Wednesday, July 8, 2026

Patent intelligence · US

US 10994016

Graphene oxide mediated cellular delivery of gadolinium-labeled molecules

granted A61KA61K47/547A61K47/6921A61K47/6923
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 15
Applicant portfolio 595
Patent details — US 10994016
Jurisdiction
US
Status
granted
Grant date
May 4, 2021
Expiration
Apr 29, 2041
Claims
8
CPC classes
A61K, A61K47/547, A61K47/6921, A61K47/6923
View on Google Patents ↗

Quick answer

US 10994016 (Graphene oxide mediated cellular delivery of gadolinium-labeled molecules) is held by Northwestern University. Status: granted. Granted May 4, 2021. Expires Apr 29, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K47/547, A61K47/6921, A61K47/6923, A61K49/08, A61K49/105

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Frequently asked questions

What is US patent 10994016?

US 10994016 (Graphene oxide mediated cellular delivery of gadolinium-labeled molecules) is held by Northwestern University. Status: granted. Granted May 4, 2021. Expires Apr 29, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10994016?

Northwestern University is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 595 pharmaceutical patents for this assignee.

When does US 10994016 expire?

Our index shows an expiration date of Apr 29, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.