Wednesday, July 8, 2026

Patent intelligence · US

US 8450321

6-(1H-indazol-6-yl)-N-[4-(morpholin-4-yl)phenyl]imidazo-[1,2-A]pyrazin-8-amine, or a pharmaceutically acceptable salt thereof, as a SYK inhi…

granted A61PA61P1/00A61P1/04A61P11/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 179
Patent details — US 8450321
Jurisdiction
US
Status
granted
Grant date
May 28, 2013
Expiration
May 23, 2033
Claims
2
CPC classes
A61P, A61P1/00, A61P1/04, A61P11/00
View on Google Patents ↗

Quick answer

US 8450321 (6-(1H-indazol-6-yl)-N-[4-(morpholin-4-yl)phenyl]imidazo-[1,2-A]pyrazin-8-amine, or a pharmaceutically acceptable salt thereof, as a SYK inhibitor) is held by GILEAD CONNECTICUT, INC.. Status: granted. Granted May 28, 2013. Expires May 23, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
2
CPC classes
A61P, A61P1/00, A61P1/04, A61P11/00, A61P11/02, A61P13/12

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Frequently asked questions

What is US patent 8450321?

US 8450321 (6-(1H-indazol-6-yl)-N-[4-(morpholin-4-yl)phenyl]imidazo-[1,2-A]pyrazin-8-amine, or a pharmaceutically acceptable salt thereof, as a SYK inhibitor) is held by GILEAD CONNECTICUT, INC.. Status: granted. Granted May 28, 2013. Expires May 23, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8450321?

GILEAD CONNECTICUT, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 179 pharmaceutical patents for this assignee.

When does US 8450321 expire?

Our index shows an expiration date of May 23, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.