Education
Pembroke College (Cambridge)
Call to the Bar
Middle Temple (1968); QC (1987); Recorder (1996)
Chambers
3 Pump Court
Pupils
Michael Hicks; Graham Shipley; Christine Fellner
Cases
Merchandising Corporation v Harpbond [1971] 2 All ER 657
Polydor Ltd v Harlequin Record Shops Ltd[1980] FSR 362
Therm-a-Stor Ltd v Weatherseal Windows Ltd [1981] FSR 579
Hoover Plc v George Hulme (Stockport) Ltd [1982] FSR 565
Nachf’s Application [1983] RPC 87
Express Newspapers Plc v Liverpool Daily Post & Echo Plc[1985] FSR 306
British Leyland v Armstrong Patents[1986]AC 577
Island Trading Co v Anchor Brewing Co[1989] RPC 287
Ford Motor Co. Ltd.’s Design Applications [1994] RPC 545
Designer Guild Limited v Russell Williams (Textiles) Limited (Trading As Washington Dc)[2000] UKHL 58
LucasFilm Ltd & Ors v Ainsworth & Anor[2011]UKSC 39
Wilson: It had a baleful effect on the development of the law. In fact, when it first came out I wrote an article for the New Law Journal saying that it was silly. One of the few articles I’ve ever written. I think Hugh Laddie was absolutely right in Stage Five or something when he said that in order to judge the balance of convenience you may need to consider the merits. I think that there are cases where the court can be pretty certain what the result is going to be at a trial and in such cases there is no reason why they shouldn’t give some weight to their certainty. There are other cases where it’s completely up in the air, and in those cases you can’t give much weight to your certainty. But given that the basic principle is that you’re trying to take the course which minimises the risk of injustice, then the risk of injustice is twofold. There’s the risk of injustice to a claimant if he’s right but he doesn’t get his injunction when he should’ve done. Then there’s the risk of injustice to a defendant if he’s right but he’s injuncted wrongly. So you’ve got to balance up those risks and decide which one is the bigger, and grant or refuse an injunction accordingly. And if in balancing up those risks you’re not allowed to consider the actual chances of success, then you’re not truly balancing up the risks. If a defendant has only one chance in a hundred of beating off the claimant’s claim that reduces the risk of injustice to the defendant by a factor of a hundred. If on the other hand it’s pretty obvious that the defendant is going to win but not absolutely certain, then the risk of injustice to the defendant if he’s injuncted is far, far greater. American Cyanamid said you must ignore all that. You can’t take account of the merits. All you can look at is the so-called balance of convenience. Then you spend an awful lot of time arguing about considerations which are actually pretty imponderable anyway.
These days the balance of convenience is invoked, nobody looks at the merits, an injunction may or may not be granted and then there’s a full scale trial, which is far, far more expensive even than the old interlocutory injunction application. So I think the interlocutory injunction procedures in the old days were actually good for everybody because you got a quick, efficient and pretty convincing decision on the merits which made trials unnecessary, except in cases where for one reason or another the decision wasn’t entirely convincing.
