Leifert & Steffan competitive analysis

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

Last updated on: Jul 2, 2026
Patent NumberTitleApplicantOpposition Date
Multi-Layered Fibre Composite MaterialCOVESTRO DEUTSCHLANDApr 17, 2020
Light Multilayer Material Structure And Thermoformed Manufactured ArticleGIEMMEFeb 14, 2020

Latest PTAB cases involving Leifert & Steffan

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

Peer Comparison New

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

Last updated on: Jul 2, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LEIFERT & STEFFAN2 - - -
COVESTRO DEUTSCHLAND2946 - -
GIEMME - 2 - -
GIEMME DI CORRADINI MARCO & C - 2 - -