Last Updated: September 24, 2026

Details for Patent: 11,230,537

Name: Drug Patent Intelligence for US Patent 11230537
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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Which drugs does patent 11,230,537 protect, and when does it expire?

Patent 11,230,537 protects EKTERLY and is included in one NDA.

This patent has thirty-four patent family members in twenty-seven countries.

Summary for Patent: 11,230,537

Title:	Polymorphs of n-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[2-oxopyridin-1-yl)methyl]phenyl} methyl)pyrazole-4-carboxamide as iallikrein inhibitors
Abstract:	The invention provides new polymorphs of N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide and salts thereof, pharmaceutical compositions containing them and their use as kallikrein inhibitors in therapy.
Inventor(s):	Haydn Beaton, David Malcolm Crowe, Hannah Joy Edwards, Nicholas James GRIFFITHS-HAYNES
Assignee:	Kalvista Pharmaceuticals Ltd , Dri Uk Lp
Application Number:	US16/303,334
Patent Claim Types: see list of patent claims	Composition; Process;

Drugs Protected by US Patent 11,230,537

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
Kalvista	EKTERLY	sebetralstat	TABLET;ORAL	219301-001	Jul 3, 2025		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial	Y	Y			⤷ 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 11,230,537

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2017273136	⤷ Start Trial
Brazil	112018073521	⤷ Start Trial
Canada	3025720	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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