Saturday, July 11, 2026

Patent intelligence · US

US 6380167

Methods for anti-tumor therapy

expired A61KA61K31/215A61K31/365A61K31/585
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 127
Patent details — US 6380167
Jurisdiction
US
Status
expired
Grant date
Apr 30, 2002
Expiration
Apr 25, 2022
Applicant
PrimeCyte, Inc.
Claims
4
CPC classes
A61K, A61K31/215, A61K31/365, A61K31/585
View on Google Patents ↗

Quick answer

US 6380167 (Methods for anti-tumor therapy) is held by PrimeCyte, Inc.. Status: expired. Granted Apr 30, 2002. Expires Apr 25, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
PrimeCyte, Inc.
Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/215, A61K31/365, A61K31/585, A61K31/704, A61K31/7048

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Frequently asked questions

What is US patent 6380167?

US 6380167 (Methods for anti-tumor therapy) is held by PrimeCyte, Inc.. Status: expired. Granted Apr 30, 2002. Expires Apr 25, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6380167?

PrimeCyte, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 127 pharmaceutical patents for this assignee.

When does US 6380167 expire?

Our index shows an expiration date of Apr 25, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.