Wednesday, July 8, 2026

Patent intelligence · US

US 8242145

Cyclic diaryl ether compounds as antagonists of prostaglandin D2 receptors

granted A61PA61P1/00A61P1/04A61P11/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 6
Applicant portfolio 308
Patent details — US 8242145
Jurisdiction
US
Status
granted
Grant date
Aug 14, 2012
Expiration
Aug 9, 2032
Claims
17
CPC classes
A61P, A61P1/00, A61P1/04, A61P11/00
View on Google Patents ↗

Quick answer

US 8242145 (Cyclic diaryl ether compounds as antagonists of prostaglandin D2 receptors) is held by Panmira Pharmaceuticals, LLC. Status: granted. Granted Aug 14, 2012. Expires Aug 9, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61P, A61P1/00, A61P1/04, A61P11/00, A61P11/02, A61P11/06

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Frequently asked questions

What is US patent 8242145?

US 8242145 (Cyclic diaryl ether compounds as antagonists of prostaglandin D2 receptors) is held by Panmira Pharmaceuticals, LLC. Status: granted. Granted Aug 14, 2012. Expires Aug 9, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8242145?

Panmira Pharmaceuticals, LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.

When does US 8242145 expire?

Our index shows an expiration date of Aug 9, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.