Wednesday, July 8, 2026

Patent intelligence · US

US 8455499

Alkyne antagonists of lysophosphatidic acid receptors

granted A61KA61K31/4155A61PA61P1/16
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 308
Patent details — US 8455499
Jurisdiction
US
Status
granted
Grant date
Jun 4, 2013
Expiration
May 30, 2033
Claims
17
CPC classes
A61K, A61K31/4155, A61P, A61P1/16
View on Google Patents ↗

Quick answer

US 8455499 (Alkyne antagonists of lysophosphatidic acid receptors) is held by AMIRA PHARMACEUTICALS, INC.. Status: granted. Granted Jun 4, 2013. Expires May 30, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K31/4155, A61P, A61P1/16, A61P1/18, A61P11/00

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Frequently asked questions

What is US patent 8455499?

US 8455499 (Alkyne antagonists of lysophosphatidic acid receptors) is held by AMIRA PHARMACEUTICALS, INC.. Status: granted. Granted Jun 4, 2013. Expires May 30, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8455499?

AMIRA PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.

When does US 8455499 expire?

Our index shows an expiration date of May 30, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.