Wednesday, June 10, 2026

Patent intelligence · CA

CA 2859273

POLYMERES CATIONIQUES A BASE DE GLYCOGENE

granted A61K 47/ 48 A IA61K/31713A61K/31716A61K/4750
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 25
Patent details — CA 2859273
Jurisdiction
CA
Status
granted
Grant date
Sep 19, 2013
Expiration
Sep 14, 2033
Applicant
ACRAF [IT]
CPC classes
A61K 47/ 48 A I, A61K/31713, A61K/31716, A61K/4750
View on Google Patents ↗

Quick answer

CA 2859273 (POLYMERES CATIONIQUES A BASE DE GLYCOGENE) is held by ACRAF [IT]. Status: granted. Granted Sep 19, 2013. Expires Sep 14, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ACRAF [IT]
Grant date
Expiration
Claims
CPC classes
A61K 47/ 48 A I, A61K/31713, A61K/31716, A61K/4750, A61K/4761

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Frequently asked questions

What is US patent 2859273?

CA 2859273 (POLYMERES CATIONIQUES A BASE DE GLYCOGENE) is held by ACRAF [IT]. Status: granted. Granted Sep 19, 2013. Expires Sep 14, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 2859273?

ACRAF [IT] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does CA 2859273 expire?

Our index shows an expiration date of Sep 14, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.