Wednesday, July 8, 2026

Patent intelligence · US

US 8748573

Formulations comprising linaclotide

granted A61KA61K38/10A61K38/12A61K47/02
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 45
Patent details — US 8748573
Jurisdiction
US
Status
granted
Grant date
Jun 10, 2014
Expiration
Jun 5, 2034
Claims
10
CPC classes
A61K, A61K38/10, A61K38/12, A61K47/02
View on Google Patents ↗

Quick answer

US 8748573 (Formulations comprising linaclotide) is held by IRONWOOD PHARMACEUTICALS, INC.. Status: granted. Granted Jun 10, 2014. Expires Jun 5, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K38/10, A61K38/12, A61K47/02, A61K47/36, A61K9/1611

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Frequently asked questions

What is US patent 8748573?

US 8748573 (Formulations comprising linaclotide) is held by IRONWOOD PHARMACEUTICALS, INC.. Status: granted. Granted Jun 10, 2014. Expires Jun 5, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8748573?

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 8748573 expire?

Our index shows an expiration date of Jun 5, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.