Wednesday, July 8, 2026

Patent intelligence · US

US 8420619

Rescue of photoreceptors by intravitreal administration of an expression vector encoding a therapeutic protein

granted A61KA61K31/7088A61K38/185A61K48/005
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 7
Applicant portfolio 8,292
Patent details — US 8420619
Jurisdiction
US
Status
granted
Grant date
Apr 16, 2013
Expiration
Apr 11, 2033
Applicant
Ceregene, Inc.
Claims
10
CPC classes
A61K, A61K31/7088, A61K38/185, A61K48/005
View on Google Patents ↗

Quick answer

US 8420619 (Rescue of photoreceptors by intravitreal administration of an expression vector encoding a therapeutic protein) is held by Ceregene, Inc.. Status: granted. Granted Apr 16, 2013. Expires Apr 11, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Ceregene, Inc.
Grant date
Expiration
Claims
10
CPC classes
A61K, A61K31/7088, A61K38/185, A61K48/005, A61K48/0075, A61K9/0051

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Frequently asked questions

What is US patent 8420619?

US 8420619 (Rescue of photoreceptors by intravitreal administration of an expression vector encoding a therapeutic protein) is held by Ceregene, Inc.. Status: granted. Granted Apr 16, 2013. Expires Apr 11, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8420619?

Ceregene, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 8420619 expire?

Our index shows an expiration date of Apr 11, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.