Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PATCH MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/170956
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a patch material the ease of handling of which has been improved and with which it is easy to peel off a carrier layer that has been bonded to a support body layer after patching onto a site of application. The present invention is a patch product (1) composed of a patch material (2) and a take-up tape (7) covering an upper side thereof, wherein: the patch material (2) is constituted by being provided with an adhesive tape (10) substantially in the form of strip provided with a support body (4) and a pressure-sensitive adhesive layer (3) provided to the surface of one side of the support body (4), a release liner (5) that is affixed to the pressure-sensitive adhesive layer (3) and is more elongated than the support body (4), and a carrier film (6) that is bonded to the surface of the support body (4) on the side opposite the pressure-sensitive adhesive layer (3) side; the take-up tape (7) is provided with a tape support body (9) and a pressure-sensitive adhesive layer (8) provided on a surface thereof; the tape (7) is affixed to the carrier film (6), and preferably affixed to both the carrier film (6) and the release liner (5); and an end of one side of the carrier film (6) is not bonded to the surface of the support body (4) of the adhesive tape (10), thereby forming an unbonded end (6a) that is released from the support body (4).

Inventors:
OGAWA TAKAHIRO (US)
ISOWAKI AKIHARU (US)
OHTSU MARIKO (JP)
HIRAOKA TAKAO (JP)
KENMOCHI CHIHIRO (JP)
MURATA ATSUSHI (JP)
KAWAHARA KOJI (JP)
Application Number:
JP2017/013450
Publication Date:
October 05, 2017
Filing Date:
March 30, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SENJU USA INC (US)
NICHIBAN KK (JP)
International Classes:
A61F13/02
Foreign References:
JP2009136557A2009-06-25
JP2003010236A2003-01-14
JP2013508048A2013-03-07
JP2002530150A2002-09-17
JP2007020665A2007-02-01
JP3187266U2013-11-14
US6495230B12002-12-17
Other References:
See also references of EP 3437596A4
Attorney, Agent or Firm:
HANABUSA PATENT & TRADEMARK OFFICE (JP)
A patent business corporation is a なぶさ patent trademark office. (JP)
Download PDF:



 
Previous Patent: COMPOSITION

Next Patent: COMPOSITION