Wednesday, July 8, 2026

Patent intelligence · US

US 9902712

Nitrogenous heterocyclic derivatives and their application in drugs

granted A61PA61P1/00A61P1/16A61P1/18
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 121
Patent details — US 9902712
Jurisdiction
US
Status
granted
Grant date
Feb 27, 2018
Expiration
Feb 22, 2038
Claims
16
CPC classes
A61P, A61P1/00, A61P1/16, A61P1/18
View on Google Patents ↗

Quick answer

US 9902712 (Nitrogenous heterocyclic derivatives and their application in drugs) is held by SUNSHINE LAKE PHARMA CO., LTD.. Status: granted. Granted Feb 27, 2018. Expires Feb 22, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61P, A61P1/00, A61P1/16, A61P1/18, A61P11/00, A61P13/08

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Frequently asked questions

What is US patent 9902712?

US 9902712 (Nitrogenous heterocyclic derivatives and their application in drugs) is held by SUNSHINE LAKE PHARMA CO., LTD.. Status: granted. Granted Feb 27, 2018. Expires Feb 22, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9902712?

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 9902712 expire?

Our index shows an expiration date of Feb 22, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.