Wednesday, June 10, 2026

Patent intelligence · CA

CA 3259391

POLYTHÉRAPIE ANTI-GARP-TGF-β1/PD-1

granted A61K 39/ 00 A IA61K 39/ 395 A IA61K/31282A61K/31337
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 23
Patent details — CA 3259391
Jurisdiction
CA
Status
granted
Grant date
Feb 1, 2024
Expiration
Jan 27, 2044
CPC classes
A61K 39/ 00 A I, A61K 39/ 395 A I, A61K/31282, A61K/31337
View on Google Patents ↗

Quick answer

CA 3259391 (POLYTHÉRAPIE ANTI-GARP-TGF-β1/PD-1) is held by ABBVIE BIOTHERAPEUTICS INC [US]. Status: granted. Granted Feb 1, 2024. Expires Jan 27, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 39/ 00 A I, A61K 39/ 395 A I, A61K/31282, A61K/31337, A61K/31519, A61K/317068

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Frequently asked questions

What is US patent 3259391?

CA 3259391 (POLYTHÉRAPIE ANTI-GARP-TGF-β1/PD-1) is held by ABBVIE BIOTHERAPEUTICS INC [US]. Status: granted. Granted Feb 1, 2024. Expires Jan 27, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 3259391?

ABBVIE BIOTHERAPEUTICS INC [US] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 23 pharmaceutical patents for this assignee.

When does CA 3259391 expire?

Our index shows an expiration date of Jan 27, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.