25Trade mark relating to article etc. formerly manufactured under patent

#### 25 Trade mark relating to article etc. formerly manufactured under patent (1) This section applies if: (a) a registered trade mark consists of, or contains, a sign that describes or is the name of: (i) an article or substance that was formerly exploited under a patent; or (ii) a service that was formerly provided as a patented process; and (b) it is at least 2 years since the patent has expired or ceased; and (c) the sign is the only commonly known way to describe or identify the article, substance or service. > Note: For registered trade mark and sign see section 6. (2) If the trade mark consists of the sign, the registered owner: (a) does not have any exclusive rights to use, or authorise other persons to use, the trade mark in relation to: (i) the article or substance or other goods of the same description; or (ii) the service or other services of the same description; and (b) is taken to have ceased to have those exclusive rights from the end of the period of 2 years after the patent expired or ceased. (3) If the trade mark contains the sign, the registered owner: (a) does not have any exclusive rights to use, or authorise other persons to use, the sign in relation to: (i) the article or substance or other goods of the same description; or (ii) the service or other services of the same description; and (b) is taken to have ceased to have those exclusive rights from the end of the period of 2 years after the patent expired or ceased.