Law FirmOpposition Filing Analysis

The comprehensive analysis of Heinemann opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Stay updated with the latest patent oppositions filed by Heinemann

Patent NumberTitleApplicantOpposition DateOpposition Company
Surface-Modified Effect Pigment And Nail Varnish CompositionECKARTNov 24, 2021SCHLENK METALLIC PIGMENTS
Composition Comprising Hfc And HfoDAIKIN INDUSTRIESSep 15, 2021THE CHEMOURS FC
Composition Comprising Hfc And HfoDAIKIN INDUSTRIESMar 31, 2021THE CHEMOURS FC
Process For Preparing Phthalic AnhydrideBASFJul 15, 2019CLARIANT PRODUKTE DEUTSCHLAND
Process For Making Ethylene And Acetic AcidROHM AND HAASJul 11, 2019CLARIANT PRODUKTE DEUTSCHLAND
Azeotropic Or Azeotrope-Like Composition And Process For Producing 2,3,3,3-TetrafluoropropeneDAIKIN INDUSTRIESJul 10, 2019THE CHEMOURS FC
Process For Purifying (Hydro) FluoroalkenesMEXICHEM FLUOR DE CVFeb 15, 2019THE CHEMOURS FC
Thin Aluminum FlakesBASFAug 8, 2018SCHLENK METALLIC PIGMENTS
Single-Layer Lithium Ion Battery SeparatorDREAMWEAVERJul 17, 2018HEINEMANN
Methods Of Making Single-Layer Lithium Ion Battery Separators Having Nanofiber And Microfiber ComponentsMORINMay 28, 2018HEINEMANN