CA Patent

CA2937257C — Crystalline form of lorlatinib free base

Assigned to Pfizer Inc · Expires 2022-06-14 · 4y expired

What this patent protects

This invention relates to a crystalline form of (10R)-7-amino-12-fluoro-2,10,16-trimethyl-15-oxo-10,15,16,17-tetrahydro-2H-8,4- (metheno)pyrazolo[4,3-h][2,5,11]benzoxadiazacyclo-tetradecine-3-carbonitrile (lorlatinib) free base (Form 7). This invention also relates to pharmaceuti…

USPTO Abstract

This invention relates to a crystalline form of (10R)-7-amino-12-fluoro-2,10,16-trimethyl-15-oxo-10,15,16,17-tetrahydro-2H-8,4- (metheno)pyrazolo[4,3-h][2,5,11]benzoxadiazacyclo-tetradecine-3-carbonitrile (lorlatinib) free base (Form 7). This invention also relates to pharmaceutical compositions comprising Form 7.

Drugs covered by this patent

Patent Metadata

Patent number
CA2937257C
Jurisdiction
CA
Classification
—
Expires
2022-06-14
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer 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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