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Emil Kiessling patent opposition analysis

Latest oppositions filed by Emil Kiessling

Explore patent oppositions filed by Emil Kiessling 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 24, 2025
Patent NumberTitleApplicantOpposition Date

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EP3746183
O/W Emulsion Comprising Photochemically Stable 4-(Tert.-Butyl)-4'-Methoxydibenzoylmethane In Oil Droplets Smaller Than 8 MicrometersBEIERSDORFMay 23, 2024
EP3308836
Octocrylene-Free, Odour-Stable Sun Protection AgentBEIERSDORFJun 8, 2021
EP3311791
Ethanol Sunscreen Composition With A Reduced Likelihood Of Discolouring TextilesBEIERSDORFMar 5, 2021
EP3173129
Sunscreen Comprising Titanium Dioxide And Ethylhexyl SalicylateBEIERSDORFOct 28, 2020
EP3173130
Sunscreen Comprising Titanium Dioxide And OctocryleneBEIERSDORFOct 5, 2020
EP1591105
Use Of Antioxidants For The Preparation Of Pharmaceutical Or Cosmetic Compositions For Protecting The Skin From Damages By Infrared-RadiationsSTADA ARZNEIMITTELAug 6, 2020
EP2233127
Use Of Antioxidants For The Preparation Of Pharmaceutical Or Cosmetic Compositions For Protecting The Skin From Damages By Infrared-RadiationsSTADA ARZNEIMITTELJul 24, 2020
EP3093006
Alcohol Containing Sunscreen Product Without OctocryleneBEIERSDORFApr 21, 2020
EP3093008
Octocrylene-Free Sunscreen Agent Containing Diethylaminohydroxybenz OylhexylbenzoateBEIERSDORFApr 15, 2020
EP3225230
Octocrylene-Free Sunscreen Agent Comprising DiethylhexylbutamidotriazoneBEIERSDORFApr 15, 2020

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