IP Verse

Blueair Ab opposition analysis

COMPANY ANALYSIS

Patent:

Grant Date:

Apr 19, 2023

Title:

Air Filter Unit

Oppositions:

Patent:

Grant Date:

Sep 1, 2021

Title:

Method For Determining Utilized Capacity Of An Air Filter

Oppositions:

Patent:

Grant Date:

Aug 26, 2020

Title:

Detachable Sensor Module For An Air Treatment Device

Oppositions:

Patent Number	Grant Date	Title	Total Oppositions
EP3396269	Apr 19, 2023	Air Filter Unit	1
EP3463617	Sep 1, 2021	Method For Determining Utilized Capacity Of An Air Filter	1
EP2905584	Aug 26, 2020	Detachable Sensor Module For An Air Treatment Device	1

ALTHOFF, CLAUDIA

E-PATENT SA

MANN + HUMMEL GMBH

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