US Patent

US8754072 — Salts and polymorphs of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6h-azepino[5,4,3-cd]indol-6-one

Composition of Matter · Assigned to Pfizer Inc · Expires 2031-02-10 · 5y remaining

Vulnerability score 10/100 Ironclad — strong claim type, well-established, deep family

What this patent protects

This patent protects novel polymorphic forms of the cancer medication RUCAPARIB CAMSYLATE.

USPTO Abstract

The present invention relates to novel polymorphic forms of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[5,4,3-cd]indol-6-one, and to processes for their preparation. Such polymorphic forms may be a component of a pharmaceutical composition and may be used to treat a mammalian disease condition mediated by poly(ADP-ribose) polymerase activity including the disease condition such as cancer.

Drugs covered by this patent

Patent Metadata

Patent number
US8754072
Jurisdiction
US
Classification
Composition of Matter
Expires
2031-02-10
Drug substance claim
Yes
Drug product claim
Yes
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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