Wednesday, July 8, 2026

Patent intelligence · US

US 11920132

Oligonucleotide therapy for Leber congenital amaurosis

granted A61KA61K31/7125A61PA61P27/02
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 19
Patent details — US 11920132
Jurisdiction
US
Status
granted
Grant date
Mar 5, 2024
Expiration
Feb 29, 2044
Claims
2
CPC classes
A61K, A61K31/7125, A61P, A61P27/02
View on Google Patents ↗

Quick answer

US 11920132 (Oligonucleotide therapy for Leber congenital amaurosis) is held by ProQR Therapeutics II B.V.. Status: granted. Granted Mar 5, 2024. Expires Feb 29, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
2
CPC classes
A61K, A61K31/7125, A61P, A61P27/02

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Frequently asked questions

What is US patent 11920132?

US 11920132 (Oligonucleotide therapy for Leber congenital amaurosis) is held by ProQR Therapeutics II B.V.. Status: granted. Granted Mar 5, 2024. Expires Feb 29, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11920132?

ProQR Therapeutics II B.V. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 19 pharmaceutical patents for this assignee.

When does US 11920132 expire?

Our index shows an expiration date of Feb 29, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.