Wednesday, July 8, 2026

Patent intelligence · US

US 9314456

Antibacterial compounds

granted A61KA61K31/4439A61K31/444A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 20
Patent details — US 9314456
Jurisdiction
US
Status
granted
Grant date
Apr 19, 2016
Expiration
Apr 14, 2036
Claims
3
CPC classes
A61K, A61K31/4439, A61K31/444, A61P
View on Google Patents ↗

Quick answer

US 9314456 (Antibacterial compounds) is held by SUMMIT THERAPEUTICS PLC. Status: granted. Granted Apr 19, 2016. Expires Apr 14, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
3
CPC classes
A61K, A61K31/4439, A61K31/444, A61P, A61P1/04, A61P1/12

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Frequently asked questions

What is US patent 9314456?

US 9314456 (Antibacterial compounds) is held by SUMMIT THERAPEUTICS PLC. Status: granted. Granted Apr 19, 2016. Expires Apr 14, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9314456?

SUMMIT THERAPEUTICS PLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 20 pharmaceutical patents for this assignee.

When does US 9314456 expire?

Our index shows an expiration date of Apr 14, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.