Wednesday, July 8, 2026

Patent intelligence · US

US 9044498

Lyophilized viral formulations

granted A61KA61K35/00A61K35/76A61K35/765
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 66
Patent details — US 9044498
Jurisdiction
US
Status
granted
Grant date
Jun 2, 2015
Expiration
May 28, 2035
Claims
37
CPC classes
A61K, A61K35/00, A61K35/76, A61K35/765
View on Google Patents ↗

Quick answer

US 9044498 (Lyophilized viral formulations) is held by ONCOLYTICS BIOTECH INC.. Status: granted. Granted Jun 2, 2015. Expires May 28, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
37
CPC classes
A61K, A61K35/00, A61K35/76, A61K35/765, A61K35/768, A61K47/02

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Frequently asked questions

What is US patent 9044498?

US 9044498 (Lyophilized viral formulations) is held by ONCOLYTICS BIOTECH INC.. Status: granted. Granted Jun 2, 2015. Expires May 28, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9044498?

ONCOLYTICS BIOTECH INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 66 pharmaceutical patents for this assignee.

When does US 9044498 expire?

Our index shows an expiration date of May 28, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.