Wednesday, July 8, 2026

Patent intelligence · US

US 8497279

Treatment for discoid lupus

granted A61KA61K31/505A61K45/06A61K9/0014
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 373
Patent details — US 8497279
Jurisdiction
US
Status
granted
Grant date
Jul 30, 2013
Expiration
Jul 25, 2033
Claims
22
CPC classes
A61K, A61K31/505, A61K45/06, A61K9/0014
View on Google Patents ↗

Quick answer

US 8497279 (Treatment for discoid lupus) is held by Rigel Pharmaceuticals, Inc.. Status: granted. Granted Jul 30, 2013. Expires Jul 25, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K31/505, A61K45/06, A61K9/0014, A61P, A61P17/00

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Frequently asked questions

What is US patent 8497279?

US 8497279 (Treatment for discoid lupus) is held by Rigel Pharmaceuticals, Inc.. Status: granted. Granted Jul 30, 2013. Expires Jul 25, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8497279?

Rigel Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 373 pharmaceutical patents for this assignee.

When does US 8497279 expire?

Our index shows an expiration date of Jul 25, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.