General principles for the grant of a quia timet injunction
46 The following principles generally apply to the grant of a quia timet injunction:
A quia timet injunction is granted to prevent a threatened infringement of the rights of the applicant. The applicant must show that what the respondent is threatening and intending to do will cause imminent and substantial damage to the applicant (Royal Insurance v Midland Insurance (1908) 26 RPC 95 at 97; followed in Bendigo and Country Districts Trustees and Executors Co Ltd v Sandhurst and Northern District Agency Co Ltd (1909) 9 CLR 474 at 478).
The word "imminent" means that the injunction must not be granted prematurely. The degree of probability of future injury is not an absolute standard. What is to be aimed at is justice between the parties, having regard to all the relevant circumstances (Hooper v Rogers [1975] Ch 43 at 50). However, this is not to be taken as conveying that future injury need not be shown to be likely at all (Magic Menu Systems at 270).
Quia timet injunctions are not to be granted unless the imminence of the act to be prohibited is sufficiently clearly established to justify the Court's intervention. (I C F Spry 'The Principle of Equitable Remedies: Specific Performance, Injunctions, Rectification and Equitable Damages (8th ed, Law Book Co, NSW, 2010) (Spry), referred to and adopted by Weinberg J in CSL v Glaxosmithkline at [94].)
In deciding whether to grant a quia timet injunction, the Court will have regard to the degree of probability of the apprehended injury, the degree of seriousness of the injury and the requirements of justice between the parties (Hurst v State of Queensland (No 2) [2006] FCAFC 151 at [21]).
47 As previously stated, in an appropriate case, a quia timet injunction can be granted where the commission of the primary infringement is apprehended (WEA International). In that case, all that the applicants could show was that the respondent had taken steps towards the commission of the wrong of authorisation, without the final integer of primary infringement. Justice Gummow found that there were no grounds for quia timet injunctive relief. His Honour's reasoning rested upon the view that the authorisation of copyright infringement is not complete until the person authorised has acted upon the authority conferred; otherwise, a defendant would be liable in damages for authorising a primary infringement which never took place.
48 Servier points to orders that have been made by the Court in other cases, such as Universal Music Australia Pty Ltd v Sharman License Holdings Ltd (2005) IPR 289, in which declarations have been made that a respondent threatens to infringe copyright by authorising the doing of an act and by entering into a common design with other respondents to carry out, procure or direct that authorisation. In Sharman it is apparent from [517] that Wilcox J found primary infringements by authorisation and a common design to carry out procure or direct that authorisation; his Honour made orders extending to future infringements. In that case, each of the respondents had been found liable for authorising past primary infringements.
49 Servier points to Sigma Pharmaceuticals (Australia) Pty Ltd v Wyeth (2010) 88 IPR 459, where Jagot J held that infringement arose by reason of authorisation and joint tortfeasorship in circumstances where primary infringement, by supply and the application of s 117 of the Act, had been established. In that case, there was in place an interlocutory injunction, pending the final hearing. Her Honour made orders for final relief, including declarations that there had been threatened infringement and included orders restraining the authorisation of a person to exploit the product or by joining in a common design with a person to exploit the product. In reasons given in relation to the orders, her Honour said that she could see no reason why a final injunction should not extend to a common design (Sigma Pharmaceuticals (Australia) Pty Ltd v Wyeth (2010) 88 IPR 633 at [39]).
50 Servier submits that proof of existing damage is not necessary, as future or apprehended damage may be sufficient for a quia timet injunction. Servier submits that damage is not essential to a quia timet injunction, referring to [2-160] of Meagher, Heydon and Leeming Equity: Doctrines and Remedies (4th ed, Lexis Nexis Butterworths, NSW, 2002). However, the discussion in [2-160] was in the context of a passing off action, incomplete until the representation had been made.
51 In Magic Menu Systems, the Full Court said that there is no fixed or absolute standard of proof for quia timet injunctions. Much will depend upon the circumstances of the case (at 269-270). However, proof of damage is not an irrelevant consideration and the primary judge in that case was held not to have erred in refusing relief where the evidence did not disclose that any significant damage was likely to result (at 270-271).
52 Spry, cited in Magic Menu Systems at 270 and CSL v Glaxosmithkline at [94], discusses factors relevant to quia timet relief and sufficient risk of injury (at 378-381 and 394-396), including:
The fact that there has been no existing infringement is not irrelevant. This may make it more difficult, as a matter of evidence, to establish that there is a sufficient risk of a future injury to justify the immediate grant of an injunction.
