Wednesday, June 10, 2026

Patent intelligence Β· CA

CA 2938043

MELANGE GAZEUX NO/HE A ACTION BACTERICIDE

granted A61K 9/ 00 A IA61K 33/ 00 A IA61K 33/ 08 A IA61K 47/ 02 A I
Status granted
Years to expiry 9
Applicant portfolio 25
Patent details β€” CA 2938043
Jurisdiction
CA
Status
granted
Grant date
Aug 6, 2015
Expiration
Aug 1, 2035
CPC classes
A61K 9/ 00 A I, A61K 33/ 00 A I, A61K 33/ 08 A I, A61K 47/ 02 A I
View on Google Patents β†—

Quick answer

CA 2938043 (MELANGE GAZEUX NO/HE A ACTION BACTERICIDE) is held by AIR LIQUIDE SANTE (INTERNATIONAL) [FR]. Status: granted. Granted Aug 6, 2015. Expires Aug 1, 2035 (9 years remaining) β€” relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
β€”
CPC classes
A61K 9/ 00 A I, A61K 33/ 00 A I, A61K 33/ 08 A I, A61K 47/ 02 A I, A61K/3300, A61K/9007

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Frequently asked questions

What is US patent 2938043?

CA 2938043 (MELANGE GAZEUX NO/HE A ACTION BACTERICIDE) is held by AIR LIQUIDE SANTE (INTERNATIONAL) [FR]. Status: granted. Granted Aug 6, 2015. Expires Aug 1, 2035 (9 years remaining) β€” relevant for patent-cliff and LOE planning.

Who owns CA 2938043?

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

When does CA 2938043 expire?

Our index shows an expiration date of Aug 1, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.