EP 3037007 A1 20160629 - CIGARETTE FILTER
Title (en)
CIGARETTE FILTER
Title (de)
ZIGARETTENFILTER
Title (fr)
FILTRE POUR CIGARETTE
Publication
Application
Priority
JP 2013072264 W 20130821
Abstract (en)
A cigarette filter connected through tipping paper at one end of a tobacco rod in which tobacco shreds are wrapped in cigarette paper, the cigarette filter including: a filter material arranged at an inhalation end of the filter; and wrapping paper wrapping the filter material so as to cover the outer circumferential surface of the filter material, wherein the wrapping paper is colored on its covering surface that covers the filter material, and the cigarette filter further includes a light-permeable portion that is formed at the inhalation end of the filter, on the inside of the filter lateral cross-section from the covering surface of the wrapping paper.
IPC 8 full level
CPC (source: EP RU US)
A24D 1/02 (2013.01 - EP US); A24D 3/04 (2013.01 - EP RU US); A24D 1/02 (2013.01 - RU)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3037007 A1 20160629; EP 3037007 A4 20170517; EP 3037007 B1 20200930; CN 105473009 A 20160406; CN 105473009 B 20191217; JP 6148733 B2 20170614; JP WO2015025376 A1 20170302; KR 101748537 B1 20170616; KR 20160041936 A 20160418; RU 2629095 C1 20170824; WO 2015025376 A1 20150226
DOCDB simple family (application)
EP 13891850 A 20130821; CN 201380078951 A 20130821; JP 2013072264 W 20130821; JP 2015532612 A 20130821; KR 20167004074 A 20130821; RU 2016109812 A 20130821