Wednesday, June 10, 2026

Patent intelligence · LT

LT 3254695

COMBINATION THERAPY INVOLVING ANTIBODIES AGAINST CLAUDIN 18.2 FOR TREATMENT OF CANCER

granted A61K 33/ 243 A IA61K 39/ 395 A IA61K 45/ 06 A IA61K/31337
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 15
Applicant portfolio 25
Patent details — LT 3254695
Jurisdiction
LT
Status
granted
Grant date
Dec 28, 2020
Expiration
Dec 23, 2040
CPC classes
A61K 33/ 243 A I, A61K 39/ 395 A I, A61K 45/ 06 A I, A61K/31337
View on Google Patents ↗

Quick answer

LT 3254695 (COMBINATION THERAPY INVOLVING ANTIBODIES AGAINST CLAUDIN 18.2 FOR TREATMENT OF CANCER) is held by ASTELLAS PHARMA INC [JP]. Status: granted. Granted Dec 28, 2020. Expires Dec 23, 2040 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 33/ 243 A I, A61K 39/ 395 A I, A61K 45/ 06 A I, A61K/31337, A61K/314745, A61K/31513

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Frequently asked questions

What is US patent 3254695?

LT 3254695 (COMBINATION THERAPY INVOLVING ANTIBODIES AGAINST CLAUDIN 18.2 FOR TREATMENT OF CANCER) is held by ASTELLAS PHARMA INC [JP]. Status: granted. Granted Dec 28, 2020. Expires Dec 23, 2040 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns LT 3254695?

ASTELLAS PHARMA INC [JP] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does LT 3254695 expire?

Our index shows an expiration date of Dec 23, 2040 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.