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Explore patent oppositions filed by Ista Se against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jul 10, 2025
Patent NumberTitleApplicantOpposition Date

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EP3531095Heat Cost Allocator DeviceIOTT IPRJul 27, 2021
EP3477265Flow MeterENGELMANN SENSORAug 27, 2020