Thursday, July 9, 2026

Patent intelligence · US

US 9169354

Multifunctional forms of polyoxazoline copolymers and drug compositions comprising the same

granted A61KA61K47/59
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 9
Applicant portfolio 25
Patent details — US 9169354

Quick answer

US 9169354 (Multifunctional forms of polyoxazoline copolymers and drug compositions comprising the same) is held by Serina Therapeutics, Inc.. Status: granted. Granted Oct 27, 2015. Expires Oct 22, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K47/59

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Frequently asked questions

What is US patent 9169354?

US 9169354 (Multifunctional forms of polyoxazoline copolymers and drug compositions comprising the same) is held by Serina Therapeutics, Inc.. Status: granted. Granted Oct 27, 2015. Expires Oct 22, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9169354?

Serina Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does US 9169354 expire?

Our index shows an expiration date of Oct 22, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.