Wednesday, July 8, 2026

Patent intelligence · US

US 9889072

Porous silica particle, method for producing the same, and cleansing cosmetic containing the same

granted A61KA61K2800/28A61K2800/412A61K2800/60
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 12
Applicant portfolio 61
Patent details — US 9889072
Jurisdiction
US
Status
granted
Grant date
Feb 13, 2018
Expiration
Feb 8, 2038
Claims
11
CPC classes
A61K, A61K2800/28, A61K2800/412, A61K2800/60
View on Google Patents ↗

Quick answer

US 9889072 (Porous silica particle, method for producing the same, and cleansing cosmetic containing the same) is held by JGC Catalysts and Chemicals Ltd.. Status: granted. Granted Feb 13, 2018. Expires Feb 8, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K2800/28, A61K2800/412, A61K2800/60, A61K2800/805, A61K8/0279

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Frequently asked questions

What is US patent 9889072?

US 9889072 (Porous silica particle, method for producing the same, and cleansing cosmetic containing the same) is held by JGC Catalysts and Chemicals Ltd.. Status: granted. Granted Feb 13, 2018. Expires Feb 8, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9889072?

JGC Catalysts and Chemicals Ltd. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 61 pharmaceutical patents for this assignee.

When does US 9889072 expire?

Our index shows an expiration date of Feb 8, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.