Switzerland steps up: Federal Patent Court affirms cross-border reach in patent litigation
Switzerland steps up: Federal Patent Court affirms cross-border reach in…
<p><strong>Switzerland as a forum for cross-border patent enforcement: the Federal Patent Court confirms its reach</strong></p>
<p class="MsoBodyText">In a landmark decision of 17 July 2026 (S2025_003), the Swiss Federal Patent Court has sent a clear signal: Switzerland is very much in the game when it comes to cross-border patent enforcement. The Court confirmed that claims for infringement of foreign patent designations can be heard at the defendant’s Swiss domicile and established a powerful principle of parallel infringement analysis across all EPC member states. For patent holders pursuing multi-jurisdictional strategies, Switzerland must be on the map.</p>
<p class="MsoBodyText">The case arose from interim proceedings brought by Regeneron Pharmaceuticals, Inc., Bayer HealthCare LLC and Bayer Consumer Care AG against Sandoz Group AG, Sandoz AG and Sandoz Pharmaceuticals AG. The claimants sought a pan-European injunction against the distribution of Sandoz’ aflibercept biosimilar, relying on both the Swiss designation and multiple foreign designations of a European patent. The case thus presented the Court with a textbook scenario for testing Switzerland’s credentials as a cross-border patent litigation forum.</p>
<p class="MsoBodyText">The Court rose to the occasion, delivering clear guidance on two issues that matter for any cross-border patent strategy:</p>