Japan, April 6 -- KB SEIREN LTD has got intellectual property rights for 'POLYETHER SULFONE FIBER, FIBER PACKAGE, NONWOVEN FABRIC, AND MANUFACTURING METHOD OF POLYETHER SULFONE FIBER.' Other related details are as follows:
Application Number: JP,2022-156283
Category (FI): D01F6/76@D,D04H1/4326
Stage: Grant (IP right granted following substantive examination.)
Filing Date: Sept. 29, 2022
Publication Date: April 11, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
