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Heinemann, Christoph patent opposition analysis

Comprehensive Analysis, Strategic Insights & Expert Evaluation – Stay Ahead in Your Patent Challenge.

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

Last updated on: Sep 18, 2025

Patent Number	Title	Applicant	Opposition Date
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EP2710652	Single-Layer Lithium Ion Battery Separator	DREAMWEAVER	Jul 17, 2018
EP2640476	Fire Barrier Layer And Fire Barrier Film Laminate	LAMART	Jul 4, 2018
EP2923395	Methods Of Making Single-Layer Lithium Ion Battery Separators Having Nanofiber And Microfiber Components	DREAMWEAVER	May 28, 2018