IP Verse

Ewald Dörken Ag competitive analysis

Latest oppositions filed by Ewald Dörken Ag

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

Last updated on: Sep 3, 2026
Patent NumberTitleApplicantOpposition Date
EP3805325
Aqueous Composition For A Tinting System, Kit-Of-Parts Tinting System, Tinted Paint And Plaster Systems And Paints And Plasters Obtainable By Applying The Tinted Paint Or Plaster SystemsDAWAug 20, 2025
EP3088567
Multilayer CoatingLIEBHERR AEROSPACE LINDENBERGNov 20, 2019
EP3124242
Method And Device For Producing A Water Vapour Permeable WebSML MASCHINENGESELLSCHAFTJun 18, 2019
EP2890821
Method And Production Facility For Producing A Hot-Formed Or Press-Hardened Shaped Sheet Metal Part With A Metallic Corrosion Protection Coating, Shaped Sheet Metal Part Produced Therewith And Motor Vehicle Body With Such Shaped Sheet Metal PartBAYERISCHE MOTOREN WERKEOct 10, 2018
EP2986755
Suspension For Improving The Corrosion Inhibition Of Steel, Method For Protecting Steel From Corrosion And Uses Of The SuspensionCOVENTYASep 27, 2018

Latest patents of Ewald Dörken Ag opposed by its competitors

Explore Ewald Dörken Ag'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: Sep 3, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP2907894
Mar 19, 2025Method For Production Of A Substrate With A Chromium Vi Free And Cobalt-Free Passivation1
EP4225575
Jun 12, 2024Ageing-Stable Sealing Sheet1
EP2826898
Nov 17, 2021Bicomponent Fibre For Producing Spun Nonwoven Fabrics1
EP3153552
Jan 20, 2021Anti-Corrosion Coating1
EP3582963
Dec 16, 2020Nail-Sealing Roof Underlay1
EP2933355
Jul 3, 2019Method For Producing A Dark Anti-Corrosion Coating2
EP2826897
May 29, 2019Bicomponent Fibre For Producing Spun Nonwoven Fabrics2
EP3012102
Nov 7, 2018Protective Film3
EP3015598
Apr 11, 2018Roofing Underlay For Steep-Pitched Roof With Adjacent Roof Surfaces2
EP2612973
Oct 5, 2016Method For Producing A Functional Layer, Functional Layer Of A Covering For A Building And Building Covering With A Functional Layer1

Latest PTAB cases involving Ewald Dörken Ag

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

Peer Comparison New

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

Last updated on: Sep 3, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DRKEN - 21 - -
ATOTECH DEUTSCHLAND1212 - -
BIOLOGISCHE INSEL LOTHAR MOLL GMBH & CO. KG51 - -
BMI STEILDACH GMBH2 - - -