Glossary
French: signe distinctif
“Distinctive signs” (signes distinctifs) is the general category encompassing every identifier of a business in French law. It includes:
US law separates “trademarks” from “trade names” and protects the latter mainly through unfair competition. French law groups them under one umbrella with real procedural consequences: several of these unregistered identifiers can serve as grounds for opposition against a later trademark application (see INPI opposition) and as prior rights in invalidity actions — so French clearance must look beyond the trademark register.
In practice, a single French business often uses several of these signs at once without them ever being fully aligned: a company might be incorporated under one dénomination sociale, trade publicly under a shorter or catchier nom commercial, display a stylized version of that name as its enseigne above the storefront, and separately hold a registered trademark covering only some of these elements. Each of these identifiers can generate independent rights, within its own territory of actual use, from the moment it is used publicly and becomes known to the relevant trade or public — unlike a trademark, none of them requires registration to exist. This is a significant contrast with US practice, where an unregistered trade name typically must establish common-law rights through use in a defined geographic market before it carries real weight, though the underlying “first user acquires rights” logic will feel familiar.
Because an unregistered trade name, shop sign, or company name can defeat a later trademark application or support an infringement claim, a US company clearing a brand name for the French market cannot rely on a trademark-register search alone. A name that appears clear against every registered French and EU mark can still collide with a local business already trading under a similar name in a related sector — a risk a US-style trademark-only clearance search would not catch, and one reason a properly scoped French clearance exercise covers more ground than its US counterpart.
A priori, distinctive signs include neither copyright nor designs, since distinctiveness is not a condition of their protection. Distinctiveness, by contrast, is an essential condition of the protection — indeed of the very existence — of a valid trademark: see distinctive character and, for its loss, revocation for genericide.
This broader category is why a trademark clearance search in France cannot be limited to the trademark register, and why grounds beyond registered marks can surface when responding to a trademark opposition. See also sign and trademark law.