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1. (WO2018164121) ACIDIC EMULSION COMPOSITION CONTAINING LOCAL ANESTHETIC AGENT

Pub. No.:    WO/2018/164121    International Application No.:    PCT/JP2018/008572
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Wed Mar 07 00:59:59 CET 2018
IPC: A61K 31/445
A61K 9/107
A61K 47/10
A61K 47/14
A61K 47/18
A61P 23/02
Applicants: MARUISHI PHARMACEUTICAL CO., LTD.
丸石製薬株式会社
Inventors: OKAMOTO, Kazuki
岡本 一毅
MASUI, Kuniharu
増井 邦晴
NOMURA, Mai
野村 麻以
CHIDA, Yuichiro
千田 裕一郎
Title: ACIDIC EMULSION COMPOSITION CONTAINING LOCAL ANESTHETIC AGENT
Abstract:
The purpose of the present invention is to provide a local anesthetic agent-containing composition that is (1) fast-acting after administration without being made to be sustained release and that has a lasting drug efficacy, and/or that has (2) good storage stability. Provided is an acidic emulsion composition containing a local anesthetic agent and a glyceride in which a fatty acid having 6 to 12 carbon atoms is ester bonded to a glycerin.