IP Verse

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 Number	Title	Applicant	Opposition Date	Opposition Company
EP2675619	Release Film Having A Rough Surface Structure	LOPAREX GERMANY	May 31, 2021	DEKU KUNSTSTOFFABRIK E & J BOLKART
EP3218504	Tri-Segmented Arenaviruses As Vaccine Vectors	UNIVERSIT DE GENVE	Apr 16, 2021	DR URSULA SPRENZEL
EP2850484	Ophthalmic Lens	ESSILOR	Sep 19, 2019	CARL ZEISS
EP1498545	Security Thread Comprising An Optically Variable Structure	FLEX PRODUCTS	Jun 27, 2018	LEONHARD KURZ STIFTUNG
EP2999752	Metallic Lustre Pigments Based On Substrate Flakes With A Thickness Of 1-50 Nm	SCHLENK METALLIC PIGMENTS	Dec 29, 2017	ECKART

Top companies who are the clients of Walcher

Company	Total
ECKART	2
LEONHARD KURZ STIFTUNG	2
CARL ZEISS	1
DEKU KUNSTSTOFFABRIK E & J BOLKART	1
DR URSULA SPRENZEL	1