Patents, Designs and Trade Marks. [Ch. 31. No. 18. the copyright in a registered design, or to a registered trade mark, the Registrar shall, on request, and on proof of litle, cause the name of such person to be entered as proprietor of the patent, copyright in the design, or trade mark, in the Register of Patents, Designs, or Trade Marks, as the case may be. The person for the time being entered in the Register of Patents, Designs, or Trade Marks as proprictor for a patent, copyright in a design, or trade mark, as the case may be, shall, subject to the provisions of this Ordinance, and to any rights appearing from = such register to be vested in any other person, have power absolutely to assign, grant licences as to, or otherwise deal with the came, and to give effectual receipts for any consideration for such assignment, licence, or dealing: Provided that any equities ino respect of such) patent, design, or trade mark may be enforced in like manner as in respect of any other personal property: Provided also, that the priority of all assignments and charges shall, as regards purchasers for value without notic — be determined by priority of registration. 55. [every register kept under this Ordinance shall be prima facte evidence of all matters duly entered therein; and every such register and the specification: of every registered patent shall be open to the inspection of the public on payment of the prescribed fee, subject to the provisions of this Ordinane and to such regulations as may be preseribed, and cerlifted copie. , caled with the seal of the Registrar, of any entry in such register, or of any such specification, shall be given to any person requiring the same on payment of the prescribed fees Provided that whenever any specification or extract includes any tracing, drawing, or diagram, an additional fee for any copy thereof shall be paid equal to the cost of preparing such tracing, drawing, or diagram, 56. The Registrar may, on request in writing, accom- panied by the preseribed fe (a) correct any clerical error in or in connection with an application for a patent, or for registration of a design or trade mark; 957 Power of propriclor "to assign, Priority, Inapection of and extracts from register. Correction of errors, cancellation, and amend- ment.