US Patent

US11230537 — 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

Composition of Matter · Assigned to Kalvista Pharmaceuticals Ltd · Expires 2037-12-25 · 12y remaining

Vulnerability score 17/100 Ironclad — strong claim type, well-established, deep family

What this patent protects

This patent protects new forms of a specific molecule, known as N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide, and its use as a kallikrein inhibitor.

USPTO 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.

Drugs covered by this patent

Patent Metadata

Patent number
US11230537
Jurisdiction
US
Classification
Composition of Matter
Expires
2037-12-25
Drug substance claim
Yes
Drug product claim
Yes
Assignee
Kalvista Pharmaceuticals Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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