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Title:
POULTICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/162447
Kind Code:
A1
Abstract:
Provided is a poultice including a support layer and an adhesive layer, wherein the adhesive layer contains a silicic anhydride, a drug, a water-soluble polymer, and at least one type of substance selected from the group consisting of carboxymethyl cellulose and pharmaceutically acceptable salts thereof, and the particle diameter D50 at which the cumulative volume of the silicic anhydride in the particle size distribution thereof becomes 50% is 0.2-9.0 μm.

Inventors:
SATO SHO (JP)
TSURUSHIMA KEIICHIRO (JP)
YAMASOTO SHINJI (JP)
TATEISHI TETSURO (JP)
Application Number:
PCT/JP2022/047428
Publication Date:
August 31, 2023
Filing Date:
December 22, 2022
Export Citation:
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Assignee:
HISAMITSU PHARMACEUTICAL CO (JP)
International Classes:
A61K31/196; A61K9/70; A61K47/04; A61K47/38; A61P29/00
Domestic Patent References:
WO2010073326A12010-07-01
Foreign References:
JPH09208462A1997-08-12
JPH06145049A1994-05-24
JP2022075038A2022-05-18
Attorney, Agent or Firm:
CENTCREST IP ATTORNEYS (JP)
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