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Patent Searching and Data


Title:
PATCH
Document Type and Number:
WIPO Patent Application WO/2017/026386
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a patch that has a practical adhesiveness and cohesive force for medicinal use and provides an immediate anesthetic effect. Provided is a patch formed of an adhesive layer, said adhesive layer containing a mixture of lidocaine with another local anesthetic in an amount of 5 wt% or more and less than 20 wt%, wherein the adhesive layer contains at least a rubber-based adhesive and liquid paraffin and the content of a tackifier in the adhesive layer is not more than 10 wt%.

Inventors:
TANAKA TATSUYOSHI (JP)
MIZUTANI MASAYA (JP)
OGINO HIROYUKI (JP)
AKAZAWA MITSUJI (JP)
FUJII AKIO (JP)
IMAI NAOHIRO (JP)
Application Number:
JP2016/073068
Publication Date:
February 16, 2017
Filing Date:
August 05, 2016
Export Citation:
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Assignee:
KANEKA CORP (JP)
International Classes:
A61K9/70; A61K31/167; A61K47/06; A61K47/32; A61P23/02
Domestic Patent References:
WO2012029097A12012-03-08
Foreign References:
JPS60204714A1985-10-16
JPH08319234A1996-12-03
JP2000178186A2000-06-27
JP2016003196A2016-01-12
Other References:
CHERUKUVADA S. ET AL.: "Eutectics as improved pharmaceutical materials: design, properties and characterization", CHEM.COMMUN., vol. 50, 2014, pages 906 - 923, XP055363659
See also references of EP 3332776A4
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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