Friday, July 10, 2026

Patent intelligence · US

US 9987347

Vaccines against multiple subtypes of dengue virus

granted A61KA61K2039/53A61K2039/54A61K2039/55527
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 75
Patent details — US 9987347
Jurisdiction
US
Status
granted
Grant date
Jun 5, 2018
Expiration
May 31, 2038
Claims
28
CPC classes
A61K, A61K2039/53, A61K2039/54, A61K2039/55527
View on Google Patents ↗

Quick answer

US 9987347 (Vaccines against multiple subtypes of dengue virus) is held by Inovio Pharmaceuticals, Inc.. Status: granted. Granted Jun 5, 2018. Expires May 31, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
28
CPC classes
A61K, A61K2039/53, A61K2039/54, A61K2039/55527, A61K2039/55538, A61K2039/575

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Frequently asked questions

What is US patent 9987347?

US 9987347 (Vaccines against multiple subtypes of dengue virus) is held by Inovio Pharmaceuticals, Inc.. Status: granted. Granted Jun 5, 2018. Expires May 31, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9987347?

Inovio Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 75 pharmaceutical patents for this assignee.

When does US 9987347 expire?

Our index shows an expiration date of May 31, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.