US Patent

US11046674 — Crystalline forms of 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide

Method of Use · Assigned to Hutchison Medipharma Ltd · Expires 2035-09-07 · 9y remaining

Vulnerability score 70/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects crystalline forms of a compound, pharmaceutical compositions containing it, and methods for preparing and using the compound.

USPTO Abstract

Crystalline forms of compound 6-(6,7-dimethoxyquinazolin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide, pharmaceutical compositions and the methods of preparation and the use thereof.

Drugs covered by this patent

FDA Patent Use Codes

When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.

Code	Description	Drug
`U-3753`	—
`U-3753`	—

Patent Metadata

Patent number: US11046674
Jurisdiction: US
Classification: Method of Use
Expires: 2035-09-07
Drug substance claim: No
Drug product claim: No
Assignee: Hutchison Medipharma 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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