Wednesday, July 8, 2026

Patent intelligence · US

US 11129791

Drug delivery device

granted A61KA61K38/26A61K9/0024A61K9/4808
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 15
Applicant portfolio 158
Patent details — US 11129791
Jurisdiction
US
Status
granted
Grant date
Sep 28, 2021
Expiration
Sep 23, 2041
Claims
16
CPC classes
A61K, A61K38/26, A61K9/0024, A61K9/4808
View on Google Patents ↗

Quick answer

US 11129791 (Drug delivery device) is held by Nano Precision Medical, Inc.. Status: granted. Granted Sep 28, 2021. Expires Sep 23, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K38/26, A61K9/0024, A61K9/4808, A61K9/4816

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Frequently asked questions

What is US patent 11129791?

US 11129791 (Drug delivery device) is held by Nano Precision Medical, Inc.. Status: granted. Granted Sep 28, 2021. Expires Sep 23, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11129791?

Nano Precision Medical, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 158 pharmaceutical patents for this assignee.

When does US 11129791 expire?

Our index shows an expiration date of Sep 23, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.