Saturday, July 11, 2026

Patent intelligence · US

US 11684570

Pharmaceutical ophthalmic compositions

granted A61KA61K31/196A61K31/4709A61K31/496
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 595
Patent details — US 11684570
Jurisdiction
US
Status
granted
Grant date
Jun 27, 2023
Expiration
Jun 22, 2043
Claims
4
CPC classes
A61K, A61K31/196, A61K31/4709, A61K31/496
View on Google Patents ↗

Quick answer

US 11684570 (Pharmaceutical ophthalmic compositions) is held by EYE CARE NORTHWEST, PA. Status: granted. Granted Jun 27, 2023. Expires Jun 22, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/196, A61K31/4709, A61K31/496, A61K31/573, A61K31/58

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Frequently asked questions

What is US patent 11684570?

US 11684570 (Pharmaceutical ophthalmic compositions) is held by EYE CARE NORTHWEST, PA. Status: granted. Granted Jun 27, 2023. Expires Jun 22, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11684570?

EYE CARE NORTHWEST, PA is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 595 pharmaceutical patents for this assignee.

When does US 11684570 expire?

Our index shows an expiration date of Jun 22, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.