Patents, Designs and Trade Marks. ([Ch. 31. No. 18. registration thereof in the Register of Trade Marks has been refused, but in no other case. The Registrar may on request, and on payment of the prescribed fee, grant a certificate that such registration has been refused. 47. In an action for infringement of a registered trade mark, the Court or a Judge may certify that the right to the exclusive use of the trade mark came in question, and if the Court or a Judge so certifies, then, in any subsequent action for infringement, the plaintiff in that action, on obtaining a final order or judgment in his favour, shall have his full costs, charges, and expenses as between solicitor and client, unless the Court or Judge trying the subsequent action certifies that he ought not to have the same. 48. A trade mark, when registered, shall be assigned and transmitted only in connection with the goodwill of the business concerned in the particular goods or classes of goods for which it has been registered, and shall be determinable with that goodwill. 49. (1) The registered proprietor of any trade mark may apply to the Court for Ieave to add to or alter such mark in any particular, not being an essential particular within the meaning of this Ordinance, and the Court may refuse or grant leave on such terms as it may think fit. (2) Notice of any intended application to the Court under this section shall be given to the Registrar by the applicant, and the Registrar shall be entitled to be heard on the application. (3) If the Court grants leave, the Registrar shall, on proof thereof, and on payment of the prescribed fee, cause the register to be altered in conformity with the order of leave. 50. (1) At the expiration of fourteen years from the date of the registration, the trade mark shall be removed from the register, unless the proprietor pays to the Registrar, before the expiration of such fourteen years, the prescribed fee, and so from time to time at the expiration of every period of fourteen years: 955 Plaintiff to have full costs in subsequent action. Assignment and trans- mission. Alteration of registered mark. Removal from register after 14 years.