bellissa HAAS GmbH has been party to eight Unified Patent Court cases, 4 times as claimant and 4 times as respondent. The most recent on record is UPC CFI 3360/2026 at the Mannheim Local Division, against Windhager Handelsgesellschaft m.b.H. Its most recent decision on the merits was in UPC CFI 860/2025 on 19 August 2026: patent upheld as amended.