Friday, July 10, 2026

Patent intelligence · US

US 8383665

Immunomodulatory compositions

granted A61KA61K31/407A61K31/7028A61K35/15
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 20
Patent details — US 8383665
Jurisdiction
US
Status
granted
Grant date
Feb 26, 2013
Expiration
Feb 21, 2033
Claims
14
CPC classes
A61K, A61K31/407, A61K31/7028, A61K35/15
View on Google Patents ↗

Quick answer

US 8383665 (Immunomodulatory compositions) is held by Summit (Wales) Limited. Status: granted. Granted Feb 26, 2013. Expires Feb 21, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K31/407, A61K31/7028, A61K35/15, A61K36/185, A61K36/61

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Frequently asked questions

What is US patent 8383665?

US 8383665 (Immunomodulatory compositions) is held by Summit (Wales) Limited. Status: granted. Granted Feb 26, 2013. Expires Feb 21, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8383665?

Summit (Wales) Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 20 pharmaceutical patents for this assignee.

When does US 8383665 expire?

Our index shows an expiration date of Feb 21, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.