Wednesday, July 8, 2026

Patent intelligence · US

US 11964047

Ophthalmic formulations and related methods

granted A61KA61K47/24A61K47/26A61K47/44
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 35
Patent details — US 11964047
Jurisdiction
US
Status
granted
Grant date
Apr 23, 2024
Expiration
Apr 18, 2044
Applicant
ETERNATEAR, INC.
Claims
18
CPC classes
A61K, A61K47/24, A61K47/26, A61K47/44
View on Google Patents ↗

Quick answer

US 11964047 (Ophthalmic formulations and related methods) is held by ETERNATEAR, INC.. Status: granted. Granted Apr 23, 2024. Expires Apr 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
ETERNATEAR, INC.
Grant date
Expiration
Claims
18
CPC classes
A61K, A61K47/24, A61K47/26, A61K47/44, A61K9/0048, A61K9/1075

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Frequently asked questions

What is US patent 11964047?

US 11964047 (Ophthalmic formulations and related methods) is held by ETERNATEAR, INC.. Status: granted. Granted Apr 23, 2024. Expires Apr 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11964047?

ETERNATEAR, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 11964047 expire?

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