Swiss Federal Patent Court: First Cross-Border Injunction Ruling Asserts Jurisdiction

• The Swiss Federal Patent Court issued its first cross-border preliminary injunction decision.
• The court accepted jurisdiction over the foreign designations of a European patent.
• Despite accepting jurisdiction, the requested injunction was ultimately refused on its merits.
• This ruling adds the Swiss Federal Patent Court to the list of courts willing to issue cross-border injunctions, following precedents like *BSH v Electrolux*.

This landmark ruling positions the Swiss Federal Patent Court among a growing number of judicial bodies prepared to exert jurisdiction beyond national borders in patent disputes, echoing the precedent set by cases like *BSH v Electrolux*.

The Swiss Federal Patent Court has recently issued its inaugural decision concerning a cross-border preliminary injunction. This landmark ruling involved the court asserting jurisdiction over the foreign designations of a European patent, marking a significant development in the landscape of international patent enforcement. While the court accepted its authority to rule on these extraterritorial aspects, the requested injunction was ultimately denied on its merits, presenting a nuanced outcome.

This decision places the Swiss Federal Patent Court among a select group of judicial bodies now willing to consider and act upon patent rights extending beyond their national borders. The case specifically dealt with a preliminary injunction, a temporary measure often sought early in litigation to prevent ongoing infringement. The court's willingness to engage with the foreign components of a European patent underscores an evolving approach to patent jurisdiction in Europe.

The concept of a cross-border injunction, where a national court issues an order affecting patent rights in multiple countries, has gained traction in recent years. This trend is notably influenced by precedents such as the *BSH v Electrolux* case, which highlighted the potential for national courts to exercise broader jurisdiction in patent disputes. The Swiss Federal Patent Court's recent ruling aligns it with this growing judicial inclination, demonstrating a readiness to consider the wider geographical implications of European patents.

European patents, once granted, effectively become a bundle of national patents, each enforceable in the designated member states. The assertion of jurisdiction by a national court over these 'foreign designations' means that a single court can potentially adjudicate on the validity or infringement of patent rights that are legally distinct in other sovereign territories. This development can streamline litigation for patent holders but also introduces complexities regarding judicial comity and the enforcement of such orders across borders.

A critical aspect of the Swiss Federal Patent Court's decision is the distinction it drew between accepting jurisdiction and granting the injunction. The court's affirmation of its jurisdiction over the foreign designations of a European patent is a powerful statement regarding its perceived authority and willingness to engage with international patent enforcement. This procedural acceptance paves the way for future cases where the court might indeed issue cross-border relief.

However, the subsequent refusal of the preliminary injunction on the merits indicates that while the court is prepared to hear such cases, it will apply rigorous substantive standards. This two-pronged outcome suggests that merely establishing jurisdiction is not a guarantee of success for claimants seeking cross-border relief. The analysis of this significant ruling was provided by Peter Ling of Lenz & Staehelin, offering valuable insight into the court's reasoning and the implications for future patent litigation.

This landmark ruling positions the Swiss Federal Patent Court among a growing number of judicial bodies prepared to exert jurisdiction beyond national borders in patent disputes, echoing the precedent set by cases like *BSH v Electrolux*. For patent holders, this could signify a more efficient route for enforcing their rights across multiple European territories through a single court action, potentially reducing the need for parallel proceedings in various national jurisdictions.

Conversely, for alleged infringers, it introduces the risk of facing broader injunctions from a single court, increasing the stakes of any given litigation. The decision underscores the evolving nature of patent enforcement in Europe, where national courts are increasingly grappling with the international scope of intellectual property rights. While the immediate outcome was a denial of the injunction, the jurisdictional precedent set by the Swiss Federal Patent Court is a pivotal development that will undoubtedly influence future patent strategies and litigation tactics across the continent.

Source: Analysis provided by Peter Ling (Lenz & Staehelin).