Walcher patent opposition analysis

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

Stay updated with the latest patent oppositions filed by Walcher

Patent NumberTitleApplicantOpposition DateOpposition Company
Release Film Having A Rough Surface StructureINFIANA GERMANYMay 31, 2021DEKU KUNSTSTOFFABRIK E & J BOLKART
Tri-Segmented Arenaviruses As Vaccine VectorsUNIVERSIT DE GENVEApr 16, 2021DR URSULA SPRENZEL
Ophthalmic LensESSILOR COMPAGNIE GNRALE DOPTIQUESep 19, 2019CARL ZEISS VISION
Security Thread Comprising An Optically Variable StructureHUECK FOLIEN GESELLSCHAFTJun 27, 2018LEONHARD KURZ STIFTUNG
Metallic Lustre Pigments Based On Substrate Flakes With A Thickness Of 1-50 NmSCHLENK METALLIC PIGMENTSDec 29, 2017ECKART