37. If the patentee desires to oppose the application, he shall within such time as the Registrar may allow, lodge a statement fully setting out the grounds on which the application is to be opposed and shall deliver to the applicant a copy thereof. 38. The applicant shall, within such time as the Registrar may allow, lodge evidence in support of his case and shall deliver to the patentee a copy thereof. 39. Within such time as the Registrar may allow, the patentee may lodge evidence in answer and shall deliver to the applicant a copy thereof; and \vithin such time as the Registrar may allow, the applicant may lodge evidence confined to matters strictLy in reply and shall deliver to the patentee a copy thereof. 40. No further evidence shall be lodged by either party except by leave or on direction of the Registrar. 41. On completion of the evidence or at such other time as he may see fit, the Registrar shall inform the applicant thereof in writing and thereafter the case shall be deemed to stand for the determination of the court. 42. (1) Where a case stands for the determination of the court pursuan t to rule 41 of these Rules, the Registrar shall require the applicant within two months, or such further time as the Registrar shall allow, to make a written application to the court for an order granting a compulsory licence to the applican t on any of the grounds enumerated in Part I of the First Schedule. (2) The applicant shall thereupon make his application or take such other proceedings as aforesaid within the period of two months above named or such further time as the Registrar may allow, and shall also within the like period give notice thereof to the Registrar. (3) If the applicant shall fail to make such application or to take such other proceedings, of which failure, or the non-receipt by the Registrar of the said notice shall be sufficient proof, the applicant shall be deemed to have abandoned his application. 43. On the grant, cancellation or variation of the terms of a compulsory licence by the court the proper officer of the court shall transmit the necessary order to the Registrar who shall register the grant, cancellation or variation without fee.