EP Patent

EP4353222A1 — Use of sodium alkyl sulfate

Assigned to Taiho Pharmaceutical Co Ltd · Expires 2024-04-17 · 2y expired

What this patent protects

The present invention is directed to the use of sodium lauryl sulfate in the production of a pharmaceutical composition comprising (S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl-1-pyrrolidinyl)-2-propen-1-one, which is effective as an antitumor…

USPTO Abstract

The present invention is directed to the use of sodium lauryl sulfate in the production of a pharmaceutical composition comprising (S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl-1-pyrrolidinyl)-2-propen-1-one, which is effective as an antitumor agent. The sodium lauryl sulfate improves the absorption and the manufacturability (lubricative property/flowability) of the pharmaceutical composition. Also provided is a method of manufacturing a pharmaceutical composition comprising (S)-1-(3-(4-amino-3-((3,5-dimethoxyphenyl)ethynyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl-1-pyrrolidinyl)-2-propen-1-one, the method comprising a step of adding sodium lauryl sulfate.

Drugs covered by this patent

Patent Metadata

Patent number
EP4353222A1
Jurisdiction
EP
Classification
Expires
2024-04-17
Drug substance claim
No
Drug product claim
No
Assignee
Taiho 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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