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 LensESSILORSep 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
Multilayered Interference PigmentMERCK PATENTOct 25, 2017ECKART
Interference PigmentsMERCK PATENTFeb 23, 2017ECKART
Pigment PreparationsMERCK PATENTApr 29, 2016ECKART
System And Method For Orienting Magnetic Flakes Contained In An Ink Or Varnish Vehicle Applied On A Sheet-Like Or Web-Like SubstrateKBA NOTASYSJan 8, 2016ECKART
Ink Set, Ink Container, Inkjet Recording Method, Recording Device, And Recorded MatterSEIKO EPSONMay 20, 2015ECKART