Wednesday, July 8, 2026

Patent intelligence · US

US 9056154

High-yield activation of polymer surfaces for covalent attachment of molecules

granted A61PA61P35/00A61P43/00
Status granted
Linked drugs 3
Pipeline programs 1
Years to expiry 9
Applicant portfolio 163
Patent details — US 9056154

Quick answer

US 9056154 (High-yield activation of polymer surfaces for covalent attachment of molecules) is held by THE TRUSTEES OF PRINCETON UNIVERSITY. Status: granted. Granted Jun 16, 2015. Expires Jun 11, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
27
CPC classes
A61P, A61P35/00, A61P43/00

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Frequently asked questions

What is US patent 9056154?

US 9056154 (High-yield activation of polymer surfaces for covalent attachment of molecules) is held by THE TRUSTEES OF PRINCETON UNIVERSITY. Status: granted. Granted Jun 16, 2015. Expires Jun 11, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9056154?

THE TRUSTEES OF PRINCETON UNIVERSITY is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 163 pharmaceutical patents for this assignee.

When does US 9056154 expire?

Our index shows an expiration date of Jun 11, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.