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IP Verse

Calzoni competitive analysis

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

Last updated on: Dec 25, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by Calzoni
EP3793894	Fresh-Air Supply System For A Submarine And Submarine Including Such A System	NAVAL GROUP	Jul 30, 2024

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

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

Last updated on: Dec 25, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
CALZONI	1	-	-	-
NAVAL GROUP	-	3	-	-