IP Verse

Ewald Drken competitive analysis

Latest publications and patents of Ewald Drken New

Explore the latest publications and patents granted to Ewald Drken, showcasing their recent innovations and technological advancements.

Last updated on: Sep 23, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Ewald Drken

EP2826898
Nov 17, 2021Bicomponent Fibre For Producing Spun Nonwoven FabricsPatent Maintained As Amended
EP3153552
Jan 20, 2021Anti-Corrosion CoatingOpposition Rejected
EP3582963
Dec 16, 2020Nail-Sealing Roof UnderlayGranted And Under Opposition
EP2933355
Jul 3, 2019Method For Producing A Dark Anti-Corrosion CoatingOpposition Rejected
EP2826897
May 29, 2019Bicomponent Fibre For Producing Spun Nonwoven FabricsGranted And Under Opposition
EP2907894
Apr 10, 2019Method For Production Of A Substrate With A Chromium Vi Free And Cobalt-Free PassivationGranted And Under Opposition
EP3012102
Nov 7, 2018Protective FilmRevoked
EP3015598
Apr 11, 2018Roofing Underlay For Steep-Pitched Roof With Adjacent Roof SurfacesGranted And Under Opposition
EP3002382
Jan 3, 2018Roof UnderlayNo Opposition Filed Within Time Limit

Latest patents of Ewald Drken opposed by its competitors

Explore Ewald Drken'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 25, 2025
Patent NumberGrant DateTitleTotal Oppositions
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
EP2907894
Apr 10, 2019Method For Production Of A Substrate With A Chromium Vi Free And Cobalt-Free Passivation1
EP3012102
Nov 7, 2018Protective Film2
EP3015598
Apr 11, 2018Roofing Underlay For Steep-Pitched Roof With Adjacent Roof Surfaces1

Latest PTAB cases involving Ewald Drken

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

Peer Comparison New

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

Last updated on: Sep 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases FacedStrategy Type
EWALD DRKEN - 11 - - Non-Active
ATOTECH DEUTSCHLAND76 - - Aggressive
BIOLOGISCHE INSEL LOTHAR MOLL11 - - Aggressive
CARL FREUDENBERG2310 - - Highly Aggressive