Merz Pharmaceuticals LLC

Operating company

HQ: Germany

Total cases

7 (2 active)

Claimant-side

Respondent-side

Not counted above: 1 file-access request (R. 262.1(b) RoP), where someone asked to read a case file. View

Merz Pharmaceuticals LLC has been party to seven Unified Patent Court cases, 4 times as claimant and 3 times as respondent. The most recent on record is UPC CFI 3290/2026 at the Milan Central Division, brought by STADAPHARM GmbH.

Top opponents

Viatris Santé6

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Top firms

A&O Shearman7

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Recent cases

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2026-09-14UPC CFI 3290/2026Milan CD—STADAPHARM GmbH v Merz Pharmaceuticals LLC
2026-09-10UPC CFI 3259/2026Paris LD—Viatris Santé v Merz Pharma France
2026-05-28UPC CFI 1901/2026Paris LDProcedural onlyMerz Pharma France v Viatris Santé
2025-12-08UPC CoA 917/2025Court of AppealPI grantedMerz Pharmaceuticals LLC v Viatris Santé
2025-11-13UPC CoA 906/2025Court of AppealClaim dismissedViatris Santé v Merz Pharmaceuticals LLC
2025-07-31UPC CFI 697/2025Paris LDPI refusedMerz Pharmaceuticals LLC v Viatris Santé
—UPC APP 36985/2025Paris LDProcedural onlyMerz Therapeutics GmbH v Viatris Santé
—UPC CFI 283/2026Paris LDFile-access requestGowling WLG v Merz Therapeutics GmbH