Rule 43Exchange of written pleadings (revocation action)

1. The written procedure shall consist of:

(a) the lodging of a Statement for revocation (by the claimant) [Rule 44]; and

(b) the lodging of a Defence to revocation (by the defendant) [Rule 49]; and optionally

(c) the lodging of a Reply to the Defence to revocation (by the claimant) [Rule 51];

(d) the lodging of a Rejoinder to the Reply (by the defendant) [Rule 52].

2. The Defence to revocation may include:

(a) an Application to amend the patent; and

(b) a Counterclaim for infringement by the proprietor of the patent.

3. If an Application to amend the patent is lodged, the claimant shall lodge a Defence to the Application to amend the patent. The defendant may lodge a Reply to the Defence to the Application. The claimant may lodge
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