Wednesday, July 8, 2026

Patent intelligence · US

US 11896623

Visco-supplement compositions, and methods of use thereof

granted A61KA61K35/30A61K35/50A61K45/06
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 18
Applicant portfolio 127
Patent details — US 11896623
Jurisdiction
US
Status
granted
Grant date
Feb 13, 2024
Expiration
Feb 8, 2044
Claims
23
CPC classes
A61K, A61K35/30, A61K35/50, A61K45/06
View on Google Patents ↗

Quick answer

US 11896623 (Visco-supplement compositions, and methods of use thereof) is held by Prime Merger Sub, LLC. Status: granted. Granted Feb 13, 2024. Expires Feb 8, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K35/30, A61K35/50, A61K45/06, A61K9/0019

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Frequently asked questions

What is US patent 11896623?

US 11896623 (Visco-supplement compositions, and methods of use thereof) is held by Prime Merger Sub, LLC. Status: granted. Granted Feb 13, 2024. Expires Feb 8, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11896623?

Prime Merger Sub, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 127 pharmaceutical patents for this assignee.

When does US 11896623 expire?

Our index shows an expiration date of Feb 8, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.