US Patent

US11298349 — Processes for preparing quinoline compounds and pharmaceutical compositions containing such compounds

Formulation · Assigned to Exelixis Inc · Expires 2032-02-10 · 6y remaining

Vulnerability score 39/100 Strong — defensible against typical IPR challenges

What this patent protects

This patent protects processes for making and compositions containing quinoline compounds, including CABOZANTINIB S-MALATE, and their pharmaceutically acceptable salts.

USPTO Abstract

The present invention is directed to processes for making and compositions containing quinolines such as formula I or pharmaceutically acceptable salts thereof wherein: X1 is H, Br, CI, or X2 is H, Br, CI, or n1 is 1-2; and n2 is 1-2.

Drugs covered by this patent

Patent Metadata

Patent number
US11298349
Jurisdiction
US
Classification
Formulation
Expires
2032-02-10
Drug substance claim
No
Drug product claim
Yes
Assignee
Exelixis Inc
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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