CA Patent

CA2864305C — Polymorphic forms of (s)-2-(1-(9h-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin-4(3h)-one

Assigned to Gilead Calistoga LLC · Expires 2021-02-16 · 5y expired

What this patent protects

Polymorphs of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin- 4(3H)-one, compositions thereof, methods for their preparation, and methods for their use are disclosed.

USPTO Abstract

Polymorphs of (S)-2-(1-(9H-purin-6-ylamino)propyl)-5-fluoro-3-phenylquinazolin- 4(3H)-one, compositions thereof, methods for their preparation, and methods for their use are disclosed.

Drugs covered by this patent

Patent Metadata

Patent number: CA2864305C
Jurisdiction: CA
Classification: —
Expires: 2021-02-16
Drug substance claim: No
Drug product claim: No
Assignee: Gilead Calistoga LLC
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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