"It is important that an order, such as an injunction, is drafted so as to set out, with such clarity as the context admits, what may not be done. It is for that reason that the standard form of injunction is in the terms restraining the defendant from infringing the patent. Such an injunction is limited in term and confined to the right given by section 60(1) and (2) of the Patents Act. It also excludes acts, carried out by the defendant and which fall within the ambit of the monopoly, but are excluded from infringement by the Act; for example private use coming within section 60(5)(a) of the Act. Such an injunction is confined to the monopoly as claimed. The claim has been construed by the court with the aid of the parties and in the context of the acts alleged by the plaintiff to infringe and any other potentially infringing acts which the defendant wishes to bring before the court. Of course a dispute can arise as to whether acts, not brought before the court, amount to a breach of the injunction. But such a dispute arises against the background where the ambit of the claim and therefore the injunction has been the subject of consideration by the court and has been construed by it."