Wednesday, July 8, 2026

Patent intelligence · US

US 9034347

Drug delivery system and method for the treatment of neuro-degenerative disease

granted A61KA61K31/365A61K9/16A61K9/4858
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 39
Patent details — US 9034347
Jurisdiction
US
Status
granted
Grant date
May 19, 2015
Expiration
May 14, 2035
Claims
5
CPC classes
A61K, A61K31/365, A61K9/16, A61K9/4858
View on Google Patents ↗

Quick answer

US 9034347 (Drug delivery system and method for the treatment of neuro-degenerative disease) is held by Arphios Corporation. Status: granted. Granted May 19, 2015. Expires May 14, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
5
CPC classes
A61K, A61K31/365, A61K9/16, A61K9/4858, A61K9/5153

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Frequently asked questions

What is US patent 9034347?

US 9034347 (Drug delivery system and method for the treatment of neuro-degenerative disease) is held by Arphios Corporation. Status: granted. Granted May 19, 2015. Expires May 14, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9034347?

Arphios Corporation is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 39 pharmaceutical patents for this assignee.

When does US 9034347 expire?

Our index shows an expiration date of May 14, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.