769, so the moves you make before you file often decide whether you can protect the idea at all. The biggest mistake we see is inventors talking about, demonstrating or selling an idea before a single application reaches TÜRKPATENT.

This guide walks through the practical steps that matter before you file: confidentiality, documentation, the grace period, prior art searches, and how to handle contributors.

How Do You Protect an Invention Before Filing a Patent?

You protect an invention before filing a patent by controlling who knows about it and proving that you invented it first. Patents reward novelty, and novelty is fragile. Once an invention is public in a way that lets a skilled person understand and reproduce it, it usually stops being new, and a later application can be refused or cancelled. Because Turkey uses a first-to-file system, the date your application is received also matters, so speed and secrecy work together.

There are four practical pillars:

• Confidentiality: restrict who knows, and bind them with written agreements.
• Documentation: record what the invention is, who made it and when.
• No public disclosure: no demos, sales, papers or social posts that reveal the technical solution.
• A prior art check: confirm the invention is genuinely new before you spend money filing.

Get these four right and even a brilliant idea stays patentable. Get them wrong and it can become unpatentable before you ever reach TÜRKPATENT.

Why Public Disclosure Can Destroy Your Patent Rights

Public disclosure before filing can destroy patent rights because most patent systems, including Turkey’s, require absolute novelty. Under the Industrial Property Code No. 6769, an invention is new only if it does not form part of the state of the art anywhere in the world before the filing date (or the priority date). The state of the art covers anything made available to the public by written or oral description, by use, or in any other way.

In plain terms, these common acts can count as disclosure:

• Presenting the invention at a trade show, conference or pitch event.
• Publishing a paper, blog post, video or detailed social media thread.
• Selling or offering the product for sale, including on crowdfunding platforms.
• Showing a working prototype to people who are not bound by confidentiality.
• Sending detailed specifications to suppliers or manufacturers without an agreement.

A disclosure counts even if only a small audience saw it, as long as those people were free to pass the information on. So treat every conversation about the technical detail as a potential leak until an application is on record.

Use Confidentiality Agreements and NDAs

A confidentiality agreement, often called an NDA, is the main written tool for protecting an invention when you must involve other people. It records that the information is confidential and that the other side may not use or share it. Many inventors ask do you need an NDA before filing a patent, and the honest answer is that you usually should whenever you reveal technical detail to anyone outside a small, trusted core.

When an NDA matters most

Sign a confidentiality agreement before you talk to manufacturers, developers, contract engineers, investors who want to see under the hood, or any partner who will handle the technical solution. For a casual conversation that stays at the level of the problem, not the solution, you often do not need one. The moment specifics come up, a written agreement is the safer path.

What a good NDA covers

A workable agreement defines the confidential information, states the permitted purpose, sets how long the duty lasts, and confirms that no rights in the invention pass to the other side. A disclosure made under a confidentiality obligation is generally not treated as making the invention public.

Document Everything: Proving You Are the Inventor

Documentation protects your invention by proving what you created and when. In a first-to-file country the filing date decides priority, but clear records still matter for proving inventorship, defending ownership, and showing that a later disclosure came from you rather than a third party.

Keep a simple, honest paper trail:

• An invention disclosure document describing the problem, the solution, drawings and the advantages, dated and signed.
• Dated lab notebooks, design files, commit histories or test results that show how the idea developed.
• A record of who contributed what, so inventorship is clear if several people were involved.
• Copies of every signed confidentiality agreement, matched to the people who received information.

You do not need notarised records, but consistent, contemporaneous documents are far more persuasive than memory. In our practice before TÜRKPATENT, applications backed by a clean disclosure document and a tidy record of contributors move through questions of ownership much more smoothly.

Understand the Patent Grace Period in Turkey

The patent grace period in Turkey is twelve months, which can rescue certain disclosures made before filing. Under Article 92 of the Industrial Property Code No. 6769, a disclosure made by the inventor, or by someone who obtained the information from the inventor, within twelve months before the filing or priority date does not by itself destroy novelty. As of the time this article is written that window is twelve months, but confirm the current rule with a patent attorney, because details and interpretations change.

Treat the grace period as a safety net, not a plan. Many other countries have shorter grace periods or none at all, so a disclosure that Turkey forgives can still block protection abroad. If you plan to file internationally, the safest approach is to disclose nothing until your first application is on record.

Run a Prior Art Search to Protect an Invention Before Filing

A prior art search before you file tells you whether the invention is genuinely new and worth the cost of filing. Prior art is everything already known: earlier patents, published applications, products, papers and public disclosures anywhere in the world. Searching early is one of the smartest ways to protect a new invention, because it shapes how you draft the claims and helps you avoid spending money on something already public.

