Patent intelligence · US
US 11142530
Deep-sea fungus-derived anthraquinone compound and use thereof in preparing anti-allergic drugs
Deep-sea fungus-derived anthraquinone compound and use thereof in preparing anti-allergic drugs
Patent details — US 11142530
- Jurisdiction
- US
- Status
- granted
- Grant date
- Oct 12, 2021
- Expiration
- Oct 7, 2041
- Claims
- 1
- CPC classes
- A61P, A61P37/08
Quick answer
US 11142530 (Deep-sea fungus-derived anthraquinone compound and use thereof in preparing anti-allergic drugs) is held by China Ocean Mineral Resources R&D Association. Status: granted. Granted Oct 12, 2021. Expires Oct 7, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 1
- CPC classes
- A61P, A61P37/08
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Frequently asked questions
What is US patent 11142530?
US 11142530 (Deep-sea fungus-derived anthraquinone compound and use thereof in preparing anti-allergic drugs) is held by China Ocean Mineral Resources R&D Association. Status: granted. Granted Oct 12, 2021. Expires Oct 7, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11142530?
China Ocean Mineral Resources R&D Association is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 335 pharmaceutical patents for this assignee.
When does US 11142530 expire?
Our index shows an expiration date of Oct 7, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.