Patent intelligence · US
US 11806421
Porous-cellulose particles and production method thereof, and cosmetic
Porous-cellulose particles and production method thereof, and cosmetic
Patent details — US 11806421
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 7, 2023
- Expiration
- Nov 2, 2043
- Applicant
- JGC Catalysts and Chemicals Ltd.
- Claims
- 10
- CPC classes
- A61K, A61K2800/10, A61K2800/21, A61K2800/412
Quick answer
US 11806421 (Porous-cellulose particles and production method thereof, and cosmetic) is held by JGC Catalysts and Chemicals Ltd.. Status: granted. Granted Nov 7, 2023. Expires Nov 2, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- JGC Catalysts and Chemicals Ltd.
- Grant date
- Expiration
- Claims
- 10
- CPC classes
- A61K, A61K2800/10, A61K2800/21, A61K2800/412, A61K8/025, A61K8/0279
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Frequently asked questions
What is US patent 11806421?
US 11806421 (Porous-cellulose particles and production method thereof, and cosmetic) is held by JGC Catalysts and Chemicals Ltd.. Status: granted. Granted Nov 7, 2023. Expires Nov 2, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11806421?
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 11806421 expire?
Our index shows an expiration date of Nov 2, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.