AU2015392050B2 — Fumarate of pyridylamine compound and crystals thereof
Assigned to Chia Tai Tianqing Pharmaceutical Group Co Ltd · Expires 2020-01-23 · 6y expired
What this patent protects
Disclosed are a fumarate, an A-type crystal and B-type crystal of a pyridylamine compound having the structural formula (III), a preparation method therefor, medicine compositions and crystal compositions containing the compound and the crystals thereof, and uses thereof in prepa…
USPTO Abstract
Disclosed are a fumarate, an A-type crystal and B-type crystal of a pyridylamine compound having the structural formula (III), a preparation method therefor, medicine compositions and crystal compositions containing the compound and the crystals thereof, and uses thereof in preparation of medicines for preventing or treating tumors.
Drugs covered by this patent
- Xalkori (crizotinib) · Pfizer
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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