Intellectual Property · Published on July 17, 2026 · ~4 min read

Trade secret: how to protect the company's know-how

Not every valuable asset is registered - some are protected through secrecy. Confidentiality agreements and access control help safeguard the know-how that sustains the competitive advantage.

A large part of a company's value may lie in information that does not appear in public records: formulas, production processes, working methods, client lists, and commercial strategies. This body of knowledge, often called know-how, is an asset that deserves protection.

What a trade secret is

A trade secret, in general terms, is confidential information of economic value that the company keeps secret and that gives it a competitive advantage. Unlike trademarks and patents, which are protected through registration, a trade secret is protected precisely by maintaining confidentiality.

This brings an important characteristic: protection depends, to a large extent, on the measures the company itself adopts to keep the information restricted. If the knowledge becomes public or circulates without control, the advantage tends to be lost. Unlike a physical asset, information can be copied and transmitted easily, which makes prevention even more relevant than any attempt at subsequent redress.

Instruments of protection

Protecting know-how usually combines legal and organizational measures. Among the most common tools are confidentiality agreements, known as NDAs (Non-Disclosure Agreements), and confidentiality clauses inserted in contracts with employees, service providers, and partners.

  • Confidentiality agreements (NDAs) with partners and service providers
  • Confidentiality clauses in employment and service contracts
  • Control of access to information, with permission levels
  • Internal policies on the use and circulation of sensitive data
  • A record of who accesses strategic information

These measures, when well structured, help to demonstrate that the company treated the information as confidential - an element that tends to be relevant should any dispute arise over the improper use of the knowledge. In many situations, the difference between protected information and vulnerable information lies precisely in the consistency with which the company adopts and documents its confidentiality practices day to day.

Protecting know-how is protecting competitiveness

Many companies concentrate efforts on protecting what is visible, such as the brand and products, and leave in the background the knowledge that actually sets them apart. However, the departure of a key employee or the careless sharing of information can compromise years of development.

It is worth stressing that no measure completely eliminates the risk of leakage or improper use. What a good protection structure does is reduce that risk and offer better instruments to react should the problem occur. The results always depend on the specific circumstances.

This content is for informational purposes only and does not constitute legal advice. Each case requires individual analysis by a qualified professional.

This content is for informational purposes only and does not constitute legal advice. Each case must be assessed individually by a lawyer.

Frequently asked questions

Do I need to register the trade secret with any agency?

As a rule, no. Unlike trademarks and patents, a trade secret is protected by maintaining secrecy and by the confidentiality measures adopted, not by registration. The appropriate strategy depends on the case.

Does an NDA guarantee that the information will never leak?

No. A confidentiality agreement (NDA) is an important tool for protection and accountability, but it does not physically prevent leakage. It must be combined with internal controls and other measures.

Can employees be required to maintain confidentiality?

Confidentiality clauses in employment and service contracts are widely used. Their reach and validity depend on how they are drafted and on the specific circumstances, which is why technical guidance is advisable.

Need guidance on this topic?

This article is informational. For guidance on your specific case, talk to our team.