Wednesday, June 10, 2026

Patent intelligence · US

US 2025034260

FCRN ANTAGONISTS FOR TREATMENT OF IGG-RELATED DISEASES AND DISORDERS

granted A61K 39/ 00 A IA61P 37/ 06 A IA61P/3706
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 25
Patent details — US 2025034260
Jurisdiction
US
Status
granted
Grant date
Jan 30, 2025
Expiration
Jan 25, 2045
Applicant
ABLYNX NV [BE]
CPC classes
A61K 39/ 00 A I, A61P 37/ 06 A I, A61P/3706
View on Google Patents ↗

Quick answer

US 2025034260 (FCRN ANTAGONISTS FOR TREATMENT OF IGG-RELATED DISEASES AND DISORDERS) is held by ABLYNX NV [BE]. Status: granted. Granted Jan 30, 2025. Expires Jan 25, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ABLYNX NV [BE]
Grant date
Expiration
Claims
CPC classes
A61K 39/ 00 A I, A61P 37/ 06 A I, A61P/3706

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Frequently asked questions

What is US patent 2025034260?

US 2025034260 (FCRN ANTAGONISTS FOR TREATMENT OF IGG-RELATED DISEASES AND DISORDERS) is held by ABLYNX NV [BE]. Status: granted. Granted Jan 30, 2025. Expires Jan 25, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 2025034260?

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

When does US 2025034260 expire?

Our index shows an expiration date of Jan 25, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.