Engel patent opposition analysis

The comprehensive analysis of Engel opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Stay updated with the latest patent oppositions filed by Engel

Patent NumberTitleApplicantOpposition DateOpposition Company
Methods For Treating Nasal Polyposis By Administering An Il-4R AntagonistSANOFI BIOTECHNOLOGYMay 6, 2026ENGELHARD
Electrical CircuitBAUROct 6, 2025MEGGER GERMANY
Agents For An Oxidative Color Change Of Keratin Fibers With Complexing Agent And Amino Acid And/Or Protein HydrolysateHENKELAug 6, 2025WELLA GERMANY
Method And System For Producing A Concrete Component Or Construction Section According To Planning Data And UseSCHCK BAUTEILEMay 7, 2025LEVIAT
Large-Scale Production Of Soluble HyaluronidaseHALOZYMEMar 5, 2025ENGELHARD
Methods For Treating Skin Infection By Administering An Il-4R AntagonistSANOFI BIOTECHNOLOGYNov 13, 2024BOEHMERT & BOEHMERT ANWALTSPARTNERSCHAFT
Methods For Treating Severe Atopic Dermatitis By Administering An Il-4R InhibitorSANOFI BIOTECHNOLOGYNov 5, 2024BOEHMERT & BOEHMERT ANWALTSPARTNERSCHAFT
Methods For Treating Or Preventing Asthma By Administering An Il-4R AntagonistSANOFI BIOTECHNOLOGYJul 30, 2024BOEHMERT & BOEHMERT ANWALTSPARTNERSCHAFT
Method For Influencing A Suction Or Pressure Flow Generated By A Fan, Assembly For Carrying Out The Method And Use Of The MethodZENNER VENTILATORENJul 22, 2024RSP
Mechanical Vibrator With A Bearing Case For Vibrating ScreensMETSO BRASIL INDUSTRIA E COMERCIO LTDAMar 11, 2024HAVER & BOECKER LATINOAMERICANA MAQUINAS LIMITADA