The recent release of a technical analysis that supposedly makes it possible to reproduce the Coca-Cola formula has reignited a legal debate that is as recurring as it is timely: How far does the protection of trade secrets extend? Beyond the media appeal of “revealing” a legendary recipe, the case offers an opportunity to reflect on one of the key instruments of industrial property and on the actual limits of its protection in an increasingly sophisticated technological environment.
What Is Protected by Trade Secrets?
Trade secrets protect information of any kind (technical, commercial, organizational, etc.) that is not generally known or readily accessible within its sector, that has economic value precisely because of its confidential nature, and that has been subject to reasonable measures to maintain its confidentiality.
Unlike a patent, which grants an exclusive right for a limited time in exchange for the public disclosure of the invention, a trade secret does not require registration, and its protection relies on confidentiality. However, that protection is not automatic: it depends on active and structured management by the owner.
Reverse engineering: a structural limitation of the system
One of the aspects that causes the most confusion is the relationship between trade secrets and reverse engineering.
Is it illegal to analyze, using available tools, a product legally purchased on the market and arrive at a similar formulation? In and of itself, this does not constitute a violation of trade secret.
Most legal systems recognize reverse engineering as a legitimate means of obtaining information, provided that there is no unauthorized access to confidential documentation, no breach of security measures, and no violation of contractual agreements. Trade secrets provide protection against espionage or the unfair appropriation of confidential information, but not against the technical analysis of a product that is on the market.
The burden of proof in the event of a dispute
In any legal proceedings involving a breach of trade secrets, it is not sufficient to simply prove the similarity between products. The owner must demonstrate that the protected information was obtained unlawfully and that reasonable measures were in place to preserve its confidentiality.
Furthermore, this type of litigation poses an additional challenge: at times, in order to defend a trade secret, it is necessary to describe which specific part of the information under review constitutes the protected secret. In mass-market consumer products, where value lies as much in the brand as in the overall experience, that litigation strategy is not always desirable.
Is trade secret protection losing its effectiveness?
The growing accessibility of analytical tools and the democratization of technical knowledge have lowered the barriers to unraveling certain processes or compositions. However, interpreting this reality as the “end” of trade secrets would be a mistaken and dangerous conclusion.
In sectors such as industrial chemistry, software, biotechnology, and complex manufacturing processes, much of the competitive advantage is not always patentable or should not be disclosed publicly. In these cases, trade secrets remain an essential tool in the strategy for protecting intangible assets.
What does change, however, is the level of demand: the greater the technical capabilities of third parties, the more rigorous internal knowledge management must be.
Combined Strategies in Industrial Property
No single intellectual property tool is self-sufficient. In an environment where reverse engineering is lawful, effective protection of knowledge often requires a layered strategy: combining trade secrets with selective patents, strengthening differentiation through branding, innovating continuously, and accepting that certain technical advantages will have a limited lifespan. Legal protection does not replace business strategy; it complements it.
A patent offers temporary exclusivity but requires disclosure. A trade secret allows for potentially indefinite protection, although it is vulnerable to independent discovery. The choice between one or the other (or a combination of both) should be based on strategic criteria.
Conclusion
The potential technical reproduction of an iconic formula does not call into question the validity of trade secrets, but rather highlights their legal limits. In a context of increasing technological transparency, understanding these boundaries and designing appropriate internal policies is essential for any company that bases its competitiveness on knowledge.
At Elzaburu, we have extensive experience in advising on industrial property, protecting trade secrets, and designing legal strategies for managing intangible assets, offering a rigorous approach that keeps pace with regulatory and technological developments.
Cristina Espín, Senior Associate in the Legal Department at Elzaburu.