Trade secret vs patent: which protects an invention better?
Reviewed by
Dominic Davies, patent attorney (20+ years)
· Last reviewed
September 7, 2026
A patent requires public disclosure in exchange for a time-limited legal monopoly, while a trade secret stays confidential and can protect an invention indefinitely, but only as long as it remains genuinely secret. Coca-Cola's formula is a well-known trade secret; most drug compounds are patents.
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