
Advertising Law
Labelling advertising: what the law requires
The commercial purpose of a communication must be recognisable. That single principle explains almost every labelling rule in advertising.
Advertising Law
Two questions: is your own name protected, and are you using somebody else's. Both have cheap answers now and expensive ones later.

Trade mark issues arrive in two forms: somebody objecting to your name, or you objecting to somebody else's. The preparation for both is the same.
Before committing to a name, a claim or a product designation, search the relevant trade mark registers and the market.
The cost of a search is small. The cost of discovering a conflict after printing signage, vehicles, packaging and stationery is a rebrand, and rebranding a business with two years of accumulated recognition destroys real value.
| Source | Why |
|---|---|
| National and regional trade mark registers | registered rights |
| Company registers | company name conflicts |
| Domain registrations | availability and conflict |
| General web and market search | unregistered use in trade |
| Social platform handles | practical availability |
Search the classes relevant to your goods and services, and also adjacent classes where confusion is plausible.
Registration gives a clear, dated, enforceable right and makes enforcement straightforward. The cost is modest relative to almost any other business investment with comparable protective value.
What to register: the name, and where it is distinctive, the logo. A word mark is generally more valuable than a figurative one, because it protects the name in any presentation.
Register in the classes you actually trade in and those you plan to enter within the protection period.
Permitted in defined circumstances: in lawful comparative advertising; to describe the intended purpose of a product, such as compatibility or spare parts; and in genuine descriptive or referential use.
Not permitted: use that takes unfair advantage of the mark's reputation, that suggests a commercial connection, or that could cause confusion.
The compatibility case is common and needs care. Stating that a part fits a named vehicle is generally permitted; presenting the part in a way that suggests it is the manufacturer's own is not.
Using a competitor's trade mark as a search advertising keyword is generally permitted in European law where the resulting advertisement does not confuse a reasonably attentive user about the origin of the goods.
Using the mark in the visible advertisement text is a different question and considerably riskier.
Registrations require renewal, typically every ten years. Marks can also be challenged for non-use after a period, usually five years.
Keep evidence of use: dated material showing the mark in commerce, for each class.
Do not respond substantively without advice, and do not ignore it. Deadlines in trade mark disputes are short and the consequences of missing them are severe.
Unregistered rights exist in some jurisdictions and are harder to enforce. Registration is comparatively cheap and decisive.
In lawful comparative advertising and to describe compatibility, yes. To trade on their reputation, no.
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