A basic search can start with free databases such as TÜRKPATENT’s records (turkpatent.gov.tr), WIPO’s PATENTSCOPE (wipo.int) and Espacenet from the European Patent Office. Search by keywords, by technical function, and by known competitors’ names. A self-search rarely catches everything, especially documents in other languages, so a professional search reads wider and interprets results the way an examiner assesses novelty and inventive step. If the core idea already exists, you can often pivot to a genuinely new improvement rather than file something that will be refused.

Employee Inventions and Third-Party Contributors

When several people or a company are involved, sort out ownership before you file, not after. Inventions created by employees in the course of their duties are handled by specific provisions of the Industrial Property Code No. 6769, and rights can pass to the employer under defined conditions and notification steps. If you engage freelancers, agencies or research partners, make sure your written agreements state clearly who owns the resulting invention.

Where contributors are involved, cover the basics in writing:

• Confirm that contractors assign their rights in the work to your company.
• Follow the employee-invention notification and record steps that apply to your situation.
• Identify the true inventors accurately, since naming the wrong people can create disputes later.

Confidentiality before patent filing in Turkey is only half the job; ownership is the other half. Settling both early keeps the process clean.

Trade Secret vs Patent: Choosing Before You File

Before you file, decide whether the invention should become a patent at all or stay a trade secret. A manufacturing process no one can see from the finished product may be better kept confidential, while something easy to reverse-engineer once sold is usually better protected by a patent.

The trade-off looks like this:

• Basis of protection: a patent is a registered right granted after examination; a trade secret is simply information kept out of the public domain.
• Disclosure: a patent is published for anyone to read; a trade secret is never disclosed.
• Duration: a patent lasts a limited term, commonly up to twenty years; a trade secret can last indefinitely while it stays secret.
• Weak point: a patent costs time and money to obtain and maintain; a trade secret is lost the moment it leaks or is reverse-engineered.
• Best for: a patent suits products that can be copied once sold; a trade secret suits hidden processes and formulations.

Making this choice early affects everything else. If you lean toward a patent, confidentiality before patent filing in Turkey is essential, because publishing the idea yourself would ruin the very novelty a patent needs.

A Simple Pre-Filing Checklist

The safest way to protect an idea before patenting is to work through a short checklist before anything becomes public. Before you demonstrate, publish or sell, run through these steps:

1. Write a dated invention disclosure document describing the solution.
2. Limit who knows to the smallest possible group.
3. Put a confidentiality agreement in place before revealing technical detail to anyone outside that group.
4. Run a prior art search to confirm novelty.
5. Clarify ownership among employees, contractors and partners in writing.
6. File your first application, then treat that filing date as your green light to talk.

These steps cost little and prevent the expensive mistakes that make an idea unpatentable. When international protection matters, a first filing can anchor a twelve-month priority window under the Paris Convention and open a route to many countries through the Patent Cooperation Treaty, administered by WIPO. Do the quiet work to protect an invention before filing, and you keep every option open.

Frequently Asked Questions

How do you protect an invention before filing a patent?

You protect it by keeping the invention confidential, documenting who invented it and when, avoiding public disclosure, and running a prior art search. These four steps preserve novelty and prove inventorship, the foundations any patent application in Turkey needs under the Industrial Property Code No. 6769.

Do you need an NDA before filing a patent?

You usually need an NDA before filing a patent whenever you reveal technical detail to anyone outside a small, trusted core. A confidentiality agreement records that the information is secret and blocks the other side from using or sharing it, which keeps the invention out of the state of the art before you file.

Does talking about my invention count as public disclosure?

Talking about your invention can count as public disclosure if the listener is free to pass the technical detail on. A conversation under a confidentiality agreement is generally not treated as making the invention public, while an open pitch, demo or post that reveals how it works usually is.

How long is the patent grace period in Turkey?

The patent grace period in Turkey is twelve months as of the time this article is written, under Article 92 of the Industrial Property Code No. 6769. A disclosure by the inventor within that window does not by itself destroy novelty, but many other countries offer no such relief.

How to protect an idea before patenting if I have no budget yet?

To protect an idea before patenting on a tight budget, focus on the free steps first: write a dated disclosure document, restrict who knows, sign simple confidentiality agreements, and run a basic prior art search on public databases. These cost almost nothing and preserve your ability to file later.

Can I sell or crowdfund my product before filing?

Selling or crowdfunding your product before filing is risky, because offering it for sale can count as public disclosure and destroy novelty. If you want patent protection, file before you launch, or confirm your position with a patent attorney first.

What is confidentiality before patent filing in Turkey?

Confidentiality before patent filing in Turkey means controlling who knows the technical detail of your invention until an application reaches TÜRKPATENT. It combines limiting the audience, signed confidentiality agreements, and careful documentation so the invention stays novel and your ownership is clear.

Should I file the patent myself or use a patent attorney?

You can file yourself, but a patent attorney adds value by searching prior art, drafting claims that hold up, and steering the confidentiality and ownership steps before filing. Because a premature application can waste your one chance to protect a given invention, many inventors prefer professional support from the start.

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.