Composition For Straightening Keratin Fibres, Comprising A Urea And/Or A Urea Derivative And A Nonionic, Cationic, Amphoteric Or Anionic Associative Polymeric Thickener, Process And Use Thereof

Patent No. EP2988830 (titled "Composition For Straightening Keratin Fibres, Comprising A Urea And/Or A Urea Derivative And A Nonionic, Cationic, Amphoteric Or Anionic Associative Polymeric Thickener, Process And Use Thereof") was filed by L'Oreal on Apr 25, 2014. The application was issued on Mar 17, 2021.

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Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
BEIERSDORFDec 15, 2021BEIERSDORF
BEIERSDORFDec 15, 2021UEXKULL & STOLBERG

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EP2988830

L'OREAL
Application Number
EP14719334A
Filing Date
Apr 25, 2014
Status
Granted And Under Opposition
Feb 12, 2021
Publication Date
Mar 17, 2021