Ewald Dörken Gmbh & Co. Kg competitive analysis

Explore patent oppositions filed by Ewald Dörken Gmbh & Co. Kg against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
Method And Device For Producing A Water Vapour Permeable WebSML MASCHINENGESELLSCHAFTJun 18, 2019
Waterproof Roof Underlay For A Sloping RoofCAPLAST KUNSTSTOFFVERARBEITUNGSJul 7, 2015

Latest PTAB cases involving Ewald Dörken Gmbh & Co. Kg

Discover the latest PTAB cases involving Ewald Dörken Gmbh & Co. Kg, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
EWALD DÖRKEN GMBH & CO. KG2 - - -
CAPLAST KUNSTSTOFFVERARBEITUNGS - 2 - -
SML MASCHINENGESELLSCHAFT12 - -