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IP Verse

Wess competitive analysis

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Latest oppositions filed by Wess

Explore patent oppositions filed by Wess against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP2770893
Cleaning Nozzle For A Vacuum CleanerAKTIEBOLAGET ELECTROLUXMay 16, 2024
EP3777834
SyringeNOVARTISNov 16, 2022
EP3679922
SyringeNOVARTISApr 28, 2022
EP3536310
SyringeNOVARTISJan 28, 2022
EP3407852
Bag Assembly Sterilizable By Gamma IrradiationENTEGRISDec 3, 2021
EP3065209
Polymer Electrolyte FilmASAHI KASEI KABUSHIKI KAISHAJan 10, 2020
EP1600091
Suction Nozzle For Vacuum Cleaner Or The LikeNEW ERMES EUROPEJul 10, 2019
EP3305302
Compositions And Methods For Modulation Of Smn2 Splicing In A SubjectBIOGEN MAJun 19, 2019
EP2433538
Suction Nozzle Sliding Base Plate Of A Vacuum CleanerSEBJan 24, 2019

Latest patents of Wess opposed by its competitors

Explore Wess's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3861912
May 14, 2025Vacuum Cleaner Assembly And Method For Its Operation1
EP3557971
Feb 9, 2022Bale Feed Out Apparatus1

Latest PTAB cases involving Wess

Discover the latest PTAB cases involving Wess, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Wess with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
WESSEL WERK31 - -
AKTIEBOLAGET ELECTROLUX28 - -
NEW ERMES EUROPE - 1 - -
SEB119 - -