Wednesday, July 8, 2026

Patent intelligence · US

US 9550994

RNAI-mediated inhibition of frizzled related protein-1 for treatment of glaucoma

granted A61KA61K31/7088A61K31/713A61K38/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 11
Applicant portfolio 126
Patent details — US 9550994
Jurisdiction
US
Status
granted
Grant date
Jan 24, 2017
Expiration
Jan 19, 2037
Claims
8
CPC classes
A61K, A61K31/7088, A61K31/713, A61K38/00
View on Google Patents ↗

Quick answer

US 9550994 (RNAI-mediated inhibition of frizzled related protein-1 for treatment of glaucoma) is held by Arrowhead Pharmaceuticals, Inc.. Status: granted. Granted Jan 24, 2017. Expires Jan 19, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K31/7088, A61K31/713, A61K38/00, A61K48/00, A61K9/0048

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Frequently asked questions

What is US patent 9550994?

US 9550994 (RNAI-mediated inhibition of frizzled related protein-1 for treatment of glaucoma) is held by Arrowhead Pharmaceuticals, Inc.. Status: granted. Granted Jan 24, 2017. Expires Jan 19, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9550994?

Arrowhead Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 126 pharmaceutical patents for this assignee.

When does US 9550994 expire?

Our index shows an expiration date of Jan 19, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.