Japan, March 6 -- 公益社団法人日本下水道協会 holds the trademark for 'ｅｃｏ.' Other related details are as follows:
Application Number: Reg.No.7019298
Class: 42
Status: LIVE-REGISTRATION-Published for Opposition
Filing Date: June 25, 2025
Registration Date: Feb. 24
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/c1801/TR/JP-2025-071564/40/en
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