Wednesday, June 10, 2026

Patent intelligence · CA

CA 2874019

MELANGE GAZEUX NO/AZOTE A TENEUR ELEVEE EN NO POUR TRAITER LES DETRESSES RESPIRATOIRES HYPOXEMIANTES SEVERES

granted A61K 9/ 00 A IA61K 45/ 06 A IA61K/3300A61K/9007
Status granted
Years to expiry 7
Applicant portfolio 25
Patent details — CA 2874019
Jurisdiction
CA
Status
granted
Grant date
Nov 28, 2013
Expiration
Nov 23, 2033
CPC classes
A61K 9/ 00 A I, A61K 45/ 06 A I, A61K/3300, A61K/9007
View on Google Patents ↗

Quick answer

CA 2874019 (MELANGE GAZEUX NO/AZOTE A TENEUR ELEVEE EN NO POUR TRAITER LES DETRESSES RESPIRATOIRES HYPOXEMIANTES SEVERES) is held by AIR LIQUIDE SANTE INT [FR]. Status: granted. Granted Nov 28, 2013. Expires Nov 23, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 9/ 00 A I, A61K 45/ 06 A I, A61K/3300, A61K/9007, A61K/90073

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Frequently asked questions

What is US patent 2874019?

CA 2874019 (MELANGE GAZEUX NO/AZOTE A TENEUR ELEVEE EN NO POUR TRAITER LES DETRESSES RESPIRATOIRES HYPOXEMIANTES SEVERES) is held by AIR LIQUIDE SANTE INT [FR]. Status: granted. Granted Nov 28, 2013. Expires Nov 23, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 2874019?

AIR LIQUIDE SANTE INT [FR] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does CA 2874019 expire?

Our index shows an expiration date of Nov 23, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.