IP Verse

Lenzing Aktiengesellschaft opposition analysis

COMPANY ANALYSIS

Patent:

Grant Date:

Jun 7, 2023

Title:

Method For Producing Lyocell Staple Fibers

Oppositions:

Patent:

Grant Date:

Jan 18, 2023

Title:

Process For The Treatment Of Lyocell Fibres

Oppositions:

Patent:

Grant Date:

Mar 23, 2022

Title:

Reuse Of Lyocell Cellulose For Lyocell Method

Oppositions:

Patent Number	Grant Date	Title	Total Oppositions
EP4007826	Jun 7, 2023	Method For Producing Lyocell Staple Fibers	1
EP3899113	Jan 18, 2023	Process For The Treatment Of Lyocell Fibres	1
EP3511449	Mar 23, 2022	Reuse Of Lyocell Cellulose For Lyocell Method	1

METSA SPRING OY

LIST TECHNOLOGY AG

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