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Explore patent oppositions filed by Dr. Hesse Gmbh & Cie Kg against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP2189551Corrosion-Resistant Trivalent-Chromium Chemical Conversion Coating And Solution For Trivalent-Chromium Chemical TreatmentDIPSOL CHEMICALSApr 5, 2018