Insights

Five Famous Trade Secrets — and How India Protects Them

Coca-Cola, Maggi, KFC, Hershey's and Krispy Kreme all guard recipes as trade secrets rather than patenting them. Why they choose secrecy — and how, without a dedicated trade-secret statute, India protects them through contracts and confidentiality.

Navarre Roy · Published 28 September 2014 · Updated 14 August 2026 · Reviewed by Selvam & Selvam

Patents, copyright and designs all protect knowledge by disclosing it to the state. But what if you never want to reveal it? Then you keep it a secret — the route Coca-Cola, KFC and Maggi all chose. Here’s how, and how India protects secrets without a dedicated law.

The trade-off: disclose or conceal

Whatever the industry, a business almost always holds something protectable under some stream of IP. Patents, copyright and designs give protection in exchange for disclosure. But if the knowledge could be replicated by a competitor, and you’d rather not publish it, the alternative is secrecy — and the most secretive of all seem to live in food and beverages.

Five famous secrets

  • Coca-Cola — the classic teaching example: the documented formula (“Merchandise 7X”) was held in bank vaults until 2011, then moved to the “World of Coca-Cola” in Atlanta, with only a few people privy to it.
  • Maggi Noodles — Nestlé’s masala flavouring is what makes it distinct; the ingredients, proportions and method are a closely guarded secret.
  • KFC — the “11 herbs and spices” recipe is kept in a safe in Kentucky, with only a handful of people having access; rumour holds that two companies make separate portions later combined, so no one sees the whole.
  • Hershey’s — the ingredients of chocolate are well known, but Hershey’s method for its distinct flavour is proprietary. (Confectionery espionage is storied — the Cadbury/Rowntree rivalry is said to have inspired Charlie and the Chocolate Factory.)
  • Krispy Kreme — the dough recipe and the method for its classic doughnuts are proprietary and closely guarded.

How India protects trade secrets — without a statute

Some countries have dedicated trade-secret legislation; India does not. But protection still exists through confidentiality agreements and contracts. Non-disclosure and confidentiality agreements are valid and enforced by Indian courts. Courts have granted injunctions where former employees left and used protected material such as an internal client database — and, in principle, that reasoning extends to copyright in a written-down formula or secret, stopping a competitor from using it.

What you should actually do

Locking a recipe in a safe is only part of it. To protect a secret:

  • Reduce it to writing and store it securely.
  • Restrict access — few people, and where possible only to limited portions of the secret (the KFC split approach).
  • Have everyone with access sign comprehensive NDAs and confidentiality agreements.
  • Plan succession — a reliable way to pass the information to the next custodian.

It comes down to a tactical choice: disclose to register, or keep it secret through contracts and secrecy measures. Neither is 100% safe — but if KFC and Nestlé have held their secrets this long, there’s clearly something to it. As Benjamin Franklin warned, “Three may keep a secret, if two of them are dead.”

The takeaways

  • Secrecy is a legitimate IP strategy — especially where a formula or method could be reverse-engineered from a published patent.
  • India has no trade-secret statute — protection rests on contract: NDAs, confidentiality clauses, and copyright in written material.
  • Layer your defences — restrict access, split the secret, document it, and lock the contracts down.
  • Choose deliberately — patent (disclose) versus secret (conceal) is a decision to make early, not by default.

Frequently asked questions

Does India have a trade-secret law? No dedicated statute — trade secrets are protected through contracts, NDAs and confidentiality obligations, which Indian courts recognise and enforce.

Why keep a recipe secret instead of patenting it? A patent requires public disclosure and expires; a trade secret can last indefinitely so long as it stays secret — ideal for formulae that competitors can’t easily reverse-engineer.

How do I protect a trade secret in India? Reduce it to writing, restrict and compartmentalise access, bind everyone with NDAs/confidentiality agreements, and plan secure succession.

Can I get an injunction against a former employee using my secrets? Courts have granted injunctions where departing employees misused protected material such as client databases; strong contractual confidentiality terms make that far easier.

Useful official resources

Related reading