Wednesday, July 8, 2026

Patent intelligence · US

US 6562323

Composite powder, cosmetic and paint with the composite powder blended therein

expired A61KA61K2800/412A61K2800/436A61K8/11
Status expired
Linked drugs 1
Pipeline programs 6
Years to expiry 0
Applicant portfolio 61
Patent details — US 6562323
Jurisdiction
US
Status
expired
Grant date
May 13, 2003
Expiration
May 8, 2023
Claims
14
CPC classes
A61K, A61K2800/412, A61K2800/436, A61K8/11
View on Google Patents ↗

Quick answer

US 6562323 (Composite powder, cosmetic and paint with the composite powder blended therein) is held by CATALYSTS & CHEMICALS INDUSTRIES CO., LTD.. Status: expired. Granted May 13, 2003. Expires May 8, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K2800/412, A61K2800/436, A61K8/11

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Frequently asked questions

What is US patent 6562323?

US 6562323 (Composite powder, cosmetic and paint with the composite powder blended therein) is held by CATALYSTS & CHEMICALS INDUSTRIES CO., LTD.. Status: expired. Granted May 13, 2003. Expires May 8, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 6562323?

CATALYSTS & CHEMICALS INDUSTRIES CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 61 pharmaceutical patents for this assignee.

When does US 6562323 expire?

Our index shows an expiration date of May 8, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.