If, in all the circumstances, the likelihood that an injury will take place is not sufficiently high, quia timet relief will be refused. The applicant will be left to other remedies or a renewal of the application if the likelihood should become higher.
The applicant must show a substantial risk of a breach of rights, being more than an insignificant or illusory risk.
The greater the prejudice or inconvenience that may be caused by the apprehended injury, the more readily the Court will intervene despite uncertainties and deficiencies in proof.
The applicant must satisfy the Court that there is sufficient risk that the acts will take place to render it just, in all the circumstances, that an injunction should be granted.
The decision of the Court is discretionary and does not rely on proof of imminence of the material acts on the balance of probabilities. The probability must be weighed with the gravity of the acts, the degree of damage or inconvenience to the applicant should they take place, the degree of hardship that might be caused to the respondent if the injunction was granted and any inequitable conduct on the part of the applicant.
Evidence of intention to commit the acts is of evidentiary value, showing a sufficient or an insufficient risk of injury. Other evidentiary factors may be of equal or greater weight.
A stated intention to do an act, or an existing infringement, may make it easier, as a matter of evidence, to establish a sufficient risk of future injury. However, the weight given to a statement of intention or to previous breaches may vary depending on the circumstances of the case.
The proof of actual breach may give rise to an apprehension that similar breaches will subsequently follow or that a statement of intention should be accorded weight. In the absence of previous breaches or an express statement of intention, the actions of the respondent may give a sufficiently clear indication.
53 To elaborate on some of these observations, in Kestrel Coal Pty Ltd v Construction, Forestry, Mining and Energy Union [2001] Qd R 634, Chesterman J said (at [28]) that:
… Whether the court should apprehend future conduct depends upon whether the plaintiff shows a sufficient need for the protection of an injunction. The degree of likelihood that the conduct will occur is obviously very relevant but no fixed degree of persuasion that the conduct will occur is necessary. The decision whether or not to restrain the commission of future acts will depend upon an amalgam of factors which have to be considered and weighed. These include as well as the likelihood of the conduct occurring, the damage the plaintiff will suffer if it does occur and the hardship or inconvenience the defendant will suffer if the injunction is granted. A lesser likelihood of the conduct's occurrence will justify the grant of an injunction where the plaintiff will suffer great loss if the conduct does occur and the defendant will not be put out by the injunction.
54 This passage from Kestrel was cited with approval by Nicholson J in United Group Infrastructure Pty Ltd v Automotive, Food, Metals, Engineering, Printing and Kindred Industries Union (2005) 148 IR 399.
55 As was said by McLelland J in Copyright Agency Ltd v Haines [1982] 1 NSWLR 182 at 192:
There is no universally applicable criterion as to the degree of probability of apprehended injury to the rights of a plaintiff, or as to the degree of seriousness of such injury, which it is necessary to establish to found quia timet relief. Specific statements as to these matters which are to be found in some of the cases must in my opinion be treated as giving guidance only in analogous cases. The court's general discretionary power under the Supreme Court Act, 1970, s 66(1), to grant quia timet relief should not be regarded as being fettered by rigid or special rules unrelated to the requirements of justice in the particular case.
56 In Ryan v Electricity Networks Corporation (2009) 185 IR 201, Siopis J noted the observations of Isaacs J in Bendigo and Country Districts Trustees and Executors Co Ltd v Sandhurst and Northern District Trustees, Executors, and Agency Co Ltd (1909) 9 CLR 474 at 485:
… in a quia timet action you have to satisfy the Court that what the defendant is doing will prove an imminent and substantial damage to the plaintiff's property or business whatever it may be. "The Court," says the Master of the Rolls, has to draw an inference from all the circumstances of the case; ex hypothesi you cannot prove actual damage, but the plaintiff takes upon himself the burden of proving that it is reasonably certain that what the defendant is threatening and intending to do will cause imminent and substantial damage to the plaintiff.
[footnotes omitted]
57 In John Holland Pty Ltd v Construction, Forestry, Mining and Energy Union (2005) 144 IR 418, Le Miere J referred to a number of the principles in [46] to [54] above and noted that:
Courts have always adopted a cautious approach when asked to award an injunction for the purpose of preventing a threatened unlawful interference with the exercise of the plaintiff's rights prior to actual harm being suffered.