IP Verse

Viscofan S.a. competitive analysis

Explore patent oppositions filed by Viscofan S.a. against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 10, 2026

Patent Number	Title	Applicant	Opposition Date
EP3516963	Smoke And Water Vapour-Permeable Food Casing With Optimized Bonding Properties	KALLE	Dec 8, 2021
EP1911352	Food Casings Capable Of Transferring A Functional Additive From A Porous Inner Layer Onto An Encased Food Product	KALLE	May 6, 2015

Discover the latest PTAB cases involving Viscofan S.a., highlighting their recent legal challenges and patent disputes.

IP litigation analysis comparing Viscofan S.a. with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 10, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
VISCOFAN S.A.	2	-	-	-
KALLE	2	6	-	-