IP Verse

Valmet Aktiebolag opposition analysis

COMPANY ANALYSIS

Patent:

Grant Date:

Mar 9, 2022

Title:

A Paper Making Machine And A Method Of Cutting A Fibrous Web In A Paper Making Machine

Oppositions:

Patent:

Grant Date:

Apr 22, 2020

Title:

Kraft Cooking Method Using Polysulfide Cooking Liquor

Oppositions:

Patent:

Grant Date:

May 2, 2018

Title:

Unit In A Forming Section Of A Papermaking Machine

Oppositions:

Patent Number	Grant Date	Title	Total Oppositions
EP3610065	Mar 9, 2022	A Paper Making Machine And A Method Of Cutting A Fibrous Web In A Paper Making Machine	1
EP2751331	Apr 22, 2020	Kraft Cooking Method Using Polysulfide Cooking Liquor	1
EP2061930	May 2, 2018	Unit In A Forming Section Of A Papermaking Machine	1

VOITH PATENT GMBH

ANDRITZ OY

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