Wednesday, July 8, 2026

Patent intelligence · US

US 9884050

Inhibition of crystal growth of roflumilast

granted A61KA61K31/44A61K45/06A61K47/10
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 30
Patent details — US 9884050
Jurisdiction
US
Status
granted
Grant date
Feb 6, 2018
Expiration
Feb 1, 2038
Applicant
Arcutis, Inc.
Claims
12
CPC classes
A61K, A61K31/44, A61K45/06, A61K47/10
View on Google Patents ↗

Quick answer

US 9884050 (Inhibition of crystal growth of roflumilast) is held by Arcutis, Inc.. Status: granted. Granted Feb 6, 2018. Expires Feb 1, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Arcutis, Inc.
Grant date
Expiration
Claims
12
CPC classes
A61K, A61K31/44, A61K45/06, A61K47/10, A61K9/0014, A61K9/06

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Frequently asked questions

What is US patent 9884050?

US 9884050 (Inhibition of crystal growth of roflumilast) is held by Arcutis, Inc.. Status: granted. Granted Feb 6, 2018. Expires Feb 1, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9884050?

Arcutis, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 30 pharmaceutical patents for this assignee.

When does US 9884050 expire?

Our index shows an expiration date of Feb 1, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.