Jesting at scars that never felt a wound: The US Supreme Court's new doctrine of licensee standing without breach

Until recently, it was assumed that patent licensees in compliancewith terms of their licence agreements would lack ‘standing’to sue their licensors, but in MedImmune v Genentech, the SupremeCourt of the United States held that federal courts in the UShave jurisdiction over declaratory judgment actions by patentlicensees asserting the invalidity, unenforceability, or non-infringementof a licensed patent, even where the licensee is in full compliancewith the licence agreement.