Last Updated: September 24, 2026

Details for Patent: 11,919,907

Name: Drug Patent Intelligence for US Patent 11919907
Creator: DrugPatentWatch
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Which drugs does patent 11,919,907 protect, and when does it expire?

Patent 11,919,907 protects LEQSELVI and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 11,919,907

Title:	Deuterated JAK inhibitor and uses thereof
Abstract:	Disclosed is a JAK1 and/or JAK2 inhibitor of the following structural formula: or a pharmaceutically acceptable salt thereof. This invention also provides pharmaceutical compositions comprising a compound of Formula (I), optionally including additional therapeutic agents, and use in methods of treatment for hair loss disorders.
Inventor(s):	I. Robert Silverman, Changhua Liu
Assignee:	Sun Pharmaceutical Industries Inc
Application Number:	US17/327,044
Patent Claim Types: see list of patent claims	Use; Composition; Formulation; Dosage form;

Drugs Protected by US Patent 11,919,907

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	11,919,907	⤷ Start Trial	Y			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 11,919,907

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
World Intellectual Property Organization (WIPO)	2021236139	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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