Wednesday, July 8, 2026

Patent intelligence · US

US 8404732

Methods of treating ulcerative colitis

granted A61KA61K31/4164A61PA61P1/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 7
Applicant portfolio 102
Patent details — US 8404732
Jurisdiction
US
Status
granted
Grant date
Mar 26, 2013
Expiration
Mar 21, 2033
Claims
14
CPC classes
A61K, A61K31/4164, A61P, A61P1/04
View on Google Patents ↗

Quick answer

US 8404732 (Methods of treating ulcerative colitis) is held by LEXICON PHARMACEUTICALS, INC.. Status: granted. Granted Mar 26, 2013. Expires Mar 21, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K31/4164, A61P, A61P1/04, A61P11/06, A61P17/04

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Frequently asked questions

What is US patent 8404732?

US 8404732 (Methods of treating ulcerative colitis) is held by LEXICON PHARMACEUTICALS, INC.. Status: granted. Granted Mar 26, 2013. Expires Mar 21, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8404732?

LEXICON PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 102 pharmaceutical patents for this assignee.

When does US 8404732 expire?

Our index shows an expiration date of Mar 21, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.