Wednesday, July 8, 2026

Patent intelligence · US

US 8501746

Organic compounds

granted A61KA61K31/4436A61K31/4439A61K31/444
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 7
Applicant portfolio 106
Patent details — US 8501746
Jurisdiction
US
Status
granted
Grant date
Aug 6, 2013
Expiration
Aug 1, 2033
Claims
16
CPC classes
A61K, A61K31/4436, A61K31/4439, A61K31/444
View on Google Patents ↗

Quick answer

US 8501746 (Organic compounds) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Aug 6, 2013. Expires Aug 1, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K31/4436, A61K31/4439, A61K31/444, A61K31/497, A61K45/06

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Frequently asked questions

What is US patent 8501746?

US 8501746 (Organic compounds) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Aug 6, 2013. Expires Aug 1, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8501746?

Xenon Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 106 pharmaceutical patents for this assignee.

When does US 8501746 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.