Pfizer Ireland Pharmaceuticals Unlimited Company

Operating company

Corporate group: Pfizer Group · HQ: United States

Total cases

2 (2 active)

Claimant-side

Respondent-side

Pfizer Ireland Pharmaceuticals Unlimited Company has been party to two Unified Patent Court cases, all as respondent. The most recent on record is UPC CFI 3215/2026 at the Hamburg Local Division, brought by ModernaTX, Inc.

Top opponents

Enanta Pharmaceuticals, Inc.1

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Top firms

Clifford Chance Partnerschaft mbB1

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Recent cases

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2026-09-07UPC CFI 3215/2026Hamburg LD—ModernaTX, Inc. v BioNTech Manufacturing GmbH
2025-08-20UPC CFI 768/2025Munich LD—Enanta Pharmaceuticals, Inc. v Pfizer Inc.