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Topsoe, Inc. et al.
Respondent / Defendant
L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEORGES CLAUDE
Dispute Summary
Topsoe has filed an IPR petition seeking to invalidate Air Liquide’s 2023 hydrogen‑production patent, alleging that the claims are obvious over multiple prior‑art references including Martin, Rafati, Gauthier and Terrien.
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