(Regulation 20)
The following shall not be registered as trade marks—
(a) the words “Patent”, “Patented”, “By Royal Letters Patent”, “Registered”, “Registered Design”, “Copyright” “Plant Breeder's Rights”, or words or symbols to the same effect, including the symbols;
(b) the words 'To counterfeit this is a forgery”, or words to the same effect;
(c) a representation of the Coat of Arms, or of the flag or seal, of Saint Lucia;
(d) a representation of the logo or emblem of a public authority or public institution in Saint Lucia except where registered by the public authority or public institution to which it relates;
(e) a representation of a mark notified by the International Union for the Protection of Industrial Property as not entitled to registration under international arrangements;
(f) words, letters or devices likely to lead persons to think that the applicant has or recently has had Royal patronage or authorisation;
(g) a representation of the Royal Crown.