CA Patent

CA2424770A1 — Solid pharmaceutical preparation

Assigned to Takeda Pharmaceutical Co Ltd · Expires 2003-04-03 · 23y expired

What this patent protects

Solid preparations containing: 1) a basic drug component having an offensive taste; 2) sugars; 3) a polyanionic polymer; 4) a corrigent; and 5) carboxymethylcellulose. In these preparations, the offensive taste of the basic drug component can be fully masked and excellent charact…

USPTO Abstract

Solid preparations containing: 1) a basic drug component having an offensive taste; 2) sugars; 3) a polyanionic polymer; 4) a corrigent; and 5) carboxymethylcellulose. In these preparations, the offensive taste of the basic drug component can be fully masked and excellent characteristics such as quick disintegration, an appropriate preparation strength and a high storage stability over a long time can be achieved. Quickly disintegrating solid preparations containing a drug component, a sugar alcohol and carboxymethylcellulose have excellent characteristics such as quick disintegration, an appropriate preparation strength and a high storage stability over a long time.

Drugs covered by this patent

Patent Metadata

Patent number
CA2424770A1
Jurisdiction
CA
Classification
—
Expires
2003-04-03
Drug substance claim
No
Drug product claim
No
Assignee
Takeda 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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