Wednesday, July 8, 2026

Patent intelligence · US

US 9527887

Treatments for gastrointestinal disorders

granted A61KA61K38/10A61K45/06A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 10
Applicant portfolio 45
Patent details — US 9527887
Jurisdiction
US
Status
granted
Grant date
Dec 27, 2016
Expiration
Dec 22, 2036
Claims
34
CPC classes
A61K, A61K38/10, A61K45/06, A61P
View on Google Patents ↗

Quick answer

US 9527887 (Treatments for gastrointestinal disorders) is held by IRONWOOD PHARMACEUTICALS, INC.. Status: granted. Granted Dec 27, 2016. Expires Dec 22, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
34
CPC classes
A61K, A61K38/10, A61K45/06, A61P, A61P1/00

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Frequently asked questions

What is US patent 9527887?

US 9527887 (Treatments for gastrointestinal disorders) is held by IRONWOOD PHARMACEUTICALS, INC.. Status: granted. Granted Dec 27, 2016. Expires Dec 22, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9527887?

IRONWOOD PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 45 pharmaceutical patents for this assignee.

When does US 9527887 expire?

Our index shows an expiration date of Dec 22, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.