US Patent

US9045487 — 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 and processes for their preparation.

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
US9045487
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.