Wednesday, June 10, 2026

Patent intelligence · CA

CA 2849366

COMPOSITIONS ET PROCEDES POUR TRAITER LA PRESBYTIE, L'HYPERMETROPIE LEGERE ET L'ASTIGMATISME IRREGULIER

granted A61K 31/ 27 A IA61K 31/ 4164 A IA61K 31/ 4174 A IA61K 31/ 4178 A I
Status granted
Pipeline programs 1
Years to expiry 7
Applicant portfolio 24
Patent details — CA 2849366
Jurisdiction
CA
Status
granted
Grant date
Mar 28, 2013
Expiration
Mar 23, 2033
Applicant
ALLERGEN INC [US]
CPC classes
A61K 31/ 27 A I, A61K 31/ 4164 A I, A61K 31/ 4174 A I, A61K 31/ 4178 A I
View on Google Patents ↗

Quick answer

CA 2849366 (COMPOSITIONS ET PROCEDES POUR TRAITER LA PRESBYTIE, L'HYPERMETROPIE LEGERE ET L'ASTIGMATISME IRREGULIER) is held by ALLERGEN INC [US]. Status: granted. Granted Mar 28, 2013. Expires Mar 23, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ALLERGEN INC [US]
Grant date
Expiration
Claims
CPC classes
A61K 31/ 27 A I, A61K 31/ 4164 A I, A61K 31/ 4174 A I, A61K 31/ 4178 A I, A61K 31/ 5415 A I, A61K 45/ 06 A I

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Frequently asked questions

What is US patent 2849366?

CA 2849366 (COMPOSITIONS ET PROCEDES POUR TRAITER LA PRESBYTIE, L'HYPERMETROPIE LEGERE ET L'ASTIGMATISME IRREGULIER) is held by ALLERGEN INC [US]. Status: granted. Granted Mar 28, 2013. Expires Mar 23, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 2849366?

ALLERGEN INC [US] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 24 pharmaceutical patents for this assignee.

When does CA 2849366 expire?

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