Wednesday, July 8, 2026

Patent intelligence · US

US 8501943

Sodium salt of 5-cyclopropyl-2-{[2-(2,6-difluorophenyl)pyrimidin-5-yl]amino}benzoic acid as DHODH inhibitor

granted A61PA61P17/06A61P19/00A61P19/02
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 7
Applicant portfolio 308
Patent details — US 8501943
Jurisdiction
US
Status
granted
Grant date
Aug 6, 2013
Expiration
Aug 1, 2033
Applicant
Almirall, S.A.
Claims
5
CPC classes
A61P, A61P17/06, A61P19/00, A61P19/02
View on Google Patents ↗

Quick answer

US 8501943 (Sodium salt of 5-cyclopropyl-2-{[2-(2,6-difluorophenyl)pyrimidin-5-yl]amino}benzoic acid as DHODH inhibitor) is held by Almirall, S.A.. Status: granted. Granted Aug 6, 2013. Expires Aug 1, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Almirall, S.A.
Grant date
Expiration
Claims
5
CPC classes
A61P, A61P17/06, A61P19/00, A61P19/02, A61P25/00, A61P29/00

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Frequently asked questions

What is US patent 8501943?

US 8501943 (Sodium salt of 5-cyclopropyl-2-{[2-(2,6-difluorophenyl)pyrimidin-5-yl]amino}benzoic acid as DHODH inhibitor) is held by Almirall, S.A.. Status: granted. Granted Aug 6, 2013. Expires Aug 1, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8501943?

Almirall, S.A. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.

When does US 8501943 expire?

Our index shows an expiration date of Aug 1, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.