Guillaume patent opposition analysis

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

Stay updated with the latest patent oppositions filed by Guillaume

Patent NumberTitleApplicantOpposition DateOpposition Company
Octocrylene-Free Sunscreen Comprising Diethyl Hexyl Butamido TriazoneBEIERSDORFDec 13, 2019LOREAL
Cosmetic Sun Protection SprayBEIERSDORFApr 25, 2019LOREAL
Anti-Spot Skin TreatmentHENKELJan 12, 2018L'OREAL

Top companies who are the clients of Guillaume