Wednesday, July 8, 2026

Patent intelligence · US

US 6344195

Reovirus for the treatment of neoplasia

expired A61KA61K35/765A61PA61P35/00
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 66
Patent details — US 6344195
Jurisdiction
US
Status
expired
Grant date
Feb 5, 2002
Expiration
Jan 31, 2022
Claims
37
CPC classes
A61K, A61K35/765, A61P, A61P35/00
View on Google Patents ↗

Quick answer

US 6344195 (Reovirus for the treatment of neoplasia) is held by ONCOLYTICS BIOTECH INC.. Status: expired. Granted Feb 5, 2002. Expires Jan 31, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
37
CPC classes
A61K, A61K35/765, A61P, A61P35/00, A61P35/02, A61P35/04

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Frequently asked questions

What is US patent 6344195?

US 6344195 (Reovirus for the treatment of neoplasia) is held by ONCOLYTICS BIOTECH INC.. Status: expired. Granted Feb 5, 2002. Expires Jan 31, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6344195?

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 6344195 expire?

Our index shows an expiration date of Jan 31, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.