Promosome LLC

NPE

HQ: United States

Total cases

15 (2 active)

Claimant-side

Respondent-side

Promosome LLC has been party to 15 Unified Patent Court cases, 11 times as claimant and 4 times as respondent. The most recent on record is UPC CoA 146/2026 at the Court of Appeal, against BioNTech SE. Its most recent decision on the merits was in UPC CFI 535/2025 on 7 July 2026: patent revoked.

Top opponents

BioNTech Europe GmbH12

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Top firms

Clifford Chance Partnerschaft mbB14

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Recent cases

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2026-09-07UPC CoA 146/2026Court of AppealProcedural onlyPromosome LLC v BioNTech SE
2026-09-07UPC CoA 147/2026Court of Appeal—Promosome LLC v BioNTech Manufacturing Marburg GmbH
2026-09-07UPC CoA 148/2026Court of Appeal—Promosome LLC v Pfizer Inc.
2026-08-05UPC CFI 2819/2026Munich LDCosts onlyThe Scripps Research Institute v BioNTech SE
2026-08-05UPC CFI 2821/2026Munich LDCosts onlyPfizer Inc. v Promosome LLC
2026-08-05UPC CFI 2822/2026Munich LDCosts onlyBioNTech Manufacturing GmbH v Promosome LLC
2025-06-19UPC CFI 485/2025Munich LDPatent revokedPfizer Inc. v Promosome LLC
2025-06-19UPC CFI 535/2025Munich LDPatent revokedBioNTech Manufacturing GmbH v Promosome LLC
2024-12-31UPC CFI 846/2024Munich LDNo infringementPromosome LLC v BioNTech SE
—UPC APP 11261/2025Munich LDProcedural onlyPromosome LLC v BioNTech SE

Security history

Security orders involving this entity as the posting party. Orders that are not security for costs are labelled.

All 3 orders

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