Standard Essential Patent
by Elizabeth McAuliffe At a Form of Order hearing on 18 March 2019, Henry Carr J gave a high level ex tempore decision in TQ Delta LLC v ZyXEL Communications Limited et al to grant an injunction, with immediate effect. The approved judgment was published on 28 March 2019 ([2019] EWHC 745 (Pat)). This decision…
by Pat Treacy, Sophie Lawrance, Francion Brooks and Helena Connors Yesterday, the Court of Appeal handed down its highly anticipated appeal judgment in Unwired Planet v Huawei. The unanimous judgment dismissed Huawei’s appeal, confirming Mr Justice Birss’ first instance decision in relation to the FRAND licensing of standard-essential patents (“SEPs”). The Court of Appeal considered…
On March 28, 2018, the Beijing High Court issued its decision for Iwncomm v. Sony, a high profile case concerning infringement of a standard essential patent (SEP). The appellate court amended the trial judgment on some key findings, but still upheld a permanent injunction and damages of about CNY 9 million (USD 1.3 million)….
Whilst ostensibly a standards essential patents dispute, there have now been two decisions from the English Courts in this case both on the construction of a licence agreement under Californian law. These two judgments have come before any substantive decisions on infringement or validity of the three patents asserted by Philips against Asus and HTC….
One of the most controversial issues relating to Standard-Essential Patent (“SEP”) is to determine whether injunctive relief is available to SEP holders. Undoubtedly, in negotiation with a standard implementer, injunction is the most powerful weapon for an SEP holder, and will exert significant influence on the final license terms. Consequently, the court’s attitude towards SEP…
On March 22, 2017, the Beijing IP Court (the “trial court”) issued a decision on a high-profile case Iwncomm v. Sony concerning infringement of a standard essential patent (SEP). This case has drawn extensive attention in China’s IP community because it is the first SEP-based injunction granted by a Chinese court, and it involves quite…
Most readers will be aware of the so-called “all elements” test, whereby patent infringement is normally discarded unless the allegedly infringing device or process reproduces each and every element of the claim. The “all elements” test contrasts with the so-called “essentiality” test. According to this test, there can still be infringement if an element of…
In one of the most highly observed patent cases in Europe in 2015, Case C-170/13, Huawei vs ZTE, the Court of Justice of the European Union with judgment of 16 July 2015 provided valuable and long-awaited guidance on the antitrust/FRAND defense in cases of standard essential patents (SEPs). The decision at the same time raised…
Introduction It used to be an excellent strategy to obtain patents on industry standards. The idea was rather simple: a patent covering an industry standard would mean that such a patent could be enforced against the entire industry. However, recent developments in the law on standard essential patents (“SEPs”) have called this strategy into question….
The Federal Court of Justice (Bundesgerichtshof) ruled that a defendant in a patent infringement suit may successfully raise an antitrust defense against the issue of an injunction where the asserted patent is standard-essential and the defendant has tried to obtain a license to the patent under reasonable conditions. The full summary of this case has been published…
