Zellentin & Partner patent opposition analysis

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

Stay updated with the latest patent oppositions filed by Zellentin & Partner

Patent NumberTitleApplicantOpposition DateOpposition Company
Decorative Sheet And Decorative Material Using SameDAI NIPPON PRINTINGApr 29, 2025RENOLIT
Concrete Element And Method For The Production ThereofMETTENJun 26, 2024HEIDELBERG MATERIALS
Multi-Layered Film And Building Facade Element Having A Coating Made Of A Multi-Layered FilmKONRAD HORNSCHUCHFeb 8, 2023RENOLIT UK
Multilayer Film Comprising A Contact Layer, Core Layer And Outer Layer For The Wall Of A Single-Use PouchSARTORIUS STEDIM FMTJan 21, 2021RENOLIT
Device For The Generation, Transmission, Distribution And/Or Use Of Electrical Energy Or Component Of Such A Device And Gas Seal For Such A Device Or ComponentHITACHI ENERGYNov 17, 2020CARL FREUDENBERG
Particle Packed Cement-Scm BlendsROMAN CEMENTSep 4, 2020HEIDELBERG MATERIALS
Self Adhesive Film And Method To Minimize Or Eliminate Print Defects In Such FilmAVERY DENNISONJan 6, 2020RENOLIT
Portland Limestone Calcined Clay CementAALBORG PORTLANDJul 1, 2019HEIDELBERGCEMENT
Partially Neutralized Acid Coated Food-Grade ParticlesPURAC BIOCHEMJun 14, 2019JUNGBUNZLAUER LADENBURG