EP Patent

EP1330249A1 — Low hygroscopic aripiprazole drug substance and processes for the preparation thereof

Assigned to Otsuka Pharmaceutical Co Ltd · Expires 2003-07-30 · 23y expired

What this patent protects

The present invention provides low hygroscopic forms of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the aripiprazole anhydride crystals is stored for an e…

USPTO Abstract

The present invention provides low hygroscopic forms of aripiprazole and processes for the preparation thereof which will not convert to a hydrate or lose their original solubility even when a medicinal preparation containing the aripiprazole anhydride crystals is stored for an extended period.

Drugs covered by this patent

Patent Metadata

Patent number
EP1330249A1
Jurisdiction
EP
Classification
Expires
2003-07-30
Drug substance claim
No
Drug product claim
No
Assignee
Otsuka Pharmaceutical Co Ltd
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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