IP Verse

Viola patent opposition analysis

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

Stay updated with the latest patent oppositions filed by Viola

Patent Number	Title	Applicant	Opposition Date	Opposition Company
EP3620482	Poly-(Aryl-Ether-Ketone) (Paek) Composition With A Low Content Of Volatile Compounds And Use Of Same In A Sintering Method	ARKEMA FRANCE	Jun 13, 2025	SYENSQO SPECIALTY POLYMERS USA
EP3850033	Polyarylene Ether Sulfone	BASF SE	Feb 16, 2024	SOLVAY SPECIALTY POLYMERS USA
EP3464449	Thermoplastic Compositions For Electronics Or Telecommunication Applications And Shaped Article Therefore	SABIC	May 19, 2020	SOLVAY SPECIALTY POLYMERS USA
EP2089466	Polyamide Housings For Portable Electronic Devices	DUPONT POLYMERS, INC.	Oct 30, 2019	SYENSQO SPECIALTY POLYMERS USA

Top companies who are the clients of Viola

Company	Total
SOLVAY SPECIALTY POLYMERS USA	4
SYENSQO SPECIALTY POLYMERS USA	3