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Explore patent oppositions filed by Josef Meissner 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: Jun 12, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3592727Method For Producing NitrobenzeneCOVESTRONov 12, 2024
EP3160932Process For Producing NitrobenzeneCOVESTRO DEUTSCHLANDDec 14, 2018

Explore Josef Meissner's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jun 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2772304Aug 7, 2024Devices For The Purification Of Nitration Products2
EP3555039Aug 5, 2020Method And System For Adiabatic Nitriding Of Aromates2