Wednesday, July 8, 2026

Patent intelligence · US

US 10266496

Carboxy substituted (hetero) aromatic ring derivatives and preparation method and uses thereof

granted A61KA61K31/277A61K31/33A61K31/343
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 121
Patent details — US 10266496
Jurisdiction
US
Status
granted
Grant date
Apr 23, 2019
Expiration
Apr 18, 2039
Claims
20
CPC classes
A61K, A61K31/277, A61K31/33, A61K31/343
View on Google Patents ↗

Quick answer

US 10266496 (Carboxy substituted (hetero) aromatic ring derivatives and preparation method and uses thereof) is held by SUNSHINE LAKE PHARMA CO., LTD.. Status: granted. Granted Apr 23, 2019. Expires Apr 18, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/277, A61K31/33, A61K31/343, A61K31/36, A61K31/381

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Frequently asked questions

What is US patent 10266496?

US 10266496 (Carboxy substituted (hetero) aromatic ring derivatives and preparation method and uses thereof) is held by SUNSHINE LAKE PHARMA CO., LTD.. Status: granted. Granted Apr 23, 2019. Expires Apr 18, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10266496?

SUNSHINE LAKE PHARMA CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 121 pharmaceutical patents for this assignee.

When does US 10266496 expire?

Our index shows an expiration date of Apr 18, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.