Last Updated: November 9, 2026

Details for Patent: 12,364,699

Name: Drug Patent Intelligence for US Patent 12364699
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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Which drugs does patent 12,364,699 protect, and when does it expire?

Patent 12,364,699 protects LEQSELVI and is included in one NDA.

This patent has ten patent family members in nine countries.

Summary for Patent: 12,364,699

Title:	Method of treating hair loss disorders
Abstract:	The disclosure relates to treatment of Alopecia Areata comprising the administration of Compound (I) or a pharmaceutically acceptable salt thereof.
Inventor(s):	Christopher L. Brummel, James V. Cassella, Meghan A. HOLDEN
Assignee:	Sun Pharmaceutical Industries Inc
Application Number:	US18/905,898
Patent Claim Types: see list of patent claims	Use;

Drugs Protected by US Patent 12,364,699

Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Sun Pharm Inds Inc	LEQSELVI	deuruxolitinib phosphate	TABLET;ORAL	217900-001	Jul 25, 2024		RX	Yes	Yes	12,364,699	⤷ Start Trial				TREATMENT OF ADULT PATIENTS WITH ALOPECIA AREATA	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 12,364,699

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2024360854	⤷ Start Trial
Australia	2026200806	⤷ Start Trial
China	120712089	⤷ Start Trial
European Patent Office	4654974	⤷ Start Trial
Israel	326889	⤷ Start Trial
Japan	2026507314	⤷ Start Trial
South Korea	20250126850	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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