A formulation patent: what it gives a buyer and what it does not
The word patented in a deck sounds impressive and says almost nothing. What actually gets patented in cosmetics, which part of it is useful to you, and how to check in a minute whether the patent exists.
In Korean manufacturers' decks the word patented turns up about as often as premium. And about as often it means nothing in particular, because it is not said what was patented, or by whom.
What is actually patented in cosmetics
Most often a formulation: a combination of substances in set proportions for a set job. Less often a method of producing or delivering an ingredient. Sometimes a packaging device.
A patent is not granted on a cream and not granted on a brand. If a deck says simply patent, that is a heading rather than a statement. The statement begins where a number, a date and a subject are named.
Three things that get confused
A patent is not a trademark. A mark protects the name, a patent protects a technical solution. A company can hold one and not the other.
A patent is not a test result. It says the solution was recognised as new, not that it works better than others. Efficacy is supported by reports, not by patents.
And a patent is not an import permit. Cosmetic registration in your country does not depend on it at all.
So why does a buyer care
For two things. First, a patent means the formulation cannot legally be reproduced by a competitor in the country where the patent holds. The key words are in the country. A patent granted in Korea means nothing by itself on your market, so the first thing to ask is whether the formulation is protected where you intend to sell.
Second, a patent is an indirect sign that the company develops its own formulations rather than repackaging somebody else's. Not proof, but a sign.
How to check in a minute
Ask for the number and the date. The number then goes into the open database of the issuing office — in Korea that is KIPRIS, the search is free and works in English.
Look at three fields: whether the patent is in force now, whose name it is in, and whether the subject matches what is being sold to you. The third is checked least and matters most: a patent on an anti-pigmentation formulation says nothing about an eye cream.
At Korea's ABEREDE, for instance, two patents are declared, both dated 29 August 2023: a composition for improving melasma and hyperpigmentation, and a composition with a spot-removal and whitening function. Both concern work on pigment, and that is how we present them on the page — next to the products where pigment is the